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RPET vs. PET & Inks, laminates and adhesives

Posted by Chandler Slavin on Oct 16, 2012 2:45:00 PM

Good afternoon world! Thought I would catch you all before the late-afternoon slump, which is when I am accustomed to blogging. Second cup of Joe, here I come!

Today’s post takes a slight detour from the world of recycling: I wish to briefly discuss how one quantifies the environmental benefits of sourcing packaging material from recycled resin versus virgin; and, the associated environmental burdens of using inks, laminates and adhesives on fiber-based packaging.

First, the environmental benefits associated with making packaging out of recycled resin versus virgin is kinda a no brainer…one would assume that sourcing post-consumer material yields environmental benefits when compared with sourcing virgin. Luckily, the Franklin Associated recently determined that recycling plastic significantly reduces energy use and greenhouse gas emissions. According to their work, the generation of cleaned recycled resin required 71 trillion Btu less than the amount of energy that would be required to produce the equivalent tonnage of virgin PET and HDPE resin (Killinger, ACC). In other words, the amount of energy saved by recycling PET and HDPE containers including bottles in 2008 was the equivalent to the annual energy use of 750,000 U.S. homes. The corresponding savings in greenhouse gas emissions was 2.1 million tons of C02 equivalents, an amount comparable to taking 360,000 cars off the road (Killinger, ACC). You can download the full report here: Final Recycled Resin HDPE PET Life Cycle Inventory Report.

So this is great because it finally provides justification for moving into PET and RPET packaging as that is the most readily recycled and recyclable. However, how do we show how this data actually impacts the LCA of a package? In other words, if I wanted to measure the environmental benefits associated with sourcing my packaging from RPET as opposed to PET, how would I?

And enter COMPASS, which is the SPC’s packaging environmental life cycle modeling software, which allows you to compare the “footprint” of different packaging materials and types in the design phase. Now that Franklin has provided LCI data about RPET used in packaging, COMPASS should be able to integrate the data into its software, thereby allowing users to compare packaging made from recycled PET versus virgin.

Here’s the email I sent to the creator of COMPASS:

Hey,

I hope this email finds you well.

I had sent you an email asking when COMPASS was going to be updated with the LCI RPET data released by the ACC/APR/NAPCOR, etc. This email is to follow up on that inquiry. As thermoformers of RPET, it is very important for us to be able to quantify the environmental benefits of sourcing an RPET clamshell versus a PET clamshell.

In addition, is COMPASS intending on including metrics for inks, laminates, and adhesives i.e. clay coated SBS board? A lot of research I am finding is that these chemicals greatly impact the environmental profile of a package; when will COMPASS be able to quantify these components?

Thanks for your time.

Chandler

And his response:

Hi,

See below.

Hey,

I hope this email finds you well. Thanks doing well indeed. And you?

I had sent you an email asking when COMPASS was going to be updated with the LCI RPET data released by the ACC/APR/NAPCOR, etc. This email is to follow up on that inquiry. As thermoformers of RPET, it is very important for us to be able to quantify the environmental benefits of sourcing an RPET clamshell versus a PET clamshell. As you may know, we do not add data until they are third party verified. There has been a lot of activity on the data front of late and the data verification is coordinated by the EPA, and rPET and rHDPE are among them. Once we get the go ahead, we will begin work to model the data for COMPASS. This is anticipated to start towards the end of Q3 2010.

In addition, is COMPASS intending on including metrics for inks, laminates, and adhesives i.e. clay coated SBS board? A lot of research I am finding is that these chemicals greatly impact the environmental profile of a package; when will COMPASS be able to quantify these components? The secondary materials you mention may indeed be of concern and they are on our radar, however, since GreenBlue does not collect primary LCI data, we cannot add information until they become available and are verified. There is a lot of talk in the industries about the need for such data, and the best way to convey the information. We may have spoken on this before, but coatings, inks, glues etc are generally used in a very small quantity relative to the primary materials, and the existing display mechanism may need to change to record the results for the secondary materials. Also, since LCA is not a very good mechanism for conveying toxicity, the entire secondary materials module may require some detailed thought prior to implementation. I do not have a timeline for these materials as yet since much of the work in preliminary talk stage only.

Groovy…

I then sent a similar inquiry to another contact who knows a thing or two about sustainable packaging metrics and modeling software:

Hello,

This is Chandler Slavin with Dordan Manufacturing. I hope this email finds you well.

At the meeting, a participant asked if you intended on including any metrics for the inks, laminates and adhesives used in many fiber-based packaging materials. You replied that unless you had scientific evidence that illustrated that such a metric had an impact on the overall environmental profile of a given package, you did not intend on including said metrics in the Scorecard.

I found the following statement in the U.S. E.P.A.’s TRI (Toxics Release Inventory) report, 1996:

…Coated and laminated paper products are also associated with significant reporting of releases and other waste management of TRI chemicals…Pollutants associated with various coating materials and processes have included emissions of volatile organic compounds (VOCs) and discharges of wastewater containing solvents, colorants, and other contaminants.

Download the report at: http://www.epa.gov/tri/tridata/tri96/pdr/chapt5_ry96.pdf

That being said, what are your thoughts on the inclusion of some type of metric that would attempt to quantify the environmental burdens associated with the utilization of inks, laminates, and adhesives on packaging?

Thank you for your time.

Chandler Slavin

And her response:

We aren't opposed to including but we need to have details on what to include and how much they impact the total Life Cycle of the package.? In studies that I have seen on packaging the impact by these materials to the total package LCA are small in comparison than other parts like production of raw materials and transportation.? Prior to us adding to the scorecard we would need the data proving they are a big portion of the LCA and publicly available LCI to add to the scorecard.

Thanks for reaching out sharing some of your questions and concerns.

Hmmmmmm…

I replied the following:

During the meeting, you and your team discussed the ambiguities surrounding the “sustainable material” metric and participants articulated the desire for a “material health/toxicity” metric, in addition to, or as a component of, the “sustainable material” metric. Have you and your team given any thought to the inclusion of such a metric that does not rely on an LCA-based approach, but another “mechanism for conveying toxicity?”

I look forward to your response; thanks again for your time!

And her response:

Yes, we are analyzing the GPP metrics?through the Pilot process as discussed at the meeting.?

She then provided me with a link to their website and other pertinent information; what a doll!

The GPP is the Global Packaging Project and it is super awesome! It looks to provide global metrics for quantifying the environmental profile of a material, packaging type, conversion process, etc. Tons and tons of CPGs and retailers and manufactures and packaging converters are members of this organization. I believe they are currently in a pilot phase, which is attempting to collect LCI data from primary processes.

I reached out to a representative from the GPP and she was really nice. She told me about their work and provided me with access to said work—I feel like I hit a gold mine! Unlike the Scorecard, the GPP will cover a multitude of different metrics, toxicity being among them. SOOOO I guess I am definitely not the only one interested in this and eventually, we will have much more thorough tools to measure the environmental repercussions of our packaging purchasing decisions.

Consequently, it’s only a matter of time until the greenwashers get phased out. I feel like we are in the Wild Wild West of packaging and sustainability and that eventually, some governance will come to maintain order—hopefully the GPP.

AND GUESS WHAT: The GPP is having a conference in October in PARIS. That’s right, Paris, the most romantic city in the whole wide world. I would kill to be able to go; hopefully I can make a good enough case for my Superior to consider it…

The last email that I sent along this theme was to the wonderful Robert Carlson of CalRecycle.

I wrote,

Hello there!

Question: why is an LCA-based approach not appropriate for trying to quantify the environmental ramifications of secondary materials i.e. inks, laminates and adhesives? In addition, what “other mechanisms” exist for quantifying these ramifications? How do you foresee the inclusion of this information in environmental modeling tools going forward?

Do chemical manufactures have to report their releases to the US EPA? If so, where/how can I access this information?

AND, I was reading the back of one of our competitors’ packages and the following verbiage was displayed: “This product contains a chemical known to the state of California to cause cancer and birth defects and other reproductive harm.” WHAT THE WHAT? What is this, where can I find out more?

Thanks buddy!

And his response:

Ok…let me try to take this piece by piece and see what I can help you with:

As far as the competitors’ package goes, there are LOTS of chemicals that require that warning, it’s all part of prop 65 (see the attached PDF for the complete list and their website http://oehha.ca.gov/prop65.html ).? There is very likely a Material Safety Data Sheet available for that product…you might check on their website.

As far as manufacturers reporting their emissions to US EPA…I’m not really sure but I don’t think they do generally.? There are very likely specific situations that are regulated and are required to report emissions to EPA…but I’m not familiar enough with them to tell you which ones are required to be reported on.

Now…on to the meat of your question…the inks, laminates and adhesives…? I’m not sure what you meant with the comment that LCA is not a good mechanism for conveying toxicity…? Perhaps it has to do with the fact that usually LCA don’t get into exposure…? If a product emits 1.2 grams of a toxic substance, that’s all that is reported…it doesn’t really get into whether it’s emitted close to people, if people have long contact time with it or short, if sensitive sub-populations are exposed or not, if the toxin is persistent or not, if workers are exposed or consumers, etc…? That may be what was meant… ?It could be that a combination of an LCA (to determine the releases at various points in the process) and a toxicological assessment of some kind (to determine exposure and risk assessment) would be a better way to approach LCA for these kinds of materials.

?There are always data gaps…there always will be.? To some extent, you can’t measure what you don’t know...? BUT somebody has to collect that data!? Eventually!? So somebody is going to have to step up and foot the bill…the problem of course comes in the sense that nobody trusts industry and government is broke…

How’d I do?? Make any sense???

You did wonderful, Robert, thanks!

That’s all for now. Tune in tomorrow to learn more about packaging and sustainability and the feasibility of recycling PET thermoforms in North America.

Tootles!

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PET exports and EPR?

Posted by Chandler Slavin on Oct 16, 2012 2:43:00 PM

Hello my packaging and sustainability friends! It is great to be back. The wedding was a wonderful affair; everyone had a gay ole time!

Look how pretty the Bride is, who coincidently, is this sister of the author of this blog!



I’m so proud!

Anyway, enough emotional embellishments, let’s get down to business.

Prior to leaving for the wedding, I sent out a boat load of emails, inquiring into this and that. The first I sent was to my contact in the government who works on waste management policy: I inquired into the amount of plastic bales exported out of the country each year. Because the supply and demand balance is a bit disproportionate in North America (HUGE demand; limited supply due to limited collection and quality), a colleague suggested limiting the amount of PET recyclate that leaves the country. Here’s what I wrote:

Greetings my friend!

Hello!

How goes it?

Do you know how much plastic scrap is exported in Canada each year? Do you know of any legislation or initiatives that look to restrict the amount of plastic bales leaving the country? Or, better yet, do you know anyone that would know this information that you could refer me to?

In addition, your MetroWaste calendar said it no longer collects thermoforms via Blue Box program. Is this true? If so, do you know why? Do you have any contacts at MetroWaste that would be able to explain why certain materials are collected and others are not?

Thanks my lady!

Best,

Chandler

And several hours later, I received the following response:

Chandler ,

To answer your questions – we would have no clue how much plastic is exported from Canada every year. To be honest, we have a hard time tracking how much waste is exported, and that’s better tracked than recyclables. The closest we have is a 2007 report from Waste Diversion Ontario , which attempted to track the fate of residential blue box materials. You’ll see that they had many gaps in information, and were only looking at residential materials, not IC&I. But you might be able to find something in here http://www.wdo.ca/files/domain4116/Review%20of%20Blue%20Box%20Material%20Destinations%20Report%20Dec%2014,%202007.pdf???

As for my waste calendar (and to clarify, it’s for the City of Toronto . Metro Waste is a private company), yes it’s true that they aren’t accepting thermoform plastics, and when I called the general city hotline they told me they haven’t accepted them for awhile. I’m not sure of the exact reason, but I’d guess that it’s because they take up lots of space, are difficult to sort, don’t have great end markets, etc. You know the usual. I got a name of someone at the City you could call though…

Have a good weekend!!

The Metro Waste calendar my contact was referring to is literally a calendar, which is distributed to residence of Toronto and explains what materials/packaging types are collected for recycling and what are not. While staying at my friend’s house in Canada, I had the luxury of pursuing said calendar and was surprised to learn that the Blue Box program does not collect thermoforms. I found this surprising because several food-packaging thermoformers have recently released press pieces that explain how they will now be buying, cleaning, and extruding thermoforms into second generation thermoforms. How is this true if Canada, which has a much much better packaging diversion rate, doesn’t even collect and bale these materials for post-consumer market?

And, for your viewing pleasure, I thought I would include some of OUR EPR legislation. This stuff comes from California and helps put into context the way some of this legislation works. You can subscribe to this organization so you receive updates of all EPR legislation in California; oh boy!

-----Original Message-----

From: EPR@calrecycle.ca.gov [ mailto:EPR@calrecycle.ca.gov]

Sent: Thursday, June 17, 2010 8:00 PM

To: cslavin@dordan.com

Subject: CA Product Stewardship Bills: Legislative Update

CalRecycle Extended Producer Responsibility

This is an update on the product stewardship bills in the California Legislature.? This information is constantly changing.? Bills may be tracked at http://www.leginfo.ca.gov.

- SB 1100 (Corbett) Product stewardship: household batteries. Introduced Feb. 17, 2010 .? Last amended June 15, 2010 .? This bill would require producers of household batteries to, among other things, submit, individually or through a stewardship organization, a product stewardship plan to CalRecycle.? This bill is active and currently in the Assembly Committee on Environmental Safety and Toxic Materials.

- AB 1343 (Huffman) Solid waste: architectural paint recovery program.? Introduced Feb. 27, 2009 .? Last amended in the Senate on July 13, 2009. This bill would create the Architectural Paint Recovery Program and require paint manufacturers to, among other things, develop and implement a program to collect, transport, and process postconsumer paint to reduce the costs and environmental impacts of the disposal of postconsumer paint in California.? This bill is currently held under submission in the Senate Appropriations Committee.

- AB 2139 (Chesbro) Solid waste: product stewardship. Introduced Feb. 18, 2010 .? Last amended June 1, 2010 . This bill would create the California Product Stewardship Act and would require, among other things, CalRecycle to submit a report to the Legislature with recommendations on products to include in a product stewardship program.? This bill failed passage from the Assembly Appropriations Committee and is no longer active.

- AB 2176 (Blumenfield) Hazardous waste: lighting products. Introduced Feb. 18, 2010 .? Last amended April 22, 2010 .? This bill would create the California Lighting Toxics Reduction and Jobs in Recycling Act and require producers of certain lamps to, among other things, submit a stewardship plan to the Department of Toxic Substances Control. This bill is currently held under submission in the Assembly Appropriations Committee.

- AB 2398 (Perez) Product stewardship: carpet. Introduced Feb. 19, 2010 .? Last amended on May 28, 2010.? This bill would require, among other things, carpet manufacturers to submit, individually or through a stewardship organization, a product stewardship plan to CalRecycle.? This bill is active and currently scheduled to be heard in the Senate Environmental Quality Committee on June 28, 2010.

-The CalRecycle EPR Team

To subscribe to or unsubscribe from the Extended Producer Responsibility listserv or other listservs, please go to http://www.calrecycle.ca.gov/listservs.

While this legislation obviously does not concern packaging, it does help—at least for me—convey how these concepts may be applied to packaging waste in the future.

Tune in tomorrow to learn about, or attempt to learn about, how to quantify the environmental burdens associated with using inks, laminates and adhesives on fiber-based packaging applications. Its certainly is confusing!

Thanks for listening! My blog has had over 1,300 views! I feel like Julia from Julia and Julia! SOOOO exciting!

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By George she's got it!

Posted by Chandler Slavin on Oct 16, 2012 2:42:00 PM

Hello world!

So Canada is awesome. Toronto has the most amazing waste management system EVER. Check it:

You have to pay depending on the size of your garbage can; the bigger the can, the more you pay.

The result: tiny garbage cans and huge recycling bins.

Monetary incentive facilitating public action? I think so!

AND they have a bin for organic waste.

AND they provide bags for “electronic waste.”

So, unlike me, who, upon discovering a facility in the far South side of Chicago accepted electronic waste, drove around and around trying to locate said facility, local Torontonians simply place their e-waste in the wonderfully provided designated bag. What a life!

So yeah, it was really cool to see how waste is managed in Canada, which has some EPR legislation in place. I don’t know who is making money, if any, off the system (usually costs municipalities money to recycle), but something is definitely working right…

Here is what I learned; get excited!

It is in fact very possible to recycle PET thermoforms and bottles TOGETHER!!!!! So, all those who articulated reasons why the two packaging types were incompatible for remanufacturing together (i.e. different IVs, melting temps, molecular length, etc.) were misinformed! Hurray! And the clamshell recycling initiative rises from its grave!

This is positively wonderful news. If we can recycle PET thermoforms with PET bottles, than the value of the recyclate will remain higher than if PET thermoforms were recycled with other plastic materials, thereby constituting a low-grade plastic mix. From what I understand, bottle-grade PET is the highest grade, or enjoys the most inherent value. If PET thermoforms are made out of bottle-grade PET like ours are (supplier-certified 100% PCR PET), then they TOTALLY can be baled with PET bottles and sold together for remanufacturing into any of the following: new RPET bottles (more expensive reprocessing, need to clean resin for FDA-certified food compliance), new RPET thermoforms, any polyester-based fiber application, plastic strapping, and a TON of other products.

AND I spoke with a gentleman that runs a MRF and he concluded that they do collect and bale PET bottles and PET thermoforms together for market. AWSOME.

I wonder how much of these mixed PET bales are generated…

I wonder what the specs of the mixed bales are…

However, a working industry group recently conducted a pilot to test the integrity of these mixed bottle and thermoform bales and concluded that the adhesives used on labels on PET thermoforms compromised the recycled material. While I am a little hazy on the details, it was reported that the recycled material was unacceptable for market because of the adhesives, which are considered a “contaminant” to the overall integrity of the recyclate. Soooooooo I guess what this means is that:

    1. PET bottles and clamshells can be recycled together; yippee!
    2. Packaging suppliers need to begin to design thermoform PET packaging “for recycling.” While the APR has guidelines for designing bottles for recycling, no guidelines exist for designing thermoforms for recycling. Such guidelines could suggest things like:
  • The adhesive used for binding labels and other marketing information to PET thermoforms needs to be X or can’t be Y or something to that effect.
I am looking forward to learning more about the results of this pilot; it is just so cool that people are interested in this, too. And here I thought I was all alone…

After speaking with another gentleman who knew a thing or two about a thing or two, I understand the current climate of recycling in North America to be as follows:

There is a HUGE demand for PET recyclate from bottlers, brand owners, and CPGs; however, there is not enough SUPPLY due to limited collection. This supply and demand disproportion can be solved, perhaps, by implementing the following actions:
    • Implement bottle deposit programs/legislation—this would provide consumers with an economic incentive to recycle their PET bottles.
    • Incorporate PET thermoform packages into the PET bottle recycling infrastructure. I like this one.
    • Limit the amount of PET bales that are exported each year.
The ACC estimates that 400 million pounds of a particular plastic needs to be generated in order for the recycling of it to be profitable. According to Plasticstoday.com, 1.4 billion lbs of PET thermoforms were generated in North America in 2008. This implies that PET thermoform bales could constitute a recycling steam all on their own, without piggy-backing on PET bottles. However, perhaps it’s easier to integrate them into the existing PET bottle recycling infrastructure than create a new stream of PCR PET, thermoform grade? Now I just don’t know…

Tomorrow is my birthday and this Saturday is my sister’s wedding! Therefore, I will be unbloggable until early next week. But stay tuned, there is a ton of interesting stuff I need to report to you!

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The post of all posts!

Posted by Chandler Slavin on Oct 16, 2012 11:06:00 AM

Happy Friday! This Saturday is my sister’s bachelorette party at Cuvee in Chicago, which is a super posh champagne lounge. I will let you know if I see any celebrities!

So I FINALLY finished my work on PET recycling for a Canadian retailer, which is good, as I leave on Tuesday!

Check it out! It’s sort of a lot, and it’s really detailed, so sorry if I bore you! Oh, and it’s broken into a couple different sections:
    1. Summary of a super huge document titled, “Best Practices and Industry Standards in PET Recycling.”
    2. Supply and demand of PET bottles post consumer, North American context.
    3. Supply and demand of PET thermoforms post consumer, North American context.
    4. Interview with StewardEdge and Stewardship Ontario’s Plastics Market Developer.
    5. Case studies of PET recycling, bottle to bottle, bottle to thermo, and thermo to bottle.
Seriously, this is the post of all posts! And when I copied and pasted my report into the Blog software, it messed up my outline--sorry!

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Anti-plastic claims analyzed

Posted by Chandler Slavin on Oct 16, 2012 11:04:00 AM

Hey!

So in yesterday's post I talked about an article I read on greenerpackage.com that dissapointed me due to its unfounded anti-plastic stance. I? included a letter that I had intended on sending to the disseminator of said anti-plastic stance because I didnt want to call him out in the public forum that is greenerpackage.com; however, our CEO wanted me to post a rebuttal to his comments on greenerpackage.com, so this reductionistic stance on plastic can begin to be confronted.

Here we go:

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Recycling and...China?

Posted by Chandler Slavin on Oct 16, 2012 11:02:00 AM

Hello my packaging and sustainability friends! I am feeling tip top today after having a four-day hiatus from work: I slept, I swam, I sunbathed, I ate…good times. I hope you all had an equally relaxing Memorial Day weekend, too!

AND know what’s even weirder—I actually missed work. That’s right, I missed the act of being productive…go figure!

So my last post was a little all over the place. I do believe, however, that this article may tie it all together, which then gets me on another rant of sorts. First, observe:??

NAPCOR: US efforts to recycle falling short

By Mike Verespej | PLASTICS NEWS STAFF

Posted May 28, 2010

SONOMA, CALIF. (May 28, 10:45 a.m. ET) -- Longtime plastics recycling advocate Dennis Sabourin said “bold steps” are needed to increase supplies of not just recycled PET bottles but all plastics and recycling materials.

The executive director of the National Association for PET Container Resources in Sonoma, Calif., and a former Wellman Inc. executive said it is time for extended producer-responsibility laws and eco-fees on products. Also needed are public-policy initiatives that provide funds for recyclers to create green jobs and for stakeholders to come together, in coalition-style, to advance the recycling of all materials.

Even with the green movement, Sabourin said, “recycling is still not a front-burner issue,” as it was in 1995, when the PET recycling rate climbed to nearly 40 percent. That rate plummeted to less than 20 percent by 2003 before rebounding in 2008 to 27 percent — based on the most recent numbers available.

?“Why not have a national initiative to divert some of the stimulus funds to recycling on a broad-based effort?” he asked. “That would create jobs in the United States.”

He called initiatives introduced by Vermont and Rhode Island, and the extended producer-responsibility law passed by Maine earlier this year, steps in the right direction. “They will not give us any immediate relief from a supply standpoint, but EPR will bear fruit down the road,” he said, noting that an EPR law in Canada has given recycling rates there a huge boost. Canada’s return/diversion rate for non-alcoholic beverage containers is 64 percent.

He said the biggest obstacle to more recycling is the lack of a concerted public policy to motivate consumers to recycle, a move that would create jobs.

?“There are plenty of materials out there and plenty of markets for those materials. We have to reach out and start working together to get more materials collected,” he said.

For the full article, visit http://www.plasticsnews.com/headlines2.html?id=18730&channel=260.

This article was referred to me by my co-lead of the PET subcommittee for Walmart-Canada because it illustrates the infrastructural differences between recycling in America and recycling in Canada, where I am now focusing a lot of my research/work.

ANYWAY, what I am trying to imply between my last post and Sabourin’s argument (that some sort of legislation must be put on the books that REQUIRES industry/municipalities to meet recycling targets in order to increase the diversion rates in the States), is, touch?! I believe that until there are some extended producer responsibility requirements implemented in the States that forces industry and municipalities to work together to divert more materials from the landfill, my recycling initiative will continue to be just that—an initiative, with little sight of implementation.

While there are some positive signs like retailers advocating post-consumer content in products and packages or recycling drop-off centers (think Whole Foods), I see little improvement across-the-board in regard to the amount of materials recycled in America until EPR legislation is implemented. As mentioned here and again throughout my blog, we need: SUPPLY, which we don’t have because no one is collecting it or they don’t wish to compete with China for purchasing post industrial/consumer scrap; DEMAND, which we don’t have with the crash of the economy, although this is changing as CPG companies look for quality streams of post-consumer plastics; and, INVESTMENT, which we defiantly don’t have because it has not been an economic priority (why worry about recycling plastics when the cost of virgin resins is so low?!?).

BUT then enter EPR, which requires producers i.e. brand owners, first importers, product manufactures (those responsible for putting the product/package on the shelf) to FUND the recovery of their product’s packaging waste post-consumer. Then all of a sudden organizations like Fost Plus in Belguim or Stewardship Ontario in Canada develop to help manage the money transfer from industry to municipalities and viola, the recovery rates of packaging—all packaging—would increase. I am sure it’s not that easy but you get the gist…

Anyway, I wished to include this argument in our June Newsletter (we send out newsletters each month updating all our contacts in regard to what is new at Dordan and what is new in the industry), but was met with some hesitation from some of the more “business-minded” folk at Dordan. According to these colleagues, EPR legislation would probably not do well by domestic manufactures because all of a sudden, our packages would become more expensive (or the product would become more expensive, or the cost to manage the waste would be pushed throughout the supply chain) than those produced overseas in say, China, where they have no EPR legislation on the books. But the first importers would be required to pay for managing Chinese packaging waste post-consumer, right? If so, would that provide an incentive to source packaging domestically? Now I’m confused.

SOOOOO our CEO called me into his office to discuss EPR and its implications into our business because I wanted to highlight this article in our June newsletter, and he wanted to ensure that we were not shooting ourselves. What he basically said, like any good American dream manifestation, is: why is our industry being targeted as irresponsible with our waste while CPG companies source TONS of products and packages from overseas, where little environmental and labor regulations exist? In a nut shell: What are the ethics of being “environmentally friendly” in the context of sourcing international manufacturing?

AND enter new research project: I am now going to be researching all that is Chinese manufacturing to come up with an argument that highlights the contradictions between trying to be “green” and sourcing manufacturing overseas.

I sent one of my former professors the following email, which marks the beginning of my research journey:

Hello!

This is Chandler Slavin—I graduate last spring from the Religious Studies Department and took your class on inter-faith engagement (I had the Turkish versus Greek debate) my senior year. Remember?

I hope this email finds you well.

I was wondering if you could help me with something: I work for my family business, which is a domestic manufacturer of plastic packaging for the consumer electronics industry. I am the Sustainability Coordinator, which means I research issues pertaining to sustainability and packaging in order to stay ahead of the curve and market ourselves as a “green” manufacturer. In our industry, there is a lot of concern over the “sustainability” of a product or package and many retailers have invested considerable amounts of time and money into trying to “green up” their image by switching packaging materials, having recycling drop-off centers, and labeling various products as “environmentally friendly.”

Anyway, often times we sell packaging based on discussions of sustainability. However, our biggest competitor isn’t other green plastics manufacturers but Chinese manufacturers, who can sell packages at a much lower cost into our economy, while we are unable to sell our packages into their economy without paying some sort of tax or entering some kind of agreement with the Chinese government.

Our CEO wants me to research this contradiction:

While American product producers are being pressured to green up their products/packages (I have been working on a recycling initiative for months now) or dispose of products/packages responsibly (its called “extended producer responsibility” and CA has some of these laws on the books in regard to managing electronic waste), many American product producers i.e. brand owners, are sourcing the manufacturing of their product and package overseas, where lax environmental regulations and labor laws allow for unsustainable production profiles and cheap products. Basically, when everyone in our industry is obsessing about the sustainability of a package (market research shows that consumers are more likely to buy products labeled as “green”), we are constantly competing with overseas manufacturers, who have absolutely no environmental or social platform in the context of “sustainability.”

Wow, that’s a lot. Because you work on environmental policy I was wondering what you knew about Chinese economic and social development in the context of the environment. If willing, could I come visit you and perhaps you could point me in the right direction? Seriously, any insight you could provide would be very well received. Think of it as the ethics of green marketing vs. overseas manufacturing…sounds intriguing, no?

Thanks for your time!

Best,

Chandler Slavin

Tune in tomorrow for more goodness!

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All sorts of stuff

Posted by Chandler Slavin on Oct 16, 2012 11:01:00 AM

For those of you who have been following my blog, you are aware that our clamshell recycling initiative has sort of come to a stand still:

We determined why PET thermoforms are not recycled (lack of investment in the infrastructure due to quantity, quality, supply and demand issues) and the problems with including RPET thermoforms in PET bottle bales (different IVs, melting points, fear of contamination, etc.) While we did determine that our RPET clams and PET bottles are “read” the same via an optical sorter, when the mixed bales of RPET thermos and PET bottles make it to the processor, the thermos are thrown out and not recycled along with the PET bottles.

Consider the following article published in PlasticsNews, which does an amazing job summarizing all my research to date:

NAPCOR puts thermoformed PET on docket

By Mike Verespej

Posted May 24, 2010

Although blow molded PET and high density polyethylene bottles get most of the plastics recycling attention, a potentially large market looms on the horizon, presenting an opportunity and a challenge for the recycling industry — thermoformed PET containers.

In 2008, 1.4 billion pounds of thermoformed PET packaging was produced in the U.S and Canada. But by 2011, that market could grow to be one-half the size of the PET bottle market, which is the largest category of recycled plastic resin, said Mike Schedler, technical director for the National Association for PET Container Resources in Sonoma, Calif.

“The market is growing rapidly because of natural growth and conversion of products from polystyrene and PVC,” said NAPCOR’s Schedler.

But growth in thermoformed PET packaging and pent-up demand for recycled PET in those packages doesn’t automatically translate into a waste stream that can be turned into an end-market opportunity, he said. “The market is not the issue. The issue is moving it through the reclamation system.”

For the past 18 months, NAPCOR’s Thermoforming Council has been working with recyclers and material recovery facilities in the U.S. and Canada to address an array of technical issues, as well as difficulties presented by a huge variety of sizes and shapes of clamshells, boxes, trays, cups and lids.

Schedler said the council has three main objectives in regard to thermoformed PET.

“We have to remove the obstacles and create an infrastructure that will give PET thermoformed packages the same recycling opportunities as PET bottles,” he said. “And we have to do it in a way that is acceptable to existing collection systems and processes, and without jeopardizing the PET bottle recycling stream.”

Last, he said, “We have to support PET packages and do the things we did in the late 1980s to facilitate recycling of PET bottles.”

The council also is conducting a thermoformed packaging compatibility study to evaluate different streams of packaging and how well they meet industry protocols for fiber, sheet and bottles applications that have been developed by the Washington-based Association of Postconsumer Plastic Recyclers.

Specifically, the study is looking at dedicated thermoformed packaging bales manually removed from MRFs without auto-sort capabilities, mixed bales of PET bottles and PET thermoformed packages at MRFs with auto-sorting equipment, and mixed rigid plastic bales.

“We will convey that data and our observations to PET reclaimers,” Schedler said.

A fourth possible stream — cups from arenas and stadiums with PET recycling programs — will be addressed later.

“I could see separate recycling programs within stadiums for cups, and, to a certain degree, clamshells,” he said. “But I don’t see that happening at MRFs with auto-sort equipment.”

The industry is working to overcome technical hurdles that currently keep thermoformed PET packages from being recycled in tandem with bottles. Among them:

* Look-alike plastics like oriented polystyrene, polylactic acid and PVC containers that are difficult to sort from thermoformed PET packaging, either manually or in auto-sorting operations.

* Adhesives used on pressure-sensitive paper labels are different from those used on PET bottles and could cause yellowing.

* Some direct printing.

* Different additives than in PET bottles.

* Flake geometry concerns.

* Wide variability in intrinsic viscosity.

“We understand what it takes to do this work and we are rolling up our sleeves to do it,” Schedler said. “We want to make PET thermoformed packaging recycling a reality and to position PET as the environmentally preferred package of choice.”

Copyright 2010 Crain Communications Inc. All Rights Reserved.

In my last post, I discussed a company that is going to buy balled PET bottles and PET/RPET thermoforms from MRFs for reprocessing into the next generation of thermoforms. While I obviously have some questions and concerns in regard to the logistics of this approach, I feel like this is a step in the right direction. However, I feel that for Dordan, and the plastics industry in general, it is important to work on the residential recycling infrastructure level, as that is what the consumer has access to and informs his/her understanding of the “sustainability” of a given material. That being said, while a closed-loop system is awesome and a direction we would like to move, I will be focusing more on integrating our packages into the American recycling infrastructure in general because I really think that would resonate with consumers and the larger public. Additionally, the work I am doing with Walmart-Canada works on the residential level, as opposed to the closed-loop system level. If they can figure out a way to recycle PET thermoforms with or in addition to PET bottles, then hopefully, so can we.

Today I had a phone interview with a contact from StewardEdge, which is an organization in Canada that has their hands in issues pertaining to extended producer responsibility. This contact, however, works with Stewardship Ontario to develop markets for plastic post consumer. Our conversation today ROCKED because not only did he confirm my understanding of recycling, but he provided validation that our approach is one of relevance and that our goals are represented by our Canadian neighbors. So I am not alone after all, hurray!

Anyway, he explained that unlike the States, that which is driving recycling in Canada is Stewardship Ontario, which is an organization like Fost Plus in Belguim, which takes money from industry to manage the cost of said industry’s packaging waste. In other words, because there is legislation on the books in Canada that REQUIRES producers to fund the recovery of their packaging post-consumer, organizations like Fost Plus in Belgium and Stewardship Ontario in Canada developed to help producers meet said requirements.

Let me back up. In 2002 Canada’s Waste Diversion Act mandated that industry has to pay for 50% of the net cost for municipalities to run their Blue Box program. The Blue Box program is similar to curb side recycling in the States; however, they encourage the recycling of a lot more materials than is encouraged in the States.

The “designated” material types accepted for recycling via the Blue Box Program are listed here:? http://www.stewardshipontario.ca/bluebox/pdf/materialcategories.pdf.

Anyway, Stewardship Ontario was set up specifically to collect that money from industry and give it to the municipalities to manage packaging waste.

There are different fees for different materials, depending on the ease of recovering said material post-consumer. In other words, the harder a package is to recycle or recover, the higher the associated fee will be.

The fees change every year; here’s the latest: http://www.stewardshipontario.ca/bluebox/fees/fees_rates.htm.

For example, if you sold a polystyrene container into the Canadian market, you would be required to pay 24.65 cents per kg. These are real costs that affect the entire supply chain. PS is expensive because it is so lightweight (EPS is 98% air, 2% resin) there is no economical way to collect it for reprossessing (think shipping…); that is why EPS is one of the materials of focus for the MOC, because economically it is impossible to recycle…

Wow have I rambled. Sorry for the all over nature of this post; I have a point, I swear!

Tune in Tuesday (sisters taking a vacation!!!) to figure out where I am going with this and what needs to happen in the States to integrate thermoforms into the existing recycling infrastructure.

Tootles!

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Day 33: Dec. 11th, 2009

Posted by Chandler Slavin on Oct 16, 2012 10:57:00 AM

The next day I arrived to the office to find the following email that confirmed the results of our RPET samples’ test, which I had verbally received from another WM contact the day before:

Hi Chandler,

After speaking with our plant manager in Grayslake, PET clam shells should be recoverable from the recycling stream via optical and manual sorts. I can't say that's the case at all WM recycling facilities, or non- WM competitive facilities, so take that for what it's worth :). The material would end up in our PET bales.

However, that does not mean that the PET blister packs are the "same" as bottle grade PET bottles… as I understand it, the PET bottles have an IV rating of 0.78-0.80, or a "high rigidity," that bottle makers require. I do not know what UV rating your blister packs have, so I would recommend you discuss the technical aspects of your products with your engineers and your suppliers to determine the IV rating and other compatibility issues.

The main issue at this point, based on my research and discussions internally here at WM, is that any non-bottle PET that gets into a bale is typically discarded for landfill upon receipt at a PET bottler, even if a collection and processing company like WM can sort the PET blister packs from the recycling stream. Again, perhaps you can confirm or research this further with your suppliers.

I hope this helps! Good luck with your project. 

Hmmmmmm…

I then sent our head engineer the following inquiry:

Hey,

Do you have any idea what the “IV” of our supplier’s RPET is?

Thanks!

Chan

After a delectable lunch of an Italian beef with sweet peppers, I returned to find the following:

Spec for supplier’s RPET is IV>= 0.65; I believe it’s typically between 0.70 and 0.75.

Hope this helps.

I then checked the email from WM… “PET bottles have an IV rating of 0.78-0.80, or a ‘high rigidity’…”

Well, that’s not too terribly different than our 0.75 IV…now I am confused.

Tune in tomorrow to learn more about recycling in America!

AND check out this website that my contact from the APR suggested to find buyers of post-consumer plastic scrap: http://www.plasticsmarkets.org/. I just found it so I will let you know what I can find out in regard to who buys bales of thermoforms post-conumser. YIPEEEEEEEEEEEE.

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Bottle Box

Posted by Chandler Slavin on Oct 16, 2012 10:56:00 AM

This is awsome and all I want to say for today:

http://www.youtube.com/watch?v=WRPYccEXt-8

This company is super cool--they buy baled PET bottles and clean, grind, flake and extrude the material into RPET clamshells.

I am making a giant graph of all my research on recycling so get excited!

Tootles!

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Recap 2.5: Walmart Expo, revisited

Posted by Chandler Slavin on Oct 16, 2012 10:53:00 AM

Happy Monday Funday! I hope the weather is as beautiful for you as it is for me—sunny and 70, what more can a girl ask for?

SO where were we…that’s right, recapping the SPC spring meeting.

Oh, before I forget, there was one more thing I wanted to tell you about the Walmart Expo.

Prior to the Expo, in preparation for the Walmart SVN meeting (Sustainable Value Network), we were asked to do a little homework: this entailed going to a local Walmart and finding a package that needed a “sustainability makeover.” We were supposed to fill out a “packaging opportunities template,” which basically inquired into how one would redesign the package to increase its environmental profile while saving costs. This is what our team came up with:

PackagingOpportunitiesTemplate, FINAL

We decided to pick on a thermoformed package because we are thermoformers, although this one looks as though it was manufactured overseas, due to the perimeter sealing. Therefore, it’s not like we would be able to steal the business…I wonder what the sustainability profile is of an overseas manufacturer versus a domestic supplier…Ha!

Anywhoozy, it turns out that during the SVN meeting several of these “packaging opportunities” were to be presented to the entire conference—and guess what—I was one of the lucky four selected to present.

Basically I suggested that the package be right-sized and thermoformed out of RPET instead of PVC. The panel then inquired into how I would convey the same marketing presence with a reduced package AND prevent against pilferage. I was stumped. Perhaps include a recyclable paperboard backing, I offered? That totally stunk, however, because it suggested that paperboard is more “sustainable” than plastic, which I would not argue having performed extensive research on the topic. AND, according to the recent E.P.A. reports, the paperboard used in clamshell alternatives (labeled “other paperboard packaging” in the MSW report) HAS NO RECOVERY DATA—literally it is listed as neg., which means negligent. I wish I had known this during my presentation as it would have served our industry well. Rats!

Visit http://www.epa.gov/epawaste/nonhaz/municipal/pubs/msw2008data.pdf to see the break down of what is recycled and what is not in the paper world.

I guess my obsession with the recycle-ability of paperboard versus thermoforms can be summed up as follows:

I am at the Walmart Expo, working the booth. A prospect comes by, with whom I have had casual conversation in the past. Having seen his product at a competitor’s booth, I hassle him saying, “I saw your thermoformed trays at our competitor’s booth…and here you have been blowing me off all year…not very nice!” And he responds with, “we are getting out of thermoformed trays because they are not recycled.”

UG! What do you say to that? Prior to knowing that paperboard, which would be the alternative used for his packaging application, has no data for recovery post-consumer according to the E.P.A., I assumed that it was the more sustainable material because of its end-of-life recovery. But now that I know that in most cases, both thermoformed trays AND paperboard trays end up in landfills, I should have articulated a better argument for why thermoformed trays are still a wonderful packaging option.

It’s like when you have some kind of social confrontation and find yourself tongue-tied only to later come up with the best “come-back” ever! That’s what this was like; I needed a good come back, both for the “packaging opportunities” presentation and the fellow who thinks paperboard is better due to its end of life recovery. Next time…

A couple other points about the Walmart Expo:

As discussed in a previous post, the Walmart Scorecard has a “transport module,” which takes into account the inputs/outputs of shipping a package from the point of conversion/manufacture to the point of fulfillment. Supposedly the filled packages’ journey to the point of purchase is covered in another metric…

Anyway, I asked if the scorecard takes into account/intends to take into account the environmental ramifications of overseas manufacturers versus domestic manufactures. After all, long before my appointment at Dordan, we lost business to China because of the super duper low prices of labor and therefore commodities. And considering all this sustainability jazz, one would think that sourcing domestically would have some kind of impact on ones Score (think shipping, environmental regulations, labor regulations, etc. in China versus the States)…unfortunately, that is not the case. According to a member of the SVN, Walmart considered having a “point of origin” metric but determined that it was unquantifiable and would not resonate with their suppliers. Go figure!

A SVN member then articulated the following inquiry, which tickled me pink: Is the Scorecard going to take into account the inks, laminates, and sealants used on paperboard packaging? The member who voiced this inquiry qualified this question with some data, specifically, that even the tiny amounts of hazardous material in these various substances can have a high toxicity on the social and environmental environments.

This inquiry was answered as follows: Again, they considered adding this metric into the Scorecard but did not because they didn’t believe that these factors had a large enough effect on the overall “environmental profile” of a package. Supposedly, if we prove otherwise, they will consider adding this metric into the scorecard…

Lastly, Walmart is rolling out their Scorecard to other countries. I asked if each Scorecard used different recovery rates depending on the country it was being utilized for. In other words, Canada has a better recovery rate for most packaging materials that the U.S.; therefore, is their Scorecard going to use Canadian recovery data or American? According to the SVN, each Scorecard will be country specific, using recovery data from the country considered.

Wow, another marathon of an email. I’m sorry to keep rambling, I just have so many thoughts! I will continue tomorrow with the SPC recap and quickly move into resuming my clamshell recycling initiative.

Go packaging!

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