Process for the continuous preparation of homogeneous solutions

Details Process for the continuous preparation of homogeneous solutions Process for the continuous preparation of homogeneous solutions

1985-12-24

1987-05-26

Schofer, Joseph L.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C08J 308

Patent

active

046687173

ABSTRACT:
A continuous process is described wherein suspensions of high molecular weight polymers are readily transformed into solutions thereof for extrusion, to make gel filaments, tapes, tubes and films, by use of an extruder having alternate mixing and transporting sections and operating at mechanical shear rates of from 30 to 2,000 sec..sup.-1, and with relatively short residence times therein.

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patent: 4413110 (1983-11-01), Kavesh et al.
patent: 4430383 (1984-02-01), Smith et al.
patent: 4436689 (1984-03-01), Smith et al.

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