Thermoformable polyurethanes

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...

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528 83, 528 85, C08G 1824

Patent

active

056567138

ABSTRACT:
This invention relates to thermoformable polyurethanes prepared by the reaction, at a isocyanate ratio of from 0.8:1 to 1.5:1, of

REFERENCES:
patent: 4473671 (1984-09-01), Green
patent: 4600653 (1986-07-01), Washila
patent: 4784123 (1988-11-01), Robeson
F.M. Sweeney; Introduction to Reaction Injection Molding; 1979, p. 57.

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