Amine catalyst for urethanes

Details Amine catalyst for urethanes Amine catalyst for urethanes

1987-10-29

1988-12-06

Anderson, Harold D.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521 88, C08J 900, C08K 900

Patent

active

047896892

ABSTRACT:
Covers a method of producing a polyurethane by utilizing specific amine compounds of high activity as a catalyst in reacting an organic polyisocyanate with an organic polyester polyol or polyether polyol in the presence of said catalyst. Said amines fall within the following structural formula: ##STR1## where R.sub.1 and R are lower alkyl and x is 2-4.

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