Primer compositions

Details Primer compositions Primer compositions

1987-07-13

1989-11-28

Lieberman, Allan M.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

525 66, 525 83, 525 84, 525 95, 524505, C08L 5134, C08L 5301

Patent

active

048838349

ABSTRACT:
A primer composition usable for steel sheet and plastic sheet in vehicle bodies consists essentially of a component A composed of a resin obtained by graft-polymerizing a styrene-butadiene-styrene block copolymer or its hydrogenated polymer with .alpha.,.beta.-unsaturated carboxylic acid or its anhydride, a component B of a crosslinking agent and a component C of an epoxy compound, and has particular weight ratios as solid content of component A to component B and components A+B to component C.

REFERENCES:
patent: 4508874 (1985-04-01), Hergenrother
patent: 4529632 (1985-07-01), Fujii et al.
patent: 4578429 (1986-03-01), Gergen et al.
patent: 4628072 (1986-12-01), Shiraki et al.
Chemical Abstracts, vol. 92, No. 26, Jun. 1980, p. 51, No. 216493k.

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