FLAME-RETARDANT POLYCARBONATE RESIN COMPOSITION
    1.
    发明公开
    FLAME-RETARDANT POLYCARBONATE RESIN COMPOSITION 有权
    闪光聚碳酸酯

    公开(公告)号:EP1593712A1

    公开(公告)日:2005-11-09

    申请号:EP04706336.7

    申请日:2004-01-29

    IPC分类号: C08L69/00 C08K5/098

    摘要: The present invention provides a flame-retardant polycarbonate resin composition which is superior in flame retardancy and causes substantially no lowering in mechanical strength (such as impact resistance) which is inherent in a polycarbonate resin.
    The present invention provides a polycarbonate resin composition which includes (A) a polycarbonate resin, (B) an alkali metal salt or alkaline earth metal salt of an aromatic carboxylic acid, and (C) a fluorine-containing resin, and thereby the composition is superior in flame retardancy and various physical properties. Preferably, the salt of component (B) is an alkali metal salt of an aromatic carboxylic acid having from two to four carboxyl groups. Further, a flame retardant for a polycarbonate resin and a molded article of a polycarbonate resin are also provided.

    摘要翻译: 本发明提供阻燃聚碳酸酯树脂组合物,其阻燃性优异,并且基本上不降低聚碳酸酯树脂固有的机械强度(例如耐冲击性)。 本发明提供一种聚碳酸酯树脂组合物,其包含(A)聚碳酸酯树脂,(B)芳香族羧酸的碱金属盐或碱土金属盐,(C)含氟树脂,以及 因此组合物的阻燃性和各种物理性质优异。 优选地,组分(B)的盐是具有2-4个羧基的芳族羧酸的碱金属盐。 此外,还提供了聚碳酸酯树脂用阻燃剂和聚碳酸酯树脂的成型体。

    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS
    2.
    发明授权
    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS 有权
    用于生产缩合磷酸酯

    公开(公告)号:EP1199310B1

    公开(公告)日:2003-11-05

    申请号:EP99954439.8

    申请日:1999-11-08

    IPC分类号: C07F9/12 C08G79/04

    CPC分类号: C07F9/1406 C07F9/12

    摘要: A process comprising the first step of reacting a phosphorus oxytrihalide with a bisphenol A derivative at a specific ratio to prepare a phosphorohalidate, the second step of removing unreacted phosphorus oxytrihalide, the third step of reacting the reaction product obtained in the second step with a monophenol at 120°C or below, and the fourth step of reacting the phosphorohalidate with a monophenol at 120°C or above. The condensed phosphoric esters obtained by this process are extremely lowered in the content of isopropenylphenyl diphenyl phosphate, which is causative of a lowering in the heat resistance of a resin and staining of molds occurring in molding a resin, when the condensed phosphoric ester is used as an additive for the resin.

    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ACID ESTERS
    6.
    发明公开
    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ACID ESTERS 有权
    VERFAHREN ZUR HERSTELLUNG KONDENSIERTERPHOSPHORSÄUREESTER

    公开(公告)号:EP1227101A1

    公开(公告)日:2002-07-31

    申请号:EP00931613.4

    申请日:2000-05-30

    IPC分类号: C07F9/12 C09K21/12

    CPC分类号: C09K21/12 C07F9/12

    摘要: An objective of the present invention is to provide a method for preparing a high-purity, condensed phosphoric ester made of a bisphenol A derivative and having a very low content of monomer-type phosphoric ester that causes reduction in the heat resistance and the contamination of the molds during the molding when the condensed phosphoric ester is used as an additive for a resin.
    According to the present invention, a bisphenol A derivative, a phosphorus oxytrihalide and a hydroxy compound are reacted in the presence of a decomposition retardant, whereby the above problems can be solved.

    摘要翻译: 本发明的目的是提供一种制备由双酚A衍生物制成的具有非常低含量的单体型磷酸酯的高纯度缩合磷酸酯的方法,其导致耐热性和污染的降低 当缩合磷酸酯用作树脂的添加剂时,模制期间的模具。 根据本发明,双酚A衍生物,三氧化三铁和羟基化合物在分解阻滞剂的存在下反应,从而可以解决上述问题。

    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS
    7.
    发明公开
    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS 有权
    制备稠凝磷酸酯的方法

    公开(公告)号:EP1199310A1

    公开(公告)日:2002-04-24

    申请号:EP99954439.8

    申请日:1999-11-08

    IPC分类号: C07F9/12 C08G79/04

    CPC分类号: C07F9/1406 C07F9/12

    摘要: A condensed phosphoric ester having a very low content of isopropenyl phenyl diphenyl phosphate, which reduces heat resistance and causes the contamination of molds during the molding when the condensed phosphoric ester is used as an additive for a resin, is provided by a process including a first step of reacting a phosphorus oxytrihalide with a bisphenol A derivative at a specific ratio to prepare a phosphorohalidate; a second step of removing unreacted phosphorus oxytrihalide; a third step of reacting the reaction product obtained in the second step with a monophenol-based compound at a temperature equal to or lower than 120°C; and a fourth step of reacting the phosphorohalidate with the monophenol-based compound at a temperature equal to or higher than 120°C.

    摘要翻译: 具有非常低含量的异丙烯基苯基二苯基磷酸酯的缩合磷酸酯,其降低了耐热性,并且当使用缩合磷酸酯作为树脂添加剂时在模塑过程中引起模具污染,所述缩合磷酸酯通过包括第一 使三卤氧化磷与双酚A衍生物以特定比例反应以制备卤代磷酸酯; 除去未反应的三氧化二铀的第二步骤; 第三步,在等于或低于120℃的温度下使第二步中得到的反应产物与单酚基化合物反应; 以及在等于或高于120℃的温度下使所述卤代磷酸酯与所述单酚基化合物反应的第四步骤。

    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS
    8.
    发明公开
    PROCESS FOR THE PREPARATION OF CONDENSED PHOSPHORIC ESTERS 有权
    制备稠凝磷酸酯的方法

    公开(公告)号:EP1191029A1

    公开(公告)日:2002-03-27

    申请号:EP99954438.0

    申请日:1999-11-08

    IPC分类号: C07F9/12 C08G79/04

    CPC分类号: C09K21/12 C07F9/12 C07F9/1406

    摘要: A condensed phosphoric ester having a very low content of volatile components is provided by a process including a first step of reacting a phosphorus oxytrihalide with a bisphenol-based compound to prepare a phosphorohalidate; a second step of removing unreacted phosphorus oxytrihalide; and a third step of reacting the phosphorohalidate with a monophenol-based compound at a specific ratio.

    摘要翻译: 具有非常低挥发性组分含量的缩合磷酸酯通过包括以下步骤的方法提供:使含氧三卤化磷与双酚基化合物反应以制备卤代磷酸酯; 除去未反应的三氧化二铀的第二步骤; 以及使磷酰卤与特定比例的单酚基化合物反应的第三步骤。