ISOINDOLINE DERIVATIVES AND PIGMENTS FOR SYNTHETIC POLYMERS

摘要

1409818 Pigmented resin coating composition SANDOZ Ltd 13 Dec 1972 [15 Dec 1971] 57418/72 Heading C3R [Also in Division C4] In the dyeing example the yellow pigment of the formula is added to a mixture of cocoaldehyde-melamine resin of 32% fat content in xylene, 50% melamine resin solution in butanol, xylene and ethylene glycol monoethylether, the mixture is ground in a ball mill and then sprayed on to aluminium sheet, air dried and stoved at 120‹ C. for 30 minutes.