Process for the production of new polyisocyanate compositions an

Details Process for the production of new polyisocyanate compositions an Process for the production of new polyisocyanate compositions an

1986-01-15

1988-03-22

Hoke, Veronica P.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

264 454, 521172, 5253288, C08G 1867

Patent

active

047329602

ABSTRACT:
The present invention relates to a process for the production of polyisocyanate compositions containing urethane groups and having an isocyanate content of about 0.5 to 45% by weight by the reaction of

REFERENCES:
patent: 3028367 (1962-04-01), O'Brien
patent: 3284415 (1966-11-01), Horvath
patent: 3376252 (1968-04-01), Peiser et al.
patent: 3542741 (1970-11-01), Hartmann et al.
patent: 3642943 (1972-02-01), Noel
patent: 4065410 (1977-12-01), Schafer et al.
patent: 4218543 (1980-08-01), Weber et al.
Kunststoffe, Jan. 1970, vol. 60, No. 1, Elastic Polyurethane Integral Foams by Dr. Hans Wirtz.

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