Amine derivatives and use as polyurethane catalyst

Details Amine derivatives and use as polyurethane catalyst Amine derivatives and use as polyurethane catalyst

1978-12-11

1980-01-29

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 1818

Patent

active

041862546

ABSTRACT:
Covers a method of producing a polyurethane by utilizing specific amine compounds 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=0-2.

REFERENCES:
patent: 3330782 (1967-07-01), Poppelsdorf
patent: 4101462 (1978-07-01), Cuscurida et al.
patent: 4101466 (1978-07-01), McEntire
patent: 4110379 (1978-08-01), Aelony et al.

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