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FLAME RETARDANT FOR SYNTHETIC RESIN AND FLAME-RETARDANT SYNTHETIC RESIN COMPOSITION USING THE SAME

机译:合成树脂阻燃剂和使用该阻燃剂的合成树脂组合物

摘要

PROBLEM TO BE SOLVED: To provide a flame retardant which scarcely causes thermal coloration without using one or more other additives such as a phosphite compound, is obtained by the esterification reaction of a phosphorus oxyhalide with bisphenol A and phenol, and is used for synthetic resins, and to provide a flame-retardant resin composition using the flame retardant.;SOLUTION: This flame retardant for the synthetic resins, comprising an aromatic phosphate compound obtained by the esterification reaction of the phosphorus oxyhalide with bisphenol A and phenol is characterized in that a color number by Gardner test method after heated at 300°C in air for 20 min is ≤3.;COPYRIGHT: (C)2003,JPO
机译:解决的问题:提供一种阻燃剂,其在不使用一种或多种其他添加剂如亚磷酸酯化合物的情况下几乎不会引起热变色,该阻燃剂是通过卤氧化磷与双酚A和苯酚的酯化反应获得的,并用于合成树脂;解决方案:该合成树脂用阻燃剂,其特征在于,其包括通过卤氧化磷与双酚A和苯酚的酯化反应获得的芳族磷酸酯化合物。在空气中于300°C加热20分钟后,通过Gardner测试方法测得的色数是≤ 3 .;版权:(C)2003,JPO

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