Adhesive blends
First Claim
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1. A modified polyolefin blend having improved adhesion to various substrates and consisting essentially of:
- (A) about 0.1-95 parts by weight in said blend of a graft copolymer of about 70-99.999 wt.% of a high density polyethylene backbone grafted with about 30-0.001 wt.% of at least one compound containing at least one member of the group consisting of unsaturated acyclic, carbocyclic, heterocyclic, and polycyclic moieties which are fused to at least one carboxylic acid anhydride-containing ring and(B) about 99.9-5 parts by weight of a copolymer of ethylene and an ethylenically unsaturated ester or a mixture of these.
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Abstract
Compositions of matter having among other desirable characteristics strong adhesive properties to various substrates comprising blends of a graft copolymer of a high density polyethylene and at least one unsaturated, fused ring, carboxylic acid anhydride and this blended with one or more resin copolymers of ethylene and an ethylenically unsaturated ester.
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53 Claims
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1. A modified polyolefin blend having improved adhesion to various substrates and consisting essentially of:
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(A) about 0.1-95 parts by weight in said blend of a graft copolymer of about 70-99.999 wt.% of a high density polyethylene backbone grafted with about 30-0.001 wt.% of at least one compound containing at least one member of the group consisting of unsaturated acyclic, carbocyclic, heterocyclic, and polycyclic moieties which are fused to at least one carboxylic acid anhydride-containing ring and (B) about 99.9-5 parts by weight of a copolymer of ethylene and an ethylenically unsaturated ester or a mixture of these. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53)
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Specification