Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1992-01-31
1993-05-04
Sellers, Robert E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
528102, 528112, 525486, 525523, 525533, C08G 5968
Patent
active
052083179
ABSTRACT:
A composition useful as a molded article when cured is obtained from a polyepoxy compound and a catalyst comprising a phosphonium compound having an amino group in the cationic portion of the compound such as 2-dimethylaminoethyl triphenylphosphonium bromide.
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Dettloff Marvin L.
Malzman Allyson J.
Pham Ha Quoc
Sellers Robert E.
The Dow Chemical Company
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