Preparation of thermoplastics

Details Preparation of thermoplastics Preparation of thermoplastics

1996-03-22

1999-06-08

Vargot, Mathieu D.

Plastic and nonmetallic article shaping or treating: processes

Vacuum treatment of work

264102, 26421123, 264349, 425203, 366 75, B29C 4740, B29C 4776

Patent

active

059102764

ABSTRACT:
Toughened thermoplastics are prepared by mechanically dewatering a water-moist elastomer component A containing up to 60% by weight of residual water and mixing the resulting dewatered elastomer component A' with a thermoplastic polymer B in an extruder, by a process in which the elastomer component A is fed to a twin-screw extruder which has corotating, in each case double-flight, screws and essentially includes, in the transport direction,

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