C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
400/103
C08G 18/28 (2006.01) C08G 18/04 (2006.01) C08G 18/18 (2006.01) C08G 18/50 (2006.01) C08J 9/00 (2006.01)
Patent
CA 1141069
ABSTRACT OF THE DISCLOSURE The storage stability of otherwise unstable premix compositions for flame retardant rigid polyurethane foams con- taining in the premix a chlorinated polyether polyol and a tertiary amine catalyst, is enhanced by incorporation into the premix minor amount of a vinyl monomer. The preferred vinyl monomers employed are condensation products of acrylic or methacrylic acid with alcohols or amines.
354446
Depaul Harry V.
Panchak John R.
Air Products And Chemicals Inc.
Mcfadden Fincham
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