C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/131
C08G 18/22 (2006.01)
Patent
CA 1237847
ABSTRACT A process for preparing polyurethane elastomer by reacting a polyether or polyester with a polyisocyanate in the presence of a catalytic amount of a bismuth salt of a carboxylic acid having from 2 to 20 carbon atoms in the molecule is disclosed.
501741
Hansen H. Victor
Leckart Arthur R.
Cosan Chemical Corporation
Osler Hoskin & Harcourt Llp
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