Fiber-reinforced thermoplastic molding compositions using a copo

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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C08L 7500

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active

052584453

ABSTRACT:
Thermoplastic molding compositions and articles comprise immiscible thermoplastic polymer components and reinforcing fibers. The immiscible thermoplastic polymer components and the fibers are blended together under high shear conditions The molding composition generally contains at least two phases and has an extremely smooth and fiber-free surface. Generally, other very good physical properties are obtained such as high heat distortion temperatures, high tensile modulus, high flex modulus, and the like are also very good. A desired blend of thermoplastic components is thermoplastic polyurethane and polyethylene terephthalate with glass fibers A polyethylene terephthalate copolyester blended with an immiscible thermoplastic polymer, preferably polyurethane, and glass fibers produces thermoplastic molding compositions and articles having surprisingly superior impact strength.

REFERENCES:
patent: 3431224 (1969-03-01), Goldblum
patent: 3678129 (1972-07-01), Fischer
patent: 3795715 (1974-03-01), Cherdron et al.
patent: 3850873 (1974-11-01), Wurmb et al.
patent: 3890279 (1975-06-01), Wolfe, Jr.
patent: 3970717 (1976-07-01), Muller-Albrecht et al.
patent: 4017558 (1977-04-01), Schmidt et al.
patent: 4034016 (1977-07-01), Baron et al.
patent: 4035440 (1977-07-01), Khanna et al.
patent: 4141879 (1979-02-01), McCarroll
patent: 4174358 (1979-11-01), Epstein
patent: 4179479 (1979-12-01), Carter, Jr.
patent: 4223126 (1980-09-01), Keck
patent: 4238574 (1980-12-01), Megna
patent: 4277577 (1981-07-01), Burg et al.
patent: 4342847 (1982-08-01), Goyert et al.
patent: 4350792 (1982-09-01), Goswami et al.
patent: 4350799 (1982-09-01), Schmelzer et al.
patent: 4355155 (1982-10-01), Nelsen
patent: 4369285 (1983-01-01), Sanderson et al.
patent: 4381364 (1983-04-01), Georgacopoulos et al.
patent: 4423185 (1983-12-01), Matsumoto et al.
patent: 4567236 (1986-01-01), Goldwasser et al.
patent: 4752639 (1988-06-01), Haller et al.
patent: 4883837 (1989-11-01), Zabrocki
patent: 4912177 (1990-03-01), Skochdopole et al.
European Search Report of parent application Ser. No. 490,190, filed Mar. 8, 1990, now abandoned, corresponding European Application No. 91103372.8.
Abastract of Japanese 61-149330 Jul. 8, 1986 (English Language).

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