Flowable polyesters with carbodiimide stabilizers
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United States of America Patent
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Jan 29, 2013
Grant Date -
Jun 12, 2008
app pub date -
Feb 1, 2006
filing date -
Feb 1, 2005
priority date (Note) -
Expired
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Abstract
Thermoplastic molding compositions comprising
- A) from 10 to 98.9% by weight of at least one thermoplastic polyester,B) from 0.01 to 50% by weight ofB1) at least one highly branched or hyperbranched polycarbonate having an OH number of from 1 to 600 mg KOH/g of polycarbonate (to DIN 53240, part 2), orB2) at least one highly branched or hyperbranched polyester of the AxBy type where x is at least 1.1 and y is at least 2.1 or mixtures thereof C) from 0.1 to 10% by weight of at least one carbodiimide,D) from 0 to 60% by weight of further additives,the sum of the percentages by weight of components A) to D) adding up to 100%.
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