Polylactic acid blown film and method of manufacturing same

Plastic and nonmetallic article shaping or treating: processes – Direct application of fluid pressure differential to... – Production of continuous or running length

Reexamination Certificate

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Details

C264S565000, C264S566000, C264S235600, C264S235800, C264S331120

Reexamination Certificate

active

07615183

ABSTRACT:
The invention provides polylactic acid (PLA) films substantially free of plasticizers and methods of manufacturing same by blown film process are provided. PLA films are environmentally degradable and have applications in, at least, packaging and labeling.

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