C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
403/26, 403/28,
C08G 18/18 (2006.01) C08G 18/14 (1980.01)
Patent
CA 1120199
ABSTRACT OF THE DISCLOSURE A process for preparation of a urethane foam which comprises reacting an aromatic polyisocyanate with a polyol in the presence of a blowing agent and a catalytic amount of a compound of the formula (CH3)2NCH2CH2(CH2)nCH2CH2N(CH3)2 wherein n is 4, 3, 2, 1, or 0.
340482
Kanner Bernard
Murphy Gerald J.
Hopley William G.
Union Carbide Corporation
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