DuPont scientist Wallace Carothers is generally credited with synthesizing polylactic acid (PLA) in 1932 — admittedly, he is best known for his research that led to the development of nylon — but it ...
An extruded composite food packaging film containing pectin, polylactic acids (PLAs) and nisin can inhibit Listeria monocytogenes, according to scientists based at the Agricultural Research Service ...
A Canadian firm claims its film based on polylactic acid is cost-competitive with petroleum-based products. Bi-Ax International Inc. says its Evlon film has single-digit percentage price parity with ...
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