Primer compositions

Details Primer compositions Primer compositions

1990-11-09

1992-02-18

Bleutge, John C.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525123, 525124, 525125, C08L 7504, C08G 1800

Patent

active

050895699

ABSTRACT:
A primer composition usable for steel sheets and plastic sheets in vehicle bodies consists essentially of a component (A) consisting essentially of at least one resin having a glass transition temperature of not higher than -20.degree. C., preferably not lower than -75.degree. C., and an elongation at break of not less than 400% preferably not greater than 900%, at 20.degree. C. and a component (B) consisting essentially of at least one crosslinking resin, the weight ratio of solid content of (A) to (B) being 70-99:30-1.

REFERENCES:
patent: 4317894 (1982-03-01), Lewarchik et al.
patent: 4657962 (1987-04-01), Brindopke et al.
patent: 4749743 (1988-06-01), Ambrose et al.

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