Process for the continuous preparation of homogeneous solutions of high molecular polymers
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United States of America Patent
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May 26, 1987
Issued Date -
N/A
app pub date -
Dec 24, 1985
filing date -
Sep 28, 1984
priority date (Note) -
Expired
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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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