Laminates

Details Laminates Laminates

1987-01-16

1989-02-14

Kendell, Lorraine T.

Stock material or miscellaneous articles

Composite

Of polyamidoester

4284231, 4284235, 4284239, 4284246, 4284247, 4284248, 428500, 428518, 428520, 428522, B32B 2700

Patent

active

048045845

ABSTRACT:
This invention concerns a laminate in which a polyolefin polymer and a polar polymer are bonded by means of an adhesive layer, which comprises a polyolefin polymer, a polar polymer and an adhesive layer disposed between both of polymers for bonding them, in which the adhesive layer comprises: any one of adhesives selected from the group consisting of; a mixture of rubber and polyisocyanate and/or halogen compound; and a mixture of chlorinated polyolefin at 5-60% of chlorination degree, polyisocyanate and/or halogen compound coated on the side of the polyolefin polymer: and an adhesive composed of polyurethane or a mixture of polyurethane and polyisocyanate coated on the side of the polar polymer.

REFERENCES:
patent: 2837458 (1958-06-01), Coleman, Jr.
patent: 2905582 (1959-09-01), Coleman, Jr. et al.
patent: 3111450 (1963-11-01), Stevens
patent: 3315380 (1967-04-01), Mack, III et al.

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