Sealerless primers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...

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Details

260 15, 427388A, 428458, 428463, 428464, 525170, C08L 6120, C08L 6700

Patent

active

041872584

ABSTRACT:
A primer composition comprises an oil-free saturated polyester resin, an aminoplast curing agent for the polyester, and a thermoplastic acrylic polymer. The primer is used as a bond coat to adhere an acrylic polymer dispersion topcoat to a metal base.

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patent: 3461186 (1969-08-01), Galland et al.

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