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Improved Barrier Biaxially Oriented Polypropylene

詳細技術說明: These confined crystallization multilayer films of two different polymers provide substantially impermeable gas diffusion properties. Polymers may be selected from a group including polypropylene, HD

*Abstract: These confined crystallization multilayer films of two different polymers provide substantially impermeable gas diffusion properties. Polymers may be selected from a group including polypropylene, HDPE, polyethylene oxide, polycaprolactone, polyamide, polyvinylidene fluoride, PTFE, etc. US 8,778,245 was issued on July 15, 2014. A continuation application 14/331,002 was filed on July 14, 2014 and issued as US 9,598,212 B2 on Mar. 21, 2017 with claims covering multilayer food packaging films.

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