D - Textiles – Paper – 01 – D
Patent
D - Textiles, Paper
01
D
18/1211
D01D 1/09 (2006.01) B29C 47/00 (2006.01) B29C 47/38 (2006.01) B29C 47/80 (2006.01)
Patent
CA 1269220
PROCESS FOR THE CONTINUOUS PREPARATION OF HOMOGENEOUS SOLUTIONS OF HIGH-MOLECULAR POLYMERS ABSTRACT OF THE DISCLOSURE A continuous process is described wherein suspensions of high molecular weight polymers are readily transformed into solutions thereof for extru- sion, 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.-1, and with relatively short residence times therein.
491580
Lemstra Pieter J.
Meijer Henricus E.h.
Van Unen Lambert H.t.
Dsm Ip Assets B.v.
Fetherstonhaugh & Co.
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