Process for the extrusion of compositions based on alpha-olefin polymers
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United States of America Patent
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Feb 26, 1980
Grant Date -
N/A
app pub date -
Jun 5, 1978
filing date -
Jun 7, 1977
priority date (Note) -
Expired
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Abstract
Process for the extrusion, followed by cooling with water, of compositions based on alpha-olefin polymers. The composition being extruded comprises a phenolic anti-oxidizing agent, an organic phosphite, and a carbonate of an alkaline-earth metal. The process permits fabricating films, filaments and tubes.
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