Adhesion of automobile body putty to galvanized steel

Details Adhesion of automobile body putty to galvanized steel Adhesion of automobile body putty to galvanized steel

1990-04-17

1992-12-08

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of metal

427142, 427307, 427327, 427384, 4273881, 428469, 4284722, 4284723, B32B 1508

Patent

active

051697238

ABSTRACT:
Chemically etching the surface of galvanized steel with a metal salt that is more electropositive than zinc provides improved adhesion for an unsaturated polyester resin based putty. The invention is particularly suitable for automobile body repair, and the putty can then be shaped to conform to the desired contour of the automobile body.

REFERENCES:
patent: 1320734 (1919-11-01), Chadwick
patent: 4233088 (1980-11-01), Kronstein
patent: 4517255 (1985-05-01), Kanda et al.
patent: 4525427 (1985-07-01), Bayha et al.

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