Unsaturated polyester resin compositions and electrical laminate

Details Unsaturated polyester resin compositions and electrical laminate Unsaturated polyester resin compositions and electrical laminate

1990-05-03

1991-02-05

Short, Patricia

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428287, 428482, 525 39, 525 42, 525 44, 525 48, C08L 6706

Patent

active

049903977

ABSTRACT:
An unsaturated polyester composition is provided comprising an unsaturate polyester component, a cross-linking monomer and as a modifier of the resin a polyoxyalkylene alcohol at least partially esterified with a polymerizable unsaturated carboxylic acid. The modifier is produced by esterifying the hydroxy group of a polyoxyalkylene mono- or polyalcohol at least partially with a polymerizable carboxylic acid such as a maleic acid.

REFERENCES:
patent: 4372800 (1983-02-01), Oizumi
patent: 4483963 (1984-11-01), Meyer
patent: 4710420 (1987-12-01), Tonoki

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