Flame-retardant styrenic resin composition
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United States of America Patent
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Issued Date -
Nov 16, 2006
app pub date -
Mar 26, 2004
filing date -
Mar 28, 2003
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Abandoned
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Abstract
The present invention provides a fire-retarding styrenic resin composition comprising (A) 100 parts by weight of a styrenic resin having a residue after thermal weight loss below 20% at 500.degree. C., and (B) 0.5 to 50 parts by weight of a halogen compound-free fire retardant component, wherein the component (B) has a molecular weight of 200 to 2000, is dispersed in the form of circular or oval particles having an area-average particle size of 0.01 to 3 .mu.m in the component (A), and has a residue after thermal weight loss of 20% or more at 500.degree. C. and a melting point of 100 to 400.degree. C.
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