Primer composition

Details Primer composition Primer composition

1997-10-22

1999-08-24

Marquis, Melvyn I.

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

Synthetic resins

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

10628713, 10628716, 10628714, 525476, C08G 6532

Patent

active

059425830

ABSTRACT:
A primer composition contains (A) an organic silicon compound having a group of the formula: --CR.sup.2 R.sup.3 (CH.sub.2).sub.m COOR.sup.1, (B) an organic silane compound of the average compositional formula: R.sup.7.sub.b R.sup.8.sub.c (OR.sup.9).sub.d SiO.sub.(4-b-c-d)/2, (C) an organic silicon compound containing a SiH group, represented by the average compositional formula: R.sup.10.sub.e H.sub.f SiO.sub.(4-e-f)/2 and/or an organic silicon compound containing a SiH group and 1-4 divalent or trivalent aromatic rings or a C.sub.2 -C.sub.30 alkylene group, and (D) an epoxy resin. The primer composition assists in the adhesion of silicone elastomers to metallic and plastic substrates and is useful as adhesive.

REFERENCES:
patent: 4287326 (1981-09-01), Mikami
patent: 4332844 (1982-06-01), Hamada et al.
patent: 5326844 (1994-07-01), Fujiki et al.
patent: 5755866 (1998-05-01), Bayly et al.
Derwent Abstract (English) of Japan 52-32030 (1977).

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