Fluid solventless epoxy-anhydride compositions containing metal

Electrical generator or motor structure – Dynamoelectric – Rotary

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336205, 427104, 427116, 428324, 428363, 428377, 428413, H02K 1512, H01H 8502, B32B 516, B05D 512

Patent

active

042245419

ABSTRACT:
A resinous composition, suitable as a high voltage insulation for electrical members, is made from an admixture containing: 100 parts of an epoxy resin, about 25 to 200 parts of an acid anhydride reactive with the epoxy resin, about 0.01 to 2.0 parts of chromium or zirconium acetylacetonate, acting as a latent accelerator and about 0.3 to 30 parts of a selected organic carboxylic acid, acting as a co-accelerator.

REFERENCES:
patent: 3624032 (1971-11-01), Miyashiko et al.
patent: 3647611 (1972-03-01), Mertens
patent: 3812214 (1974-05-01), Markovitz
patent: 3868613 (1975-02-01), Rogers, Jr. et al.
patent: 4026862 (1977-05-01), Smith et al.
patent: 4113791 (1978-09-01), Smith et al.
patent: 4137275 (1979-01-01), Smith et al.

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