Packaging propylene copolymer film

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526119, 526137, 526141, 526142, 5263481, 5263485, 5263486, 526904, 526916, C08F21006, C08F21008

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047614625

ABSTRACT:
A packaging transparent propylene copolymer film stretched in at least one direction, which consists of a copolymer of propylene and an .alpha.-olefin having 4 or more carbon atoms or a copolymer of propylene, an .alpha.-olefin having 4 or more carbon atoms and ethylene. The copolymer satisfies the following conditions;

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