Method for producing non-foamed molded body
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United States of America Patent
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Mar 1, 2011
Grant Date -
Jun 24, 2010
app pub date -
May 23, 2006
filing date -
May 30, 2005
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Provided are a process for efficiently producing a non-foamed molded body by impregnating an amorphous thermoplastic resin with 0.3 to 3.0% by mass of carbon dioxide and/or 0.05 to 1.0% by mass of nitrogen and then supplying the amorphous thermoplastic resin thus obtained which is impregnated with carbon dioxide and/or nitrogen to an uppermost stream part of a cylinder in an injection molding machine and molding it and a non-foamed molded body produced thereby.
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