Polyoxyalkylene glycols containing imidazolidones

Details Polyoxyalkylene glycols containing imidazolidones Polyoxyalkylene glycols containing imidazolidones

1992-12-03

1993-08-24

Foelak, Morton

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521129, 521164, 521174, C08G 1800

Patent

active

052389715

ABSTRACT:
This invention is concerned with polyoxyalkylene glycols prepared by alkoxylating a hydroxyalkyl-2-imidazolidone and to a process for preparing flexible polyurethane foams by reacting an organic isocyanate with an admixture of a polyether polyol and an alkoxylated hydroxyalkyl-2-imidazolidone in the presence of a urethane catalyst and a blowing agent.

REFERENCES:
patent: 3267050 (1966-08-01), Kuryla et al.
patent: 3905924 (1975-09-01), Prokai
patent: 3905925 (1975-09-01), Vervloet
patent: 3993606 (1976-11-01), Von Bonin et al.
patent: 4383100 (1983-05-01), Pechhold

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