Process for the continuous production of polyurethane and polyur

Details Process for the continuous production of polyurethane and polyur Process for the continuous production of polyurethane and polyur

1993-12-07

1999-06-01

Gorr, Rachel

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...

528 44, 528 69, 2643286, C08G 1808

Patent

active

059089130

ABSTRACT:
The invention relates to the continuous production of polyurethane and polyurethane urea prepolymers by reaction of polyisocyanates with isocyanate-reactive compounds in a mixing nozzle.

REFERENCES:
patent: 3963679 (1976-06-01), Ullrich et al.
patent: 4250292 (1981-02-01), Niederdellmann et al.
patent: 4261946 (1981-04-01), Goyert et al.
patent: 4334783 (1982-06-01), Suzaka
patent: 5117048 (1992-05-01), Zaby et al.
F.M. Sweeney; Intro to Reaction Injection Molding; 1979; pp. 90-101.

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