[Problems] To provide a resin composition having excellent flame retardancy and a fiber having excellent flame retardancy, without deteriorating conventional mechanical properties by adding a small amount of a flame-retardant additive.
[Means for Resolution] A flame-retardant resin composition comprising a resin and composite particles in an amount of 1% by weight or more based on the resin, which are mainly composed of titanium dioxide and silicon dioxide and have a titanium dioxide content of 10 to 30% by weight and a silicon dioxide content of 70 to 90% by weight, a flame-retardant fiber obtained by fiberizing this flameretardant resin composition, a heat-resistant cloth using this flame-retardant fiber, and further, protective clothing using this cloth.
[问题]通过添加少量阻燃添加剂,提供一种具有优异阻燃性能的
树脂组合物和一种具有优异阻燃性能的纤维,同时不降低常规机械性能。
[解决方法] 一种阻燃性
树脂组合物,包括
树脂和复合颗粒(以
树脂为基准,用量在 1%(重量)以上),复合颗粒主要由
二氧化钛和
二氧化硅组成,
二氧化钛的含量为 10%至 30%(重量),
二氧化硅的含量为 70%至 90%(重量);一种阻燃性纤维,通过将这种阻燃性
树脂组合物纤维化而获得;一种耐热布,使用这种阻燃性纤维;以及一种防护服,使用这种布。