Process for making molded or extruded objects from waste containing plastic materials
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United States of America Patent
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-
Nov 6, 1990
Grant Date -
N/A
app pub date -
Apr 5, 1989
filing date -
Nov 6, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A process is provided for producing extruded or molded objects from waste containing plastic materials. The process includes the following steps: preliminary physical treatment, optional drying, preheating to a temperature of from 80.degree. to 160.degree. C., mixing at a temperature of from 120.degree.-250.degree. C., and injection molding or extrustion.
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