Heat-resistant laminate film

Details Heat-resistant laminate film Heat-resistant laminate film

1985-04-10

1986-01-28

Buffalow, Edith

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

428 35, 428213, 428215, 428332, 4284242, 4284246, 428522, 428337, 428339, B32B 702

Patent

active

045670900

ABSTRACT:
Disclosed herein is a heat-resistant laminate film comprising a gas-barrier layer of a copolymer of vinylidene chloride and at least one comonomer copolymerizable with vinylidene chloride, outer layers of polypropylene and two adhesive layers of polyolefin modified by acid and thermoplastic polyurethane, disposed between any of the above layers and bonded with each other, the modified polyolefin adhesive layer being bonded to the outer layer and the thermoplastic polyurethane adhesive layer being bonded to the gas-barrier layer.

REFERENCES:
patent: 3887755 (1975-06-01), Zamer
patent: 3900616 (1975-08-01), Moore
patent: 3903351 (1975-09-01), Ando et al.
patent: 4296156 (1981-10-01), Lustig et al.
patent: 4379117 (1983-04-01), Baird et al.
patent: 4448792 (1984-05-01), Schirmer

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