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    • 3. 发明专利
    • DE60227170D1
    • 2008-07-31
    • DE60227170
    • 2002-05-14
    • TEIJIN CHEMICALS LTD
    • YAMANAKA KATSUHIROTAKETANI YUTAKA
    • C08L67/02C08J5/00C08K5/49C08K5/527C08K5/53
    • A flame-retarding composition consists of a resin component, an organophosphorus compound, a resin for improving flame retardancy, and a filler. A flame-retarding composition consists of (in parts wt.): (A) a resin component comprising at least 60 wt.% of aromatic polyester resin (100); (B) an organophosphorus compound of formula (I) having an acid-value of 0.7 mg-KOH/g or lower, or an organophosphorus compound of formula (II); (C) a resin for improving flame retardancy (0-50); and (D) a filler (0-200). When (B) is (I), the amount of (I) contained in the composition is 1-100 parts wt. When (B) is (II), the composition must contain a biscumyl compound of formula (III), and the amounts of (II) and (III) are 5-30 parts wt. and 0.01-5 parts wt. respectively. [Image] X 1, X 2aromatic group-substituted alkyl group represented by -(AL)-(Ar) n; AL : 1-5C aliphatic hydrocarbon group; Ar : phenyl, naphthyl or anthryl group; n : 1, 2 or 3; R 1>-R 18>H, 1-12C alkyl, 1-12C alkyloxy, 1-12C arylthio or Ar 3>-Y- group; Y : O, S atom or 1-8C alkylene group; and Ar 3>6-15C aryl group.