Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1988-04-12
1990-12-18
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525480, 525502, 528142, 528146, 528162, C08G 828, C08L 6106
Patent
active
049787276
ABSTRACT:
The present invention is a cyanato group containing phenolic resin, and method to prepare the resin. The resin of the present invention is stable and has a long shelf life. This is indicated by the gel time of greater than 1 minute, preferably greater than 2 minutes, more preferably greater than 10 minutes. The resin has substantially no smoke generation during gel time measurement at 155.degree. C.
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Das Sajal
Prevorsek Dusan C.
Allied-Signal
Buff E. D.
Fuchs G. H.
Krass Frederick
Nielsen Earl
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