URETHANE ELASTOMER FILLER

摘要

Disclosed is a urethane elastomer filler which comprises (A) an organic polyisocyanate, (B) a polyol mainly composed of a polyether polyol (b1) having an average number of functional groups of 2 to 4 and a number average molecular weight of 1000 or less, and (C) an aromatic hydrocarbon plasticizer mainly composed of an aromatic hydrocarbon (c1), wherein the content of the aromatic hydrocarbon plasticizer (C) is 10 to 100 parts by mass relative to 100 parts by mass of the organic polyisocyanate (A).