PHOSPHORUS FLAME RETARDANT, FLAME-RETARDANT RESIN COMPOSITION CONTAINING SAME, AND MOLDED BODY
    2.
    发明公开
    PHOSPHORUS FLAME RETARDANT, FLAME-RETARDANT RESIN COMPOSITION CONTAINING SAME, AND MOLDED BODY 审中-公开
    FLAMMHEMMER AUF PHOSPHORBASIS,FLAMMHEMMENDE HARZZUSAMMENSETZUNG DAMIT UNDFORMKÖRPER

    公开(公告)号:EP2380948A4

    公开(公告)日:2013-11-13

    申请号:EP09838391

    申请日:2009-12-17

    申请人: DAIHACHI CHEM IND

    摘要: A phosphorus flame-retardant composition characterized in that it comprises an aromatic diphosphate compound represented by the general formula (I): wherein R1 and R2 are, the same or different, a lower alkyl group, R3 and R4 are, the same or different, a hydrogen atom or a lower alkyl group, Y is a bonding arm, a -CH2-, -C(CH3)2-, - S-, -S02-, -O-, -CO- or -N=N- group, k is 0 or 1, and m is an integer from 0 to 4, and it contains, as an impurity, a phosphorus compound having a hydroxyphenyl group represented by the general formula (II): wherein R1, R2, R3, R4, Y, k and m are as defined in the general formula (I), the content of the phosphorus compound being 1% by area or less as determined by gel permeation chromatography (GPC).

    摘要翻译: 一种磷阻燃组合物,其特征在于其包含由通式(I)表示的芳族二磷酸酯化合物:其中R 1和R 2相同或不同,低级烷基,R 3和R 4相同或不同, 氢原子或低级烷基,Y是键合臂,-CH 2 - , - C(CH 3)2 - , - S - , - SO 2 - , - O - , - CO-或-N = N-基 ,k为0或1,m为0〜4的整数,作为杂质含有由通式(II)表示的具有羟苯基的磷化合物:其中R1,R2,R3,R4, Y,k和m如通式(I)所定义,通过凝胶渗透色谱法(GPC)测定,磷化合物的含量为1%(面积)以下。