Film-forming composition

Details Film-forming composition Film-forming composition

1976-05-24

1981-11-24

McCamish, Marion

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

428349, 428515, 428516, 428523, 428910, 525240, B32B 2708, B32B 2732

Patent

active

043025048

ABSTRACT:
A film-forming composition comprising a copolymer of propylene with an alpha-olefin containing from 4 to 10 carbon atoms, the copolymer containing from 80 to 95% by weight of propylene, and from 25 to 90% by weight of the composition of a second homo- or co-polymer of a similarly defined alpha-olefin. The composition is particularly suitable for the production of heat-sealable, multiple-layer films having a polypropylene core.

REFERENCES:
patent: 3179719 (1965-04-01), Cines
patent: 3361607 (1968-01-01), Bruno
patent: 3496061 (1970-02-01), Freshour et al.
patent: 3733378 (1973-05-01), McConnell et al.
patent: 3832270 (1971-08-01), Schirmer
patent: 3894120 (1975-07-01), Frese et al.
patent: 3900534 (1975-08-01), Schard
patent: 4046945 (1977-09-01), Baxmann et al.
patent: 4168361 (1979-09-01), Oda et al.
patent: 4211852 (1980-07-01), Matsuda et al.

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