Patent ID: 6197226
Filing Date: 2001-03-06
Classification: C08G,D06P,G02B

Abstract:
A process for tinting a resin comprising dipping a resin into a liquid containing at least one polar compound selected from the group consisting of polar inorganic compounds and polar organic compounds and subsequently tinting the resin, wherein the resin is obtained by curing by polymerization of a sulfur-containing compound alone or a composition comprising the sulfur-containing compound, the sulfur-containing compound having in the molecule thereof one or more structures represented by the following formula (1): ##STR7##wherein R.sup.1 represents a hydrocarbon group having 1 to 10 carbon atoms, R.sup.2, R.sup.3 and R.sup.4 each represents a hydrogen atom or a hydrocarbon group having 1 to 10 carbon atoms, Y represents S or O and n represents 0 or 1.