Patent ID: 7004812

Claim:
A paste comprising a urethane compound and inorganic fine particles, wherein the urethane compound is represented by formula (1): R 1— (R 4— R 3 ) n —R 4 —R 2 (1) wherein R 1 and R 2 are independently selected from the group consisting of a substituent having an ethylenic unsaturated group, a hydrogen atom, a C 1 -C 20 alkyl group, a C 1 -C 20 aryl group, a C 1 -C 20 alkyl group and a C 1 -C 20 hydroxyaralkyl group; R 3 is an alkylene oxide group or an alkylene oxide oligomer; R 4 is an organic group having a urethane bond; and n is an integer of from 1 to 10.