Primer compositions

Details Primer compositions Primer compositions

1988-08-08

1990-10-09

Silverman, Stanley

Coating processes

With pretreatment of the base

Preapplied reactant or reaction promoter or hardener

524109, 524114, 524188, 524262, 524292, 525509, 528 27, B05D 306, C08K 515

Patent

active

049619675

ABSTRACT:
There is disclosed a primer composition for improving the adhesion between a solid sustrate and a thermosetting or thermoplastic polymer. The composition comprises (A) an epoxy or mercapto functional organosilicon compound, (B) an alkoxymethyltriazine and (C) a difunctional aromatic compound in which the functionality is independently selected from hydroxyl, amino or carboxyl groups. The compositions of the present invention provide substantially improved wet and dry adhesion of polymers to metallic, mineral or plastic substrates.

REFERENCES:
patent: 4231910 (1980-11-01), Plueddemann

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