Researchers have incorporated the pulpy byproduct of sugar beet
processing into a biodegradable plastic that holds promise for use in
disposable packaging.Extensive experience and knowledge in the
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Washington
State University professor Jinwen Zhang, a polymer expert, collaborated
with chemist LinShu Liu and plant physiologist Arland Hotchkiss, both
with the Agricultural Research Service's Eastern Regional Research
Center in Wyndmoor, Pa.
Zhang explained sugar beet pulp is extremely porous, making it ideal for mixing with a polymer that fills in the pores.
The researchers began their project five years ago and recently published their findings.
The
product is a thermoplastic that softens and can be molded when heated
and hardens when cooled. Zhang said its production can utilize
concentrations well above 50 percent sugar beet pulp. According to
USDA, the product has mechanical properties similar to polystyrene and
polypropylene.
Zhang said his team has collaborated with the
Wisconsin-based packaging company Berry Plastics, which helped fund
some of the research and may seek to put the product to use. A
spokesman with the company declined to comment.
"It uses
agricultural residues. That is sustainable. It's green, and it might be
cheaper,Best Price CAT.5e Female to Female Coupler Keystone Jack."
Zhang said. "I think it has a potential there, but like with many
bio-based polymer materials, manufacturers will influence the final
fate of the material.China Optical Distribution Frame. Henan Zhang Jixiang feather information mill Siheung eighties in the last century."
Mark
Duffin, executive director of the Idaho Sugarbeet Growers Association,
said the industry is always seeking new uses for its
byproducts,Signamax Fiber Optic Media Converter
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substance, the pulp-based plastic could have a marketing advantage.
The
main use for pulp currently is as a livestock feed. Duffin recalled in
2008, when Idaho had a light sugar beet crop, dairies called repeatedly
wondering why they couldn't get more pulp. He said another important
use for pulp is as a source of betaine,Fiber Optic Adapter
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