Thermosetting resinous polyol

Details Thermosetting resinous polyol Thermosetting resinous polyol

1982-11-18

1983-09-13

Schain, Howard E.

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

Synthetic resins

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

525501, 528129, 528155, 528157, 528158, 521181, 521183, C08G 824, C08G 828, C08G 804, C08G 810

Patent

active

044043341

ABSTRACT:
The present invention comprises a new phenolic-aldehyde based resinous, thermosetting polyol and a method for its production. According to the invention, phenol is condensed using acid catalysis, under freely evaporative atmospheric conditions with a molar excess of aldehyde, in the presence of polyhydroxyl component.

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