Process for the production of thermoplastic compositions and com

Details Process for the production of thermoplastic compositions and com Process for the production of thermoplastic compositions and com

1986-11-07

1989-01-17

Ziegler, Jacob

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

Synthetic resins

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

525317, 525902, C08F26504, C08F26706

Patent

active

047988690

ABSTRACT:
A process for the production of a thermoplastic composition for molded parts having improved impact resistance, transparency, surface gloss, and weatherability, and formed of a hard inner core of crosslinked polystyrene, a rubber-elastic intermediate layer of crosslinked polyacrylic ester, and an outer layer of polyvinyl chloride, wherein the inner core thereof is produced by the steps of:

REFERENCES:
patent: 3763279 (1973-10-01), Kelly
patent: 4670509 (1987-06-01), Aoyama et al.
Brown et al., Chemistry, The Central Science, 2nd Edition, p. 708, 1981.
Martell and Calvin, Chemistry of the Metal Chelate Compounds, pp. 2 and 531-541.

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