摘要 |
A process for preparing fast setting varnishes for coating preferably metallic materials with highly deformable coatings by thermal treatment at temperatures exceeding 175 DEG C., preferably at 180 DEG -450 DEG C., consisting of a binding agent mixture dissolved in high-boiling varnish solvents and consisting of 50-90 PERCENT BY WEIGHT OF A HIGH-MOLECULAR, HYDROXYL-GROUP CONTAINING POLYESTER ON THE BASIS OF MAINLY AROMATIC DICARBOXYLIC ACIDS AND DIOLS AND/OR TRIOLS HAVING 4-12 CARBON ATOMS; AND 10-50 PERCENT BY WEIGHT OF ADDUCTS ON THE BASIS OF 3-ISOCYANATO-METHYL-3,5,5-TRIMETHYLCYCLOHEXYLISOCYANATE BLOCKED WITH epsilon -CAPROLACTAM; PLUS, IF DESIRED, VARNISH ADDITIVES, DYES AND/OR PIGMENTS.
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