Preparation of noncellular polyurethane compositions

Details Preparation of noncellular polyurethane compositions Preparation of noncellular polyurethane compositions

1980-05-05

1981-04-07

Cockeram, H. S.

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 67, 528 75, 528906, C08G 1850, C08G 1862

Patent

active

042607280

ABSTRACT:
Noncellular polyurethane compositions are prepared by reacting an organic polyisocyanate with select chlorine-containing polyols in the presence of a catalytic amount of a metal carboxylate compound. These reactions produce noncellular polyurethanes which are useful as coatings and castings.

REFERENCES:
patent: 3036045 (1962-05-01), Short et al.
patent: 3055952 (1962-09-01), Goldberg
patent: 3061574 (1962-10-01), Smith
patent: 3629172 (1971-12-01), Jones
patent: 3714265 (1973-01-01), Bader et al.
patent: 3789045 (1974-01-01), Coury et al.
patent: 3860565 (1975-01-01), Barber
patent: 3963680 (1976-06-01), O'Keefe et al.
patent: 4080345 (1978-03-01), Riemhofer
Saunders et al., Polyurethanes, Part I, pp. 94-97, Interscience, N.Y. (1962).

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