Polymeric shaped articles

Details Polymeric shaped articles Polymeric shaped articles

1976-01-09

1977-12-13

Michl, Paul R.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260859R, C08L 7506

Patent

active

040628264

ABSTRACT:
A shaped polymeric article of a gel-polymerisate of a homogeneous mixture comprising
A. from 5% to 95% by weight of polyurethane precursors comprising at least one polyfunctional compound and at least one polyisocyanate of the structure ##STR1## where X is a divalent radical, preferably --CH.sub.2 --, said precursors being capable of forming a cross-linked polyurethane having a glass-rubber transition temperature of at least 25.degree. C, preferably at least 35.degree. C, and
B. from 95% to 5% by weight of cured polyester resin precursors, comprising

REFERENCES:
patent: 3047530 (1962-07-01), Nischk
patent: 3290208 (1966-12-01), Lewis
patent: 3464935 (1969-09-01), Sepkoski
patent: 3700752 (1972-10-01), Hutchinson
patent: 3886229 (1975-05-01), Hutchinson

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