Coated filler for a thermoplastic composition
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United States of America Patent
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May 27, 1997
Issued Date -
N/A
app pub date -
Oct 13, 1995
filing date -
Mar 31, 1993
priority date (Note) -
Expired
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Abstract
There is disclosed a thermoplastics composition comprising a thermoplastic polymer having incorporated therein a coated particulate inorganic material. The coating on the particles of the inorganic material comprises a combination of a natural or synthetic polymeric material and a wax having a melting point not higher than the melting point of the thermoplastics polymer, and the polymeric material is present in the coating in an amount of from 1% to 10% by weight, based on the weight of dry inorganic material. The improved thermoplastic composition of the invention may be used in making moulded components for automobiles.
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