POLYESTER RESIN COMPOSITION FOR INJECTION-MOLDING, LIGHT REFLECTOR BASE AND LIGHT REFLECTOR
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United States of America Patent
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Issued Date -
Jan 13, 2011
app pub date -
Jul 2, 2008
filing date -
Jul 2, 2007
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Abandoned
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Abstract
The present invention provides a polyester resin composition for injection-molding which is excellent in mold releasability, and is capable of providing light reflectors which are excellent in apparent luminance and reflectivity, and suppressed in hazing even used under high temperatures. A polyester resin composition for injection-molding comprising, (A) 100 parts by weight of a polyester resin, (B) 0.1 to 20 parts by weight of zirconium silicate having an average primary particle size of 10 μm or smaller and (C) 0 to 5 parts by weight of a chelating agent capable of forming a chelate with mono- to tetra-valent metal ions.
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