Reinforced unsaturated polyester resin laminate

Details Reinforced unsaturated polyester resin laminate Reinforced unsaturated polyester resin laminate

1980-09-15

1983-01-25

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Composite

Of metal

428460, 428464, 428481, 428482, 428526, 428530, B32B 1508, B32B 1512, B32B 2704, B32B 2742

Patent

active

043703860

ABSTRACT:
An electrical laminate comprising layers of an unsaturated polyester resin-impregnated fibrous cellulosic substrate is disclosed. The substrate is preimpregnated with a mixture and/or a condensate of an aminoplast with a higher fatty derivative having at least one functional group capable of condensation with the methylol group of aminoplast. The laminate exhibits improved moisture resistance and punchability.

REFERENCES:
patent: 2632744 (1953-03-01), Howald
patent: 2931749 (1960-04-01), Kine et al.
patent: 2985615 (1961-05-01), Tunteler
patent: 3897588 (1975-07-01), Nohtomi
patent: 3902951 (1975-09-01), Doi et al.
patent: 4087300 (1978-05-01), Adler
Halox Pigments-Products Specification sheet for Halox.RTM.ZX-111 (Zinc Phosphosilicate).

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