Flame retardant agent for thermoplastic resin and flame retardant resin composition
    8.
    发明授权
    Flame retardant agent for thermoplastic resin and flame retardant resin composition 失效
    阻燃剂用于热塑性树脂和阻燃树脂组合物

    公开(公告)号:US08461239B2

    公开(公告)日:2013-06-11

    申请号:US13348775

    申请日:2012-01-12

    CPC classification number: C09K21/04 C08K5/053 C08K5/21 C09K21/02

    Abstract: A flame retardant agent for a thermoplastic resin, which enables the thermoplastic resin containing the flame retardant agent to keep its viscous property, to be made into a fiber readily, and to exhibit flame retardant effect even when ammonium dihydrogen phosphate is contained in the flame retardant agent as a non-halogen flame retardant component. Also disclosed is a flame retardant resin composition containing the flame retardant agent. Specifically, the flame retardant agent for a thermoplastic resin comprises ammonium dihydrogen phosphate, potassium hydroxide, glycerin and urea, wherein the potassium hydroxide is contained in an amount of 10 to 70 parts by weight, glycerin is contained in an amount of 0.1 to 4.0 parts by weight, and urea is contained in an amount of 1 to 9 parts by weight relative to 100 parts by weight of ammonium dihydrogen phosphate.

    Abstract translation: 用于热塑性树脂的阻燃剂,其能够使含有阻燃剂的热塑性树脂保持其粘性,易于制成纤维,并且即使在阻燃剂中包含磷酸二氢铵时也具有阻燃效果 作为非卤素阻燃剂组分。 还公开了含有阻燃剂的阻燃树脂组合物。 具体地说,热塑性树脂用阻燃剂包括磷酸二氢铵,氢氧化钾,甘油和尿素,其中氢氧化钾的含量为10〜70重量份,甘油的含量为0.1〜4.0重量份 ,相对于100重量份磷酸二氢铵,尿素的含量为1〜9重量份。

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