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Composting, Bio Resins, and what Walmart Private Brand suppliers should require from their suppliers

Posted by Chandler Slavin on Oct 16, 2012 4:55:00 PM

Helllllllooooo all! Guess what: Dordan is now tweeting! I have always been a little slow to jump on the latest and greatest techie endeavor: personally I didn’t join facebook until I was studying abroad and had strep throat and was feeling a little… disconnected. Same goes with Twitter. However, as the marketing manager at Dordan, I have been researching like crazy on how to create and nourish an integrated marketing campaign; and, everything I have read emphasizes the need for a presence in the social networking sphere of our ever-expanding media cosmos. So I began tweeting, and it’s really fun! In the last two days, Dordan has 15 new followers—most of which are green organizations or packaging publications—and its super cool because I can read all about their efforts and they can read all about Dordan’s. Soooo, now that I have jumped on the bandwagon, “Follow us on Twitter”!

Alright, all sorts of exciting stuff at Dordan!

We have begun composting our food and yard waste. Check out our cute compost bins, which are located in the cafeteria and the office, to collect food scraps and other compostable materials, like paper towels.



If you are trying to decide what kind of bin to get to collect food scraps for composting, I would suggest something with a lid, to keep the smell in and allow ease of disposal. Also, it is convenient to have something that locks the bag in place, which again, allows for easier disposal and maintenance.

So far everyone at Dordan is doing a great job segregating out the compostable material (organic matter) from the non-compostable material, like glass, aluminum, and animal products. We had a bit of a hiccup because I thought we could compost everything food related, except meat and bones, which resulted in someone discarding cheese in the bin and boy was it stinky!!! So now the compost bins are accepting no animal products, including dairy, and the office is happy. Hurray!

While we have only been collecting food scraps for composting for a week, we already have a little pile, which I have mixed with yard waste (fall is a great time to start composting!), and am observing daily. Yesterday I stuck my hand into the composter (not the decaying matter) and felt heat, which I think is a good sign. AND, because Dordan has sampled some bio-based and certified “OK to Home Compost” resins, we tossed some scrap into the mix, to see if the material does in fact biodegrade in the marketed time. Check out the photo:



Obviously you can’t see much, but our modest but growing compost pile is under the green bio-based/compostable material. I will be sure to update you with pictures as the material begins to break down. Neat!

Ummmm Pack Expo begins next week; yikes! In preparation for our Bio-Resin Show N Tell, we have collected all pertinent information for the several alternative resins we have sampled this year, and thermoformed the material so attendees can decide for themselves what they think of the latest thermoformable bio-based/compostable resins. And, for your viewing please, check out the photos below:



This material is cellulous acetate, which means that it derives its feedstock from cellulous, as opposed to fossil fuel. It is certified to biodegrade in home compost piles and industrial composting facilities, and is classified as a paper product if sold into a country with EPR legislation on the books.

This stuff is a cornstarch-based product that is, according to the supplier, “renewable, biodegradable, home compostable, and water dispersible.” Because it can break down in water, which is crazy, it actually absorbs water from the air, which makes processing it super tricky, see:



This guy is PHA…I honestly don’t know much about PHA vs. PLA because I have not gone through the research yet. It is marketed as biodegradable in home composts, industrial composting facilities, marine environments, and basically anywhere else, like the side of the road. Crazy! It actually looks kind of cool…



Next we got a starch based resin, which is certified to biodegrade in industrial composting facilities:



Last, a PLA sample, which I don't have a picture of...but use your imagination.

So ya, I think it will be a pretty cool exhibit because not only are we actually showing the bio resins we have sampled this year, but we are presenting all sorts of crucial information, like what kind of certifications the materials have, what kind of disposal environments the materials are intended for i.e. industrial composting facility vs. marine biodegradation, price points, performance, specs, etc.

Ok, I got to go; Oh, but check out my SupplierHub blog contribution below. I haven’t received approval yet from the blog designer, so I don’t know if this will be THE blog contribution, but it’s what I came up with thus far…

It is a very exciting time for business ethics: the Milton Friedmanian notion that the only responsibility of a corporation is to increase the profit of its shareholders is now being reconstructed; thrown into the mix is a new desire for corporate responsibility—from consumers and CPGs/retailers alike—in both the social, economic, and environmental spheres.

The domestic packaging industry was first introduced to issues of sustainability with the release of the Wal-Mart Scorecard in 2006. For the first time in history, packaging was being assessed not only on aesthetics, quality, efficiency and cost, but “sustainability.” The dialogue around packaging and sustainability continued to evolve and reached new heights with the formation of the Global Packaging Project from the Global CEO Forum and other industry associations in 2008. In the summer 2010, the GPP released 52 metrics for assessing the sustainability of a package within a global dialogue, taking into consideration those packaging metrics found in the Walmart Packaging Scorecard and SPC’s metrics for assessing sustainable packaging, among others.

What the GPP’s metrics make clear is the need for corporate transparency, not only from packaging suppliers, but the whole supply chain, in the context of environmental and social performance. By requiring certain sets of information from your suppliers, Private Brand suppliers to Walmart can enjoy increased ease of reporting, compliance, and performance on the Packaging Scorecard; which consequentially, will facilitate the continued assessment and therefore improvement of the Supply Chain Score.

Things you should require from their packaging suppliers:

Knowledge of Scorecard metrics: Packaging suppliers should demonstrate proficiency with the metrics of the Walmart Scorecard in order to understand how to design and manufacture the most eco-efficient package based on the specific product requirements. Private Brand suppliers should encourage that their packaging providers be well versed with the Software in order to demonstrate reduction in Scores with any new package proposal/redesign.

Documentation validating all environmental claims:

According to the FTC Green Guides, for a package to be labeled “recyclable,” “the majority of consumers/communities” must have access to facilities that recycle that type of package. If a packaging supplier claims their package is “recyclable,” documentation should be provided, like recovery rates for the packaging type via the US EPA’s MSW data.
For a package to be marketed as “reusable,” packaging suppliers should present evidence that said packaging type has a system for post consumer collection and reuse.

For a package to be marketed as “biodegradable,”/”compostable” packaging suppliers should present qualifying information, like in what disposal environment does said packaging type “biodegrade”/”compost” i.e. industrial composting facility, marine environments, etc. Depending on the disposal environment cited, proper certification should be presented i.e. ASTM D6400 for industrial composting.

Understanding of life cycle of package: Packaging suppliers should demonstrate an understanding of the life cycle impacts of their packaging designs and manufacturing processes. Life stages encouraged for consideration include: manufacture, conversion, end of life, and distribution. Tools like the SPC’s comparative packaging modeling software COMPASS allow packaging suppliers to quantify the life cycle impacts of a packaging design; as such, Private Brand suppliers should encourage their packaging suppliers to provide LCA data demonstrating consideration of their packaging’s life cycle.

With all things considered, Private Brand suppliers should encourage their packaging suppliers to be transparent and accountable for all environmental claims made, packaging produced, and distribution channels utilized. Tools like the Walmart Scorecard, COMPASS, knowledge of the FTC Green Guides, and an understanding of contemporary developments in packaging and sustainability should be considered by packaging suppliers in order to make your job as Private Brand suppliers easier in the context of packaging procurement.

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And the investigation begins!

Posted by Chandler Slavin on Oct 16, 2012 4:41:00 PM

Hello and happy September!

I hope everyone had a labor less Labor Day! I was able to get away to the beautiful dessert oasis of Arizona! For those of you who have never been, Arizona is beautiful! The vegetation is so bizarre and sparse and the horizon looks like it travels forever. And the stars! Don’t even get me started on the stars; all I know is that I was able to see more stars than I knew currently existed living in downtown Chicago for the last 5 years! All in all, good times.

Before I forget, I found the BEST Mexican restaurant in downtown Scottsdale! Called Los Olivos, this no-fuss authentic Mexican restaurant has been family owned and operated since 1919 and serves tortias bigger than my head, which you rip up to create your own tantalizing tacos, fajitas, burritos, what have you. Awesome!

AND, I went here!

http://www.rockstargallery.net/

If you like rock n’ roll, then you may as well have died and gone to heaven!

I have some super exciting Dordan news. While waiting for my flight from St. Louis to Chicago last week (I was traveling on business), I was contacted by someone from a National TV show who is investigating doing a series in 2011 about sustainability and business. Somehow, this show’s research team found Dordan and requested an interview about our sustainability efforts. After speaking with the assistant producer, I was asked for another interview, this time with Dordan CEO and President Daniel Slavin, to determine if Dordan’s Story to Sustainability would be a good fit for their series! Our interview is scheduled for today at 3:00. Wish me luck! Maybe I will get discovered as the actress I always knew I could be! Ha!

So that’s neato!

And now let’s talk packaging and sustainability.

As some of you know, several weeks ago one of Dordan’s customers inquired into this new “biodegradable” additive that when added to traditional polymers, render the plastic biodegradable in any disposal environment; be it by the side of the road, in our waterways, in a landfill, etc.

The company that distributes this product just had their first ad in the September issue of Pack World. Check out their ad in the digital addition?here, located on the right hand side of page 55.

http://digitaledition.qwinc.com/publication/?i=43523

Anyway, I set up a conference call with a rep from this company to learn about this additive’s various properties and afterwards, was more confused than before! I quickly put in a call to Robert Carlson of CalRecycle; Robert and I met last year at the SPC members-only meeting in Atlanta and he quickly became my go-to-guy for all things sustainable packaging. For some of my more diligent blog followers, you will note that Robert helped me with the inception and execution of my clamshell recycling initiative; he is a doll!

After providing a quick summary of our conversation, Robert mentioned that these “biodegradable additives” sounded a lot like the school of products known as “oxo-biodegradables,” which he explained as follows:

Oxo-biodegradation, or those products considered “oxo-biodegradable,” require/s oxygen and sunlight to initiate the breakdown process. Oxo-biodegradables have been used in Europe for some time now, though much concern has been voiced over issues pertaining to the complete biodegradation of the polymer (total consumption via microorganisms present in intended disposal environment); and, ambiguities surrounding biodegradation testing standards. Further concern has been raised about these additives’ impact on existing recycling technologies insofar as they may jeopardize the value of the post-consumer material by rendering it partially—or entirely—“biodegradable.”

After chit-chatting for close to an hour about biodegradable plastics and everything under the sun, Robert concluded that he would check out the company’s website and get back to me with more insight.

In the meantime, I conducted some preliminary research on the term “oxo-biodegradable” as I knew so little about the concept or the science behind it.

I reached out to my contact from a working-industry group that Dordan is a member company of, inquiring about his opinion on “oxo-biodegradation.” He subsequently sent me a plethora of documents on the issue. While I was waiting to retrieve these documents from the printer for my analysis, I received an email from Robert:

Chandler,

I've passed this on but from what I read, it doesn't seem like it IS oxy-degradable. It seems like it's something different...however I'm not sure what to make of it so I'm checking in with a few of my co-workers...

Hmmmmmmmm…

I then sent the company rep with whom I spoke about these biodegradable an email requesting a synopsis of his products’ attributes. This is what he sent me:

Quick facts:
    • Biodegrades plastics to humus (soil), CO2 & methane (converts to energy);
    • 100% organic – non-starch based;
    • ASTM tested and validated with data available;
    • Recyclable;
    • FDA compliant;
    • Does not change the manufacturing process;
    • Added to current resins at approximately 1%;
    • Does not affect shelf-life;
    • Does not change tensile or physical properties;
WOW, I thought to myself as I skimmed over the “facts” about this product…what do these claims actually mean?

Let’s start with a biggie—certification. I put in a call to the company rep, asking what certification they had received for their marketed “biodegradable additive.” He referenced ASTM 5511, which he explained as certification for plastic biodegradation in a landfill.

I rallied this information to Robert. What follows is his feedback:

Hey Chandler,

I asked a few people in my office about that ASTM testing standard as well as the potential for these plastics to degrade in the landfill.

This is what I received from our degradable plastics expert:

The intent of ASTM 5511 is not to establish the requirements for labeling of materials and products as biodegradable in landfills. ASTM 5511 is a standard test method, not a standard specification. As such, ASTM 5511 provides the testing procedure to measure the degree and rate of biodegradation of high solids in anaerobic digestive systems. This procedure is not intended to simulate the environment of any particular high-solids anaerobic-digestion system. However, it is expected to resemble the environment of a high-solids anaerobic-digestion process operated under optimum conditions. This test method may also resemble, not simulate, some conditions in biologically active landfills.

Weird bears; how convoluted can we get? A certification for a testing standard, not a certification of complying to said standard? Huh?

I googled “ASTM 5511” and found that I had to buy the Standard to have access to its qualifications. Dang.

Then I sent the company rep another email, inquiring into some of the other claims made:

Hey,

This is Chandler Slavin with Dordan, we spoke several days ago about your biodegradable plastic additive.

First, thanks for the information about your product! I am in the process of looking through the literature and performing some research.

What follows are some questions about your product:

One of the claims about your product is 100% recyclability, which implies that if added to a traditional RPET beverage bottle, it would not result in the breakdown of the resin when reprocessed and remanufacured into, let’s say, green industrial strapping. Can you expand on how a biodegradable additive does not render the recyclate "weak" when compared with recyclate without a presence of this biodegradable additive?

Does this additive allow for the biodegradation of plastic in other disposal environments besides a landfill, such as on the side of the road (as litter), in our marine and freshwater environments, etc.?Are you familiar with the concept "bioaccumulation," which results from the accumulation of small plastic particulates being ingested throughout the food chain? If you product allows for the biodegradation of plastic, does it ensure the complete breakdown of the polymer i.e. total consumption of material by microorganisms in disposal environment???Thanks for your time; I look forward to hearing from you soon!

Chandler

The next day, I received the following “answers:”

Chandler,

In regard to your first inquiry:

Our product is a nutrient that attracts microbes when they are present. PET or RPET going through distribution will not come in contact with active microbes and therefore no biodegradation will occur. There would therefore be no reduction in physical properties until the plastic is placed in a landfill or compost. We have experience in this area and I can tell you that the material is not weakened.

In regard to your second inquiry:

Yes, we believe so. We have run ASTM D 5988 (litter test) and have seen very nice results. We have some indications for ASTM D7081 (marine, salt or brackish) testing that we will have good biodegradation. However, I don’t have data here that I can share. Regarding the freshwater, we believe we will have good biodegradation; we are looking at testing in this area and have not done any to date.

In regard to your third inquiry:

This really is applicable to oxodegradable additives. Our product does not fall into this category. Our product attracts the microbes that then take the long chain carbons in synthetic polymers and break them down to CO2 and CH4. We don’t leave plastic particulate behind.

Thanks!

And around we go!

Tune in tomorrow to learn about the validity of these claims; reference will be made to many different position papers published by the Society of Plastics Industry Bioplastics Council, European Bioplastics, Biodegradable Products Institute, and more!

It’s great to be back!

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How-to-construct a composter

Posted by Chandler Slavin on Oct 16, 2012 4:40:00 PM

Greetings all!

After conversing, Phil thought that it would be cool if we had two compartments for our composter because, as alluded to yesterday, this allows us to have different batches of material based on how long the material has been “composting.” Also, in having two compartments for the composter, we can play mad scientist with the bio-based resins we have sampled and see how they do in fact break down, and if so, over what kind of time frame. As discussed in a previous post, we have some concern about bio-based resins breaking down completely i.e. being completely consumed by the microorganisms present in the disposal environment. If bio-based resins do not completely break down, then we walk the risk of introducing a ton of teeny tiny plastic particulates into the environment, which could travel into our waterways, be consumed by tiny things that get consumed by bigger things and on it goes until humans are ingesting tiny bits of plastic. Yuck! The fancy term is “bioaccumulation” and it is no good.

Where was I going…oh yea: so while we won’t be able to tell, obviously, if the bio-based material breaks down completely because we don’t have insane microscopic vision, we will be able to watch the degredation process in real time, which I think is pretty neato! In theory, the second compartment could be devoted entirely to watching different bio-based resins breakdown; the remaining compost, therefore, would not be used on our farm next spring because the risk that it may contain plastic particulates. Perhaps we could even send this compost to a “lab” to determine if the plastic particulates have in fact been entirely consumed…imagine the possibilities!

Please note, however, than most bio-based resins are certified to breakdown in an industrial composting facility, which is much more sophisticated than our composter. Therefore, I am unsure if most of these materials, certified with the ASTM D6400 Standard for Industrial Compostability, will break down at all, as our composter resembles more of a home composter than an industrial one. We did, on the other hand, just sample a new bio-based resin, which has received certification for “OK to home Compost.” This stuff is definitely going in our mighty composter to see how it breaks down!

And, how cool is this, but when we decide to start playing mad scientist, I will take pictures of the degredation process over time so you can see how a converted package morphs and breaks down in the disposal environment in which it is intended for. Splendid!

Alright, let’s continue with our how-to construct a composter:

So yeah, we decided on two compartments.

Then Phil suggested that we add some kind of mechanism, which would allow us to access the compost pile without having Go Go Gadget arms. After all, the composter is over 4 feet tall, which would make access to the material difficult as would it make “tending” to the compost problematic. Phil came up with another solution: why not add a tracked, wooden component to one side of the composter, which would then receive a thin piece of wood that you could move up and down along the track! Sort of like a curtain, this wood veil could be easily manipulated by the person tending to the compost, moving it up to access the mix and moving it down to conceal the pile from critters and excessive wind, rain, sun, etc.

So that was the approach Phil took toward constructing our compost: two compartments with a retractable side wall built out of post-industrial wood pallets.

Once we were all in agreement, Phil began working on “piratizing” our pallets. This consisted of him breaking down the pallets with a pry-bar in hopes of gathering enough material to carry out his vision.?



Basically, Phil intended on have two pallets per side of the composter, with a “divider” that cut the area of the composter in half, thereby creating two compartments. In order to accomplish this he began by attaching two skids together via a drill and nails. See:



After assembling one side of the composter, Phil repeated this process and created another side wall. He then attached these together, creating an “L” form.

Prior to calling it a day, Phil attached one pallet to the newly constructed “L,” which would serve as the divider between the other compartment, yet to be created. Check it out:



The next day, Phil finished the divider wall by attaching another skid, and created the entire second compartment. Check out the skid organization:



He also designed and constructed our “opening mechanism,” illustrated here:



And TA DA, we have a fully functioning and arguably adorable composter; I’m so proud:



I can't wait to paint it! I'm thinking polka dots!

Tune in tomorrow to learn about oxo-degradables and other biodedradable plastics.

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Compost baby ya!

Posted by Chandler Slavin on Oct 16, 2012 4:38:00 PM

Helllooooooo everyone and happy day!

A quick mention before I get into the meat of today’s post, which discusses how to construct a home composter!

I am beginning a new research project on all things “oxo-degradable.” One of our customers expressed interest in these “magical little additives,” which supposedly render a resin biodegradable in a landfill? I am totally confused after my conference call with a rep from a company marketing this “innovative new technology” but I will keep you all posted with what I find. I didn’t even know things broke down in a landfill, really, let alone can receive certification for such a process, which according to this company rep, they have? Go figure!

If any of you, my diligent blog followers, know of the validity of these additives from a holistic, sustainability-based approach, please advise!!!

OK….drum roll please….

Dordan Manufacturing Company Incorporated is proud to announce completion of its composter construction! Dordan is now open for composting! Yehawww!

So this is what I learned: building a composter is just as easy, if not easier, then buying one. When I first received word from upper management that Dordan was considering getting a composter, I began researching what kinds and was quick to learn that there are a million different kinds, brands, styles, requirements, capacities, etc. For those of you who follow my blog, you will remember that this inspired me to conduct Dordan’s first waste audit, insofar as I was trying to quantify how much “compostables” Dordan generates via our employees and yard in order to determine what kind of composter to purchase. While I was never able to get a good reading of our compostables because I was too much of a sally and couldn’t separate our “wet waste” i.e. week old food, from our “dry waste” i.e. industrial scrap, I did intend on training our employees to separate the food waste from the other waste. In separating out the food waste, I assumed that we could get a much more accurate reading of how much compostables we generate per week, month, etc., therefore indicating what kind of composter to buy. Makes sense, right?

And enter Emily and Phil.

As some of you know, several weeks ago we had offered the use of Dordan’s land to a local farmer, Emily, for growing organics next summer as the land she is currently using is no longer available. Ironically, Emily also knows how to construct composters! When she and her father came out to access the land before committing to using it next summer, I indicated that I was researching composters and having a difficult time finding “the right one.” She explained how she and her father had just finished building a composter for one of the restaurants they provide organics to, and emphasized that it was super easy.

Awesome, I thought to myself; it certainly makes my job easier; and, it’s cheap!

After Emily and Phil agreed to help us construct a composter, it took literally 3 days for its completion!

What follows is a description of what I learned from observing Phil and Emily as they built our composter. Please note that the materials used for the construction of our composter are post-industrial, often times available at manufacturing facilities. Perhaps you can apply these insights to the construction of your own composter; after all, as Phil’s shirt said on day 1 of building our composter, “a rind is a terrible thing to waste!”

First, you need to find a material that will become the composter; Phil suggested wood or a combination of wood and chicken wire. The composter, in concept, should be open to the ground and the sky but have a retractable “roof” to keep rainwater and critters out. It should have at least one 4-walled compartment for the compost and preferably another for the compost that is farther along in the “process.” In other words, in having two compartments for compost, one can move a batch of compost to the compartment reserved for the more “mature” compost mix, while keeping the other compartment for the freshies. Make sense? It will!

As per Phil’s and Emily’s ingenious suggestion, we decided to use post-industrial wood pallets for our composter. We have a ton of wood pallets in-house, as that is what our material comes on when we receive it. While normally we recycle these pallets by selling them to wood re-processors, Dordan just so happened to have a bunch in-house waiting for shipment. Coincidence? I think not!

After inspecting our wood pallet selection (Dordan uses many different shapes and sizes of wood pallets and therefore we had several “types” to choose from), Phil determined that those of a more “narrow” disposition would be the best for conversion into a composter. These more narrow pallets measure roughly 4 ? feet by 2 feet, are made of solid pine wood, and have no iky additives added. Here is a picture of the skids selected, for your viewing pleasure:



We collected about a half a dozen of these wood pallets and Phil went on to “piratize” them into a very sophisticated composter, consisting of two compartments with a retractable “side.” This retractable side?will allow us to mix the concoction, add more materials without having to lift it the 4 ? feet required to access the compartments, and check in on the status of the compost.

But I am getting ahead of myself.

After we decided on what type of material to use in the construction of the skid, we selected a location. Dordan CEO Daniel Slavin suggested it be behind the future farm plot but close to a Dordan entrance/exit to make for easy maintenance. This is what we decided on:



The types of tools and amenities needed for a construction project of this character are:

Air gun



Extension cord

Electrical outlet?

Reciprocating saw



Circular saw and ear muffs



Hammer

Nails, screws

Measuring tape

Pry bar



And some handy-man know how!

After we gathered our composter materials and the needed tools and amenities, we started talking through the concept.

Tune in tomorrow to learn what Phil and Emily come up with!!!

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