How to Make Plastic with Less Petroleum--Just Add CO2

Using technology developed at Cornell University, Novomer gets additional funding to develop a plastic-manufacturing process that requires less oil by folding in carbon dioxide















Share on Tumblr

Novomer, bioplastic, carbon dioxide, petroleum

STRETCHING PLASTIC'S BOUNDARIES Novomer and NYSERDA are teaming up on an $800,000 project to scale up production of Novomer's polypropylene carbonate (PPC) materials, made using a combination of CO2 and petroleum. Image: © NOVOMER, INC.

Plastic may be fantastic, but it takes an awful lot of petroleum to make it. As such, efforts to cut oil use in the U.S. have produced, among other results, a budding bioplastics industry specializing in plastic manufacturing that relies less on oil for its raw material and more on biomass, carbon dioxide or even microorganisms such as Escherichia coli. Such efforts got a boost Monday when Ithaca, N.Y.–based Novomer, Inc., announced an $800,000 effort co-funded by the New York State Energy Research and Development Authority (NYSERDA) to begin commercializing the company's polypropylene carbonate (PPC) materials, made using a combination of CO2 and petroleum.

By adding CO2, Novomer uses half as much oil as that which is required to make conventional plastics, says Mike Slowik, Novomer's manager of strategic planning and analysis. Conventional plastics include polystyrene (used to make packaging foam) and polycarbonate (for compact discs and eyeglasses).

Novomer's process works by employing a zinc-based catalyst to bond environmental by-products such as CO2 to liquid epoxides (a highly reactive ether) in a reactor that produces the same result as a pressure cooker, albeit with less energy required in terms of temperature and pressure.

The resulting material is a honeylike liquid that companies can use to make plastic products including bottles, clear packaging wrap and  scratch-resistant coatings. Kodak Specialty Chemicals, along with Rochester Institute of Technology, plans to provide Novomer with the equipment and facilities needed to scale up production. With Kodak's help Novomer has been able to make sample batches of up to 14 kilograms at a time, Slowik says. Novomer's long-term goal is to get additional big manufacturers to use its CO2-based polymers in the plastic products they make and sell.

NYSERDA, a state-charted corporation that promotes research and development aimed at reducing New York State's dependence on petroleum, began working with Novomer in December 2008 on a $150,000 feasibility study. The results convinced Novomer to move forward with its work developing catalyst chemicals used to create PPC materials that can be produced with existing manufacturing infrastructures at a competitive cost to petroleum-based plastics.

NYSERDA considered a number of projects aimed at developing, demonstrating or commercializing new energy-efficient technologies for use in the industrial processes in the manufacturing and agricultural sectors before choosing Novomer, according to NYSERDA spokesperson Colleen Ryan. "With about 10 percent of all crude oil and natural gas in the U.S. being used for plastics manufacturing, the benefits of (Novomer's) PPC being commercialized are not only for a greener solution when compared to current materials," she says. "It is also lower in cost and offers higher performance for many applications."



8 Comments

Add Comment
View
  1. 1. Philtron 12:40 PM 12/15/09

    some good news!

    Reply | Report Abuse | Link to this
  2. 2. hellblade 02:34 PM 12/15/09

    answer to climate change - let's just make a bunch of plastics. let's make everything from plastics. i vote for plastic LEGO-style houses, that you can assemble by yourself.

    Reply | Report Abuse | Link to this
  3. 3. pgtruspace 05:39 PM 12/15/09

    How about some real science reporting. Tell us the specs. and possiable apps. of this material. We could use more real information and less feel good babble.

    Reply | Report Abuse | Link to this
  4. 4. pgtruspace 05:42 PM 12/15/09

    How about some real science reporting. Tell us the specs. and possiable apps. of this material. We could use more real information and less feel good babble.

    Reply | Report Abuse | Link to this
  5. 5. mo98 09:52 PM 12/15/09

    I would love to recycle obsolete circuit boards made of biodegradable material sealed in a non toxic ingestible layer of organically grown RSP adhesive.

    Reply | Report Abuse | Link to this
  6. 6. Quinn the Eskimo 09:58 PM 12/16/09

    Billions and billions more of styrofoam coffee cups oughta fix the ozone problem. Think throw-away!

    I'm jus' sayin'

    Reply | Report Abuse | Link to this
  7. 7. Wayne Williamson 02:29 PM 12/18/09

    So true Quinn, instead of styrofoam being the problem...maybe its the solution;-)(atleast for c02)...still its better than "storing" it underground...or worse on the ocean floor.
    plus polycarbonates could replace windows...etc.

    Reply | Report Abuse | Link to this
  8. 8. eco-steve 06:14 PM 1/25/10

    Wayne : We could always pyrolyse plastics and dump the carbon produced to get rid of it. But the trouble is that PVC's contain chlorine which would be gassed off producing a similar effect as that which occurred to soldiers lungs in the World War One trenches...One large French car manufacturer patented the pyrolysis of used tyres, but abandoned it after receiving death threats from an anonymous energy company...Tyres are still mainly just dumped, often in third world countries where they harbour rain water causing mosquito invasions and chronic malaria.

    Reply | Report Abuse | Link to this
Leave this field empty

Add a Comment

You must sign in or register as a ScientificAmerican.com member to submit a comment.
Click one of the buttons below to register using an existing Social Account.

More from Scientific American

See what we're tweeting about

Scientific American Editors

  • huler Trying, failing to spend money on Delta Airlines. Unnavigable website. 2+ hours hold time. But -- they promise to call me when it's my turn.
    3 minutes ago · reply · retweet · favorite
  • tvjrennie @DrBondar @docfreeride If we can't all be in same city at once, would tele-partying suffice? Virtual debauchery?
    25 minutes ago · reply · retweet · favorite
  • docfreeride Better-half reconstructing "License to kill Mad Men", a cocktail that melds a Vesper Martini w/ rye. High proof = hard to recall accurately.
    36 minutes ago · reply · retweet · favorite
More »

Free Newsletters


Get the best from Scientific American in your inbox

Solve Innovation Challenges

Powered By: Innocentive

  SA Digital

Latest from SA Blog Network

  SA Digital

Science Jobs of the Week

Email this Article

How to Make Plastic with Less Petroleum--Just Add CO2

X
Scientific American Magazine

Subscribe Today

Save 66% off the cover price and get a free gift!

Learn More >>

X

Please Log In

Forgot: Password

X

Account Linking

Welcome, . Do you have an existing ScientificAmerican.com account?

Yes, please link my existing account with for quick, secure access.



Forgot Password?

No, I would like to create a new account with my profile information.

Create Account
X

Report Abuse

Are you sure?

X

Institutional Access

It has been identified that the institution you are trying to access this article from has institutional site license access to Scientific American on nature.com. To access this article in its entirety through site license access, click below.

Site license access
X

Error

X

Share this Article

X