Method of manufacturing polyolefin solutions
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United States of America Patent
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Apr 21, 1998
Grant Date -
N/A
app pub date -
Nov 7, 1996
filing date -
Mar 8, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of manufacturing a polyolefin solution continuously and in a stable manner with a high yield which comprises heading a polyolefin resin with a liquid composed of a solvent for the polyolefin resin, and is characterized in that; (1) a continuous kneader having a self-cleaning action is used, and (2) a starving state is maintained in the internal sections of the header at a polyolefin resin feed section, a liquid feed section, and the section in which the kneading of the polyolefin resin and the liquid is initially carried out.
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