Cleaning of machines for the production and processing of plastics
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United States of America Patent
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Jun 27, 1995
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app pub date -
Jun 18, 1993
filing date -
Apr 21, 1990
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Abstract
A cleaning preparation for machines for processing plastics, consisting of or containing a powder-form acrylonitrile/butadiene/styrene polymer containing 20 to 80% by weight water which has been obtained from a latex by precipitation with magnesium sulfate or sodium phosphate and a process for cleaning processing machines for plastics in which the cleaning preparation is fed into the processing machine.
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