Anionic extruder polymerization process

Details Anionic extruder polymerization process Anionic extruder polymerization process

1992-06-11

1993-07-20

Teskin, Fred

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

Synthetic resins

Polymerizing in tubular or loop reactor

526 88, 526173, 526920, 525 52, 525250, 525314, C08F 202, C08F23604, C08F23608

Patent

active

052294722

ABSTRACT:
An improved process for the anionic extruder polymerization of ethylenically unsaturated compounds in the presence of an organoalkali metal compound initiator employs relatively high reaction temperatures but relatively short residence times in the extruder.

REFERENCES:
patent: 3703567 (1972-11-01), Sutter et al.
patent: 3780139 (1973-12-01), Sutter et al.
patent: 4965327 (1990-10-01), Stachowiak et al.

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