| abstract |
A trisphenol compound represented by general formula (1).nIn general formula (1), R represents a C 1-8 alkyl group, a C 1-8 alkoxyl group, a phenyl group or a hydroxyl group; R 1 represents a C 1-8 alkyl group, a C 1-8 alkoxyl group or a phenyl group; R 2 represents a C 1-8 alkyl group or a C 1-8 alkoxyl group; R 3 represents a hydrogen atom or a C 1-8 alkyl group; a represents 0 or an integer of 1-3; b represents an integer of 1 or 2; and c and d represent 0 or an integer of 1-4 (provided that b+c is not larger than 5; when a is 2 or larger, then R's may be either the same or different; when c is 2 or larger, then R 1 's may be either the same or different; and when d is 2 or larger, then R 2 's may be either the same or different). |