Liquid coating composition comprising a polythiol polymer, a metallic drier, an amine, and a solvent therefor

Claim 1

A LIQUID COATING COMPOSITION COMPRISING A SOLUTION IN A VOLATILE ORGANIC SOLVENT OF (1) A POLYTHIOL POLYMER HAVING AT LEAST THREE REACTIVE THIOL GROUPS PER MOLECULE, RANGE OF ABOUT 0.025-0.5 PER CARBON ATOM IN THE POLYMER CHAIN OF THE MOLECULE, (2) A METALLIC DRIER COMPOUND IN AN AMOUNT CORRESPONDING TO 0.0005%-2.0% OF METAL BASED ON WEIGHT OF SAID POLYMER, AND (3) 0.1%-5.0%, BASED ON THE WEIGHT OF SAID POLYMER, OF A BASIC AMINO NITROGEN COMPOUND HAVING 1-5 AMINO NITROGEN ATOMS AND 2-20 CARBON ATOMS PER MOLECULE, SAID AMINO NITROGEN COMPOUND BEING A MEMBER OF THE GROUP CONSISTING OF ALKYL PRIMARY AND SECONDARY AMINES, ALKANOL PRIMARY AND SECONDARY AMINES, N-ALKYL N-ALKANOL TERTIARY AMINES, ALKENYL PRIMARY AND SECONDARY AMINES, ALKYLENE PRIMARY AND SECONDARY AMINES, CYCLOAKYL PRIMARY AND SECONDARY AMINES, ARALKYL AMINES, N-ARYL GUANIDINES, MORPHOLINE, NALKYL MORPHONLINES, DIMETHYL FORMAMIDE, N,N''-DISALICYLALETHYLENEDIAMINE AND N,N''-DISALICYLALORTHOPHENYLENEDIAMINE.