Patent ID: 7365106
Filing Date: 2008-04-29
Classification: A61K

Abstract:
1. A cationically curable composition for dental use containing a cationic polymerization initiator (I) and cationically polymerizable monomers (II), wherein said cationically polymerizable monomers (II) contain an oxetane compound having an oxetane functional groups in the molecule thereof and an epoxy compound having an epoxy functional group in the molecule thereof or an alkenyl ether compound having an alkenyl ether functional group in the molecule thereof, at a ratio of amounts that satisfy the conditions expressed by the following formula, wherein A is a mol number of said oxetane compound, “a” is an average number of the oxetane functional group contained in one molecule of said oxetane compound, B is a mol number of said epoxy compound or said alkenyl ether compound, and “b” is an average number of the epoxy functional group contained in one molecule of said epoxy compound or an average number of the alkenyl ether functional group contained in one molecule of said alkenyl ether compound.