Reinforced polymeric sheet material

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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156228, 264258, 264324, 428288, 428290, 428301, 428302, 428303, 428332, 428340, 428361, 428391, 428429, 428430, B32B 508, B32B 526, B32B 1704, C08J 508, C08K 906, D04H 148

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050212893

ABSTRACT:
Disclosed is glass fiber reinforced thermoplastic sheet material suitable for various compression molding applications. The glass fibers useful in this invention are described in detail, and the thermoplastic composition is poly(ethylene terephthalate), poly(cyclohexylene dimethylene terephthalate) or a blend of either of these polyesters with each other and/or polycarbonate.

REFERENCES:
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patent: 3684645 (1972-08-01), Temple et al.
patent: 3713962 (1973-01-01), Ackley
patent: 3850723 (1974-11-01), Ackley
patent: 3883333 (1975-05-01), Ackley
patent: 4263364 (1981-04-01), Seymour et al.
patent: 4277531 (1981-07-01), Picone
patent: 4335176 (1982-06-01), Baumann
patent: 4379802 (1983-04-01), Weaver et al.
patent: 4699942 (1987-10-01), Weaver et al.
European Patent Application 86113362.7, Stampable Laminates of Glass Fiber Reinforced Poly(ethylene terephthalate), published 05/06/87.
European Patent Application 86113363.5, Process for Producing Stampable Laminates of Glass Fiber Reinforced Poly(ethylene terephthalate) and Stamped Molded Parts, published 05/13/87.

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