Coating media and a process for producing multi-layer coatings

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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4273855, 524788, 525123, 525130, 525131, 528 55, 528 57, 528 60, 528 61, 528 75, 528 80, 528 81, 528 84, C08K 310, C08G 1832, C08G 1834, C08G 1877

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058079246

ABSTRACT:
This invention relates to two-component, solvent-thinnable coating media based on a polyisocyanate component and a component which reacts with isocyanate. The coating media contain one or more hydroxy-functional copolymers, one or more secondary polyamines containing ester groups, one or more aliphatic and/or cycloaliphatic polyisocyanates containing allophanate groups, extenders and/or pigments and optionally one or more organic solvents and customary lacquer additives. 60 to 75% by weight of aluminium hydroxide and calcium magnesium carbonate are contained in total, with respect to the total amount of extenders and/or pigments.

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patent: 5412056 (1995-05-01), Zwiener et al.
patent: 5516873 (1996-05-01), Hicks et al.
patent: 5559204 (1996-09-01), Squiller et al.

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