ENVIRONMENTALLY FRIENDLY POLYMER FILMS Russian patent published in 2017 - IPC C08J5/18 C08J3/20 C08L23/00 C08J11/04 B29B11/10 B29D7/01 

Abstract RU 2610599 C1

FIELD: manufacturing technology.

SUBSTANCE: invention relates to compositions and methods of producing films, comprising adding to a composition primary polymers and processed material obtained from a stream of industrial wastes. Environmentally friendly thermoplastic film contains from 30 to 70 wt% primary polyolefin and post-industrial reprocessed material (PIR), which includes styrene thermoplastic block-copolymer and fibrous non-elastic nonwoven component and film thickness is equal to 100 mcm or less. Multi- or single-layer films are allowed. Films can be used as packaging films or films wich are part of consumer goods.

EFFECT: improved physical and mechanical properties of produced films.

20 cl, 22 dwg, 3 tbl, 3 ex

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RU 2 610 599 C1

Authors

Van Dzhejms Khunsyue

Tompson Brent Merrik

Uajdman Gregori Dzhejms

Dates

2017-02-14Published

2014-07-29Filed