Title:
FLAME-RETARDANT POLYCARBONATE RESIN COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2020/066535
Kind Code:
A1
Abstract:
Provided is a polycarbonate resin composition which satisfies all of mechanical properties, flame retardancy, and molded-article appearance on a high level. The flame-retardant polycarbonate resin of the present invention comprises: 100 parts by weight of a resin ingredient comprising (A) 40-95 parts by weight of a polycarbonate resin (A ingredient) and (B) 60-0 part by weight of a polyester resin (B ingredient); (CI) 0-30 parts by weight of a polymer (CI ingredient) obtained by polymerizing one or more monomers selected from the group consisting of aromatic vinyl monomers, vinyl cyanide monomers, and alkyl (meth)acrylate monomers; (CII) 1-10 parts by weight of an impact modifier (C ingredient) which is not the CI ingredient; (D) 1-20 parts by weight of a phosphazene (D ingredient) including a cyclic phosphazene trimer in an amount of 98.5 mol% or larger; and (E) 0.05-2 parts by weight of a dripping inhibitor (E ingredient).
Inventors:
MASUMURA KENTO (JP)
Application Number:
PCT/JP2019/035038
Publication Date:
April 02, 2020
Filing Date:
September 05, 2019
Export Citation:
Assignee:
TEIJIN LTD (JP)
International Classes:
C08L69/00; C08K3/34; C08K5/5399; C08L25/02; C08L27/12; C08L51/04
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Other References:
See also references of EP 3858919A4
Attorney, Agent or Firm:
AOKI, Atsushi et al. (JP)
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