Mineral-reinforced impact-resistant modified polycarbonate blends
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United States of America Patent
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Feb 21, 2006
Grant Date -
Jul 3, 2003
app pub date -
Oct 22, 2002
filing date -
Oct 26, 2001
priority date (Note) -
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Abstract
A mineral-filled, impact-resistant thermoplastic molding composition is disclosed. The composition contains at least one resin selected from the group consisting of polycarbonate and polyester carbonate B) impact resistance modifier, and C) wollastonite having carbon content greater than 0.1% relative to the weight of the wollastonite as determined by elemental analysis. Exhibiting high modulus of elasticity and a good toughness, in particular also at low temperatures, the composition is suitable for car body external applications.
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