B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
18/783
B32B 27/32 (2006.01) B32B 27/18 (2006.01)
Patent
CA 1296853
ABSTRACT SEALABLE FILMS A film having superior seal strength and barrier properties comprises a base layer comprising 70 to 97 weight of a polyolefin, e.g. polypropylene, and 3 to 30 % weight of a resin of lower molecular weight than the polyolefin, e.g. a hydrogenated petroleum resin. On at least one of the surfaces of the base layer is a 1 to 20 weight % of a film of a random copolymer of 80 to 99 weight % of propylene and 1 to 20 weight % of ethylene, for example, an isotactic propylene-ethylene copolymer
538377
Bossaert Bernard L.l.
Ohlsson Stefan B.
Willems William F.m.j.
Borden Ladner Gervais Llp
Bossaert Bernard L.l.
Exxon Chemical Patents Inc.
Ohlsson Stefan B.
Willems William F.m.j.
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