Compositions containing a mixture of a polyhydric alcohol and ch

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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528110, 528297, 525502, 522169, 522170, 2041577, 20415769, C08G 5942, C08G 5962

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active

048451665

ABSTRACT:
A curing agent is made by admixing (a) an irradiated mixture of carboxylic acid anhydride and carbon containing cyclic compound and (b) a polyhhydric alcohol, where the curing agent can be added to a resin such as an epoxy resin, applied to the surface of an article, and cured.

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patent: 3114752 (1963-12-01), Ecke
patent: 3294865 (1966-12-01), Price
patent: 3499007 (1970-03-01), Von Brachel et al.
patent: 4273914 (1981-06-01), Smith et al.
Grant, Hackh's Chemical Dictionary, 1969, p. 699.
Lee & Neville, Handbook of Epoxy Resins 1967, pp. 11-1 to 11-8 and 12-1 to 12-27.
J. Polym. Sci., Polym. Chem. Ed. vol. 20, pp. 1875-1884, 1982.
Polym. Prepr. Am. Chem. Soc., Div. Polym. Chem. vol. 23, No. 1, pp. 291-292, 1982.
J. Polym. Sci. Polym. Chem. Ed. vol. 21, No. 5, pp. 1315-1329, 1983.
J. Polym. Sci. Polym. Chem. Ed. vol. 23, pp. 411-427, 1985.

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