Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1986-08-21
1987-07-28
Nielsen, Earl
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528361, 528408, C08G 5972
Patent
active
046832823
ABSTRACT:
A process for curing epoxide resins by mixing an epoxide resin with a boron trifluoride-amine complex catalyst wherein the amine moiety of the catalyst is a poly(alkylene oxide) poly amine and heating the resulting mixture at a temperature in the range of from about 100.degree. C. to about 200.degree. C. is described.
REFERENCES:
patent: 2839495 (1958-06-01), Carey
patent: 3004952 (1961-10-01), Brueschweiler et al.
patent: 3395121 (1968-07-01), Pfann et al.
patent: 4436880 (1984-03-01), Irving
Ashland Oil Inc.
Jones John F.
Nielsen Earl
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