COMPOUNDING A POLYMER WITH A PREHEATED PELLET MASTERBATCH
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United States of America Patent
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Oct 22, 2015
app pub date -
Nov 22, 2013
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Nov 28, 2012
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Abstract
The present invention relates to a process for compounding, and in particular to a process for compounding a polymer with a pellet masterbatch, which process comprises passing the polymer and the pellet masterbatch to a compounding extruder, the temperature of the polymer being T° C., characterised in that the pellet masterbatch is heated using a heating fluid to a temperature of T-10° C. or higher prior to being passed to the extruder.
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