C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/32 (2006.01) C08G 18/10 (2006.01) C08G 18/46 (2006.01) C08G 18/50 (2006.01) C08G 18/76 (2006.01)
Patent
CA 2099197
A polyurethaneurea elastomer obtained by reacting a polyisocyanate component obtained by reacting 1,5- naphthalene diisocyanate with a polyol, with an amine component consisting essentially of an amine compound of the formula (1): (See Formula I) wherein R is a bivalent polyalkylene polyether or polyalkylene polyester having an average molecular weight of at least 200, which may contain unsaturated bonds in the polyalkylene.
Kato Kaneyoshi
Oyaizu Yoshijiro
Ihara Chemical Industry Co. Ltd.
Smart & Biggar
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