Thermoplastic moulding materials of improved processability

Details Thermoplastic moulding materials of improved processability Thermoplastic moulding materials of improved processability

1988-02-16

1990-01-23

Short, Patricia

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

525146, 524504, C08L 6900

Patent

active

048958980

ABSTRACT:
The present invention relates to thermoplastic moulding materials containing thermoplastic polycarbonates, graft polymers and two different copolymers and, if appropriate, customary amounts of fire-retarding agents, stabilizers, pigments, mould release agents and/or antistatic agents, and to a process for the preparation of these moulding materials.

REFERENCES:
patent: 2802809 (1957-08-01), Hayes
patent: 3663471 (1972-06-01), Schirmer
patent: 3960824 (1976-06-01), Hicks
patent: 4204047 (1978-03-01), Margotte et al.
patent: 4205140 (1980-05-01), Licbig
patent: 4412040 (1983-10-01), Albee
patent: 4440905 (1984-04-01), Dunkelberger
Chemical Abstracts, Book 81, No. 4, Jul. 29, 1974, p. 43, Zusammenfassung Nr. 14305n, Columbus, Ohio, U.S. & JP-A-74 00 353.
(Teijin Chemicals Ltd. et al.), 05-01-1974.
"Structure and Properties of Polymers" by H. V. Boenig, pp. 256-267, Georg Thiene Publishers (1973).
"Analytical Study of ABS Copolymers Using a Preparative Ultracentrafuge" by Chauvel and Daniel in Advances in Chemistry Series 142, entitled Copolymers, Polyblends, and Composites, pp. 159-171, ACS (1975).

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