B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
18/783
B32B 27/08 (2006.01) B32B 27/32 (2006.01) B65D 65/40 (2006.01)
Patent
CA 1149122
HEAT SEALABLE, MULTI-PLY POLYPROPYLENE FILM Abstract of the Disclosure A heat sealable and shrinkable, coextruded, multi-layer packaging film having a propylene homopolymer base layer and a skin layer of a preferred blend of 60% to 80% propylene-ethylene copolymer with propylene homopolymer provides a sealing temperature range of up to 30°C
373413
Esakov Michael D.
Ferguson Daniel J.
Stringer Frederick D.
Cryovac Inc.
Smart & Biggar
LandOfFree
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