Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1982-09-17
1984-03-27
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
525505, 528108, 528 99, 528111, 528373, 528407, 528414, 252182, 260934, C08G 5968, C08G 5940
Patent
active
044395949
ABSTRACT:
Curable compositions of matter comprising an epoxy resin and a curing agent selected from the group consisting of polyvalent metal salts of a phosphorodithioic acid, the acid being derived from the reaction of a phosphorus sulfide with a hydroxyl containing aromatic compound, and products derived from the reaction of the polyvalent metal salt with a mono- or polyamine.
REFERENCES:
patent: 3242130 (1966-03-01), Jackopin
patent: 3264273 (1966-08-01), Greenlee
Lee & Neville, "Handbook of Epoxy Resins", McGraw-Hill, New York, 1967, pp. 2-3 and 2-4, TP1180 E6L4.
Clark Alan C.
Higgins William A.
Keller R. F.
Nielsen Earl A.
Polyn D. A.
The Lubrizol Corporation
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