Flame-retardant aromatic polycarbonate resin composition

  • US 20050256227A1
  • Filed: 12/20/2002
  • Published: 11/17/2005
  • Est. Priority Date: 03/18/2002
  • Status: Active Grant
First Claim
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1. A flame retardant aromatic polycarbonate resin composition comprising:

  • 100 parts by weight of an aromatic polycarbonate (A), 0.01 to 0.5 part by weight of branched metal oxide particles (B), each independently being a branched metal oxide aggregate or a branched metal oxide agglomerate, 0.0001 to 0.2 part by weight of an alkali metal salt (C) of an organic sulfonic acid, and 0.01 to 0.5 part by weight of a fluoropolymer (D), said branched metal oxide particles (B) being dispersed in a mixture of said aromatic polycarbonate (A), said alkali metal salt (C) and said fluoropolymer (D), wherein at least 70% of said branched metal oxide particles (B) have a diameter within the range of from 10 to 200 nm.

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