Liquid, epoxy resin composition

Details Liquid, epoxy resin composition Liquid, epoxy resin composition

1989-06-23

1990-09-04

Nielsen, Earl

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528103, C08G 5924, C08G 5968

Patent

active

049546023

ABSTRACT:
A liquid, epoxy resin composition suitable for use in fixation of a stator coil or a rotor coil is disclosed, which comprises (A) a mixture containing (a.sub.1) a Bisphenol A epoxy resin and (a.sub.2) an alicyclic epoxy resin; and (B) a curing agent including (b.sub.1) an acid anhydride, and (b.sub.2) a phenol compound of the general formula: ##STR1## wherein R.sup.1 and R.sup.2 represent independently from each other a lower alkyl, R.sup.3 represents a lower alkylene and n is an integer of 1-5, the amount of the phenol compound (b.sub.2) being in the range of 2-8% based on the weight of the mixture (A).

REFERENCES:
patent: 4026862 (1977-03-01), Smith et al.
patent: 4069202 (1978-01-01), Carey
patent: 4271079 (1981-06-01), Maeda et al.
patent: 4420604 (1983-12-01), Wallace
patent: 4617330 (1986-10-01), Thai et al.

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