C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/21
C08G 18/28 (2006.01) C08G 18/16 (2006.01) C08G 18/24 (2006.01) C08G 18/48 (2006.01) C08G 18/50 (2006.01)
Patent
CA 1052500
NON-FRIABLE RIGID POLYURETHANE FOAM FORMULATION Abstract of the Disclosure - The friability of rigid polyurethane foams prepared using a chlorine- or bromine- containing polyol is significantly reduced or eliminated by the use of a dimethyltin-S,S'-bis(alkylmercaptocarboxylate) as the polymerization catalyst. -i-
244532
M. And T. Chemicals Inc.
Na
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