Epoxy compound, precursor thereof, production processes thereof,

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

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525450, C08G 5900

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active

051150743

ABSTRACT:
There is provided a novolak-type hydroxycarboxylic acid or an ester thereof, an epoxy compound produced therefrom, a composite material comprising a matrix resin of the cured product and a reinforcing material, and a process for the production of the epoxy compound. The epoxy compound produces a cured product having excellent water resistance, heat resistance, chemical resistance, mechanical properties, dimensional stability and electrical properties.

REFERENCES:
patent: 4130549 (1978-12-01), Ueno et al.
patent: 4390664 (1983-06-01), Kanayama
patent: 4394496 (1983-07-01), Schrader
Chemical Abstracts, vol. 108, No. 26, 27, Jun. 1988.
Patent Abstracts of Japan, vol., 10, No. 377, (C-392)(2434), Dec. 16, 1986 and JP A-61167677, Jul. 29, 1986.
Vol. 10, No. 107, (C-341)(2164), Apr. 22, 1986; and A-60237047, Nov. 25, 1985.

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