Multicomponent molding with polyester layers
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United States of America Patent
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May 21, 2013
Grant Date -
Sep 4, 2008
app pub date -
Jun 13, 2006
filing date -
Jun 14, 2005
priority date (Note) -
Expired
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Abstract
Process for production of multicomponent moldings, which comprises producing a molding of which at least one layer is composed of a thermoplastic molding composition composed of
- A) from 10 to 99.99% 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 AxBy type, where x is at least 1.1 and y is at least 2.1, or a mixture of these, andC) from 0 to 60% by weight of other additives,where the total of the percentages by weight of components A) to C) is 100%.
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