Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Patent
1982-09-20
1984-04-03
Nielsen, Earl A.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
525485, 525486, C08G 5938
Patent
active
044409141
ABSTRACT:
Solid epoxy resin systems comprising the reaction products of a polyepoxide compound with a functionality greater than two, a diglycidyl ether of a polyhydric phenol and a polyhydric phenol; said systems being applicable for use in a variety of applications and particularly in combination with phenolic novolac hardeners for molding applications.
REFERENCES:
patent: 3100756 (1963-08-01), Fry
patent: 3367990 (1968-02-01), Bremmer
patent: 3452116 (1969-06-01), Schwarzer
patent: 3488404 (1970-01-01), Parker
patent: 4169187 (1979-09-01), Glazar
patent: 4288565 (1981-09-01), Lohse et al.
Lee & Neville, Handbook of Epoxy Resins, McGraw-Hill, New York, 1967, pp. 11-15.
Helfand David
Sellers Ralph F.
Ciba-Geigy Corporation
Falber Harry
Nielsen Earl A.
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