Baking finishes of low solvent content

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 334UR, 260 336UB, 260 37N, 260 291SB, 260 39R, C08K 510

Patent

active

041028473

ABSTRACT:
Baking finishes of low solvent content, which have a viscosity of from 20 to 300 DIN seconds, measured in a DIN cup No. 4, and comprise from 40 to 85% by weight of hydroxyl-containing polymers, from 10 to 55% by weight of amine/formaldehyde resins and from 5 to 35% by weight of polyisocyanates, and may also contain up to 15% by weight of monohydric or dihydric alcohols, up to 35% by weight of solvents, up to 65% by weight of pigments and fillers and up to 3% by weight of crosslinking catalysts. The finishes are particularly suitable for coating automotive components.

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patent: 3759873 (1973-09-01), Hudak
patent: 3947528 (1976-03-01), Wingler et al.
patent: 3959201 (1976-05-01), Chang
patent: 3962521 (1976-06-01), Chang et al.
patent: 3980732 (1976-09-01), Isaksen et al.

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