Process for preparing thermosettable polyurethane which comprise

Details Process for preparing thermosettable polyurethane which comprise Process for preparing thermosettable polyurethane which comprise

1981-05-19

1982-08-31

Welsh, Maurice J.

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

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525127, 525129, 525130, 525399, 525440, 525457, C08L 7504

Patent

active

043473385

ABSTRACT:
A thermosettable polyurethane product is prepared by blending a compound having two or more terminal isocyanate groups to a thermoplastic resin which is inert to said isocyanate group to prepare an isocyanate compound batch, and further blending the isocyanate compound batch to a thermoplastic polyurethane resin and fabricating the resulting mixture.

REFERENCES:
patent: 4048253 (1977-09-01), Ooba et al.

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