Monthly Archives: February 2016

New Process Makes PLA Block Copolymers

By Jan H. Schut A new two-stage catalytic process from NatureWorks LLC, Minnetonka, MN (www.natureworksllc.com), the world’s largest producer of polylactic acid (PLA) biopolymer, takes an unusual mixed lactic acid feed stream, invented at Nagoya University in Japan (www.agr.nagoya-u-ac.jp), and … Continue reading

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