Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1977-10-17
1978-11-14
Marquis, Melvyn I.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
260 19R, 260 19EP, 2604488R, 521155, 528 29, 528 39, 528 44, 423324, 423325, 423326, C08G 804
Patent
active
041257030
ABSTRACT:
Phenol compounds and fine granular silica will chemically react to produce phenol silicate compounds when heated in an aqueous solution with a suitable alkali catalyst. The phenol silicate compounds are then reacted with an aldehyde, epoxy and polyisocyanate compounds to produce resinous products.
REFERENCES:
patent: 4032511 (1977-06-01), Blount
patent: 4036787 (1977-07-01), Blount
Condensed Chemical Dictionary, pp. 842 and 843, Seventh Edition (1966).
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