Cyclic iminoether modified copolymers as improved adhesives

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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5253276, 525375, C08F 800

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active

046084193

ABSTRACT:
A modified copolymer composition comprising a polymerizable olefin and an .alpha.,.beta.-ethylenically unsaturated carboxylic acid wherein at least a portion of the carboxyl groups have been converted to an ester/amide derivative by contact with a cyclic iminoether compound, e.g. 2-ethyl-2-oxazoline. A process for preparing the modified copolymer and a laminate structure where at least one of the plurality of layers is the modified copolymer.

REFERENCES:
patent: 3758629 (1973-09-01), Thill
patent: 4056502 (1977-11-01), Gross
patent: 4137385 (1979-01-01), Reitz
patent: 4297449 (1981-10-01), Goto

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