Method for curing polyurethane compounds

Details Method for curing polyurethane compounds Method for curing polyurethane compounds

1984-11-16

1985-10-08

Welsh, Maurice J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525460, 528 73, 528369, 528405, C08G 1838

Patent

active

045461538

ABSTRACT:
Polyurethane compound is cured in a short time at about room temperature by contacting a polyurethane compound having 1-oxa-3,5-diazine-2,4,6-trione ring but no isocyanate group with an amine present in gaseous phase in the presence or absence of such a compound having active hydrogen as polyester polyol. A one-package type urethane resin composition curable at low temperature is made available.

REFERENCES:
patent: 3730953 (1973-05-01), Naito et al.
patent: 3874898 (1975-04-01), McInnes et al.
patent: 4408034 (1983-10-01), Kazama et al.
patent: 4443590 (1984-04-01), Kamatani et al.
patent: 4443597 (1984-04-01), Kamatani et al.
patent: 4456744 (1984-01-01), Kamatani et al.

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