SELF-REPAIRING POLYURETHANE RESIN MATERIAL SELF-REPAIRING POLYURETHANE RESIN SELF-REPAIRING COATING MATERIAL SELF-REPAIRING ELASTOMER MATERIAL METHOD FOR PRODUCING SELF-REPAIRING POLYURETHANE RESIN MATERIAL AND METHOD FOR PRODUCING SELF-REPAIRING POLYURETHANE RESIN

摘要

In the self-repairing polyurethane resin raw material obtained by reacting pentamethylene diisocyanate with an active hydrogen group-containing compound, it is preferred that the active hydrogen group-containing compound has a number average molecular weight of 100 to 2000 and an average number of functional groups of 2 to 3 Containing polyol compound.