Method of treating polymer compound and treatment system for the same
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United States of America Patent
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Jan 31, 2012
Grant Date -
Oct 14, 2010
app pub date -
Jun 23, 2010
filing date -
Apr 2, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method of treating a polymer compound has the steps of: mixing and agitating the polymer compound and a chemical agent in an extruder while controlling the inside of the extruder to be kept at a high temperature and a high pressure to have a reaction mixture containing a polymer treated product; supplying the reaction mixture continuously into a high-pressure container disposed following the extruder and retaining the reaction mixture at the high temperature and high pressure for a predetermined time; then supplying the reaction mixture continuously to a chemical agent separator to separate the polymer treated product; and supplying the separated polymer treated product continuously to a molding means to form it into a molded material.
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