Provided is a flame retardant resin composition excellent in flame retardance, and surface smoothness, appearance, flame retardance and electrical properties after a long-term thermal aging (e.g. 150° C., 500 hours) while maintaining mechanical and electrical properties.
The disclosed flame retardant resin composition is a flame retardant resin composition containing a polyphenylene ether, in which, based on UL94 flammability test, an average burning time of a molded product having a length of 12.6 cm, a width of 1.3 cm and a thickness of 1.6 mm formed of the flame retardant resin composition before and after the aging processing in which the molded product is left to stand at 150° C. for 1000 hours under the atmospheric pressure is within 10 seconds, and a change rate of chloroform-insoluble component of the molded product before and after the aging processing is 15 mass % or less.
本发明提供了一种阻燃
树脂组合物,该组合物在长期热老化(例如 150° C,500 小时)后具有优异的阻燃性、表面平滑性、外观、阻燃性和电气性能,同时还能保持机械和电气性能。
所公开的阻燃
树脂组合物是一种含有聚苯醚的阻燃
树脂组合物,根据 UL94 易燃性测试,由阻燃
树脂组合物形成的长度为 12.6 厘米、宽度为 1.3 厘米、厚度为 1.其中,根据 UL94 易燃性测试,由阻燃
树脂组合物形成的长度为 12.6 厘米、宽度为 1.3 厘米、厚度为 1.6 毫米的模制产品,在常压下于 150 摄氏度下放置 1000 小时的老化处理前后的平均燃烧时间不超过 10 秒,且老化处理前后模制产品中
氯仿不溶物成分的变化率不超过 15%。