Extrudable and primerless adhesives and products therefrom

Details Extrudable and primerless adhesives and products therefrom Extrudable and primerless adhesives and products therefrom

1990-06-25

1993-06-08

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of metal

428516, 428520, 428523, 524270, 524272, 524274, B32B 1508

Patent

active

052178129

ABSTRACT:
An extrudable bonding resin composition of (a) 65 to 99 percent of an ethylene copolymer portion of a copolymer of ethylene and 20 to 50 percent comonomer of acids, esters, and the like, and grafted sidechains of comonomer units selected from carboxylic acid, anhydride, salt, or half ester functionality, and optionally a compatible non-grafted ethylene copolymer, and (b) 1 to 35 percent by weight of a tackifying resin exhibits good adhesion properties without the need for a primer.

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patent: 4640870 (1989-03-01), Akazawa et al.
patent: 4861676 (1989-08-01), Lee
patent: 4861677 (1989-08-01), Lee
Derwent Ab. 85-107763/18-Jap. J60051768 Mar. 1985.
Derwent Ab. 89-079561/11-Jap. J01027923 Jan. 1989.
Derwent Ab. 83-40540K/17-Jap. 5847038 Mar. 1983.
Hert et al. "Reactive Olefinic Copolymers" P154-11-120 pub. 1987.
Jones et al. "Modified Thermoplastic Polymers" Tappi Journal, 1989 177-180 pub. Dec. 1989.
Research Disclosure Journal 313103, p. 435, Apparent Publication Date May 10, 1990.
Derwent AB 85-102054/17-Jap 60-047053 Mar. 14, 1985.
Derwent AB 90-189767/25-Jap 02-124955 May 14, 1990.
Research Disclosure Journal article 214,943-313103, pp. 433-439.

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