Polyurethane catalysts

Details Polyurethane catalysts Polyurethane catalysts

1984-09-10

1986-01-07

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

528 53, C08G 1814

Patent

active

045634840

ABSTRACT:
A process for producing a polyurethane foam by reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of a catalytic amount of specific amine compounds of the formula: ##STR1## wherein R is an alkyl group selected from a C.sub.4 or a C.sub.5 straight or branched chain hydrocarbon, X is an organic mono or dicarboxylic acid and n is an integer from 0 to 1.

REFERENCES:
patent: 3914189 (1975-10-01), Rudner et al.
patent: 4186254 (1980-01-01), Cuscurida et al.
patent: 4380591 (1983-04-01), Baskent et al.
patent: 4450246 (1984-05-01), Jachimowicz

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