They may function in the solid substrate (cloth) to lower the decomposition temperature of the fiber and change the nature and amount of volatile combustibles formed, or they may function in the vapor phase.

• 阻燃剂在固态基质(这里是织物)中可以降低纤维的分解温度,改变生成的可燃性气体的性质和量的大小,它们也可以在气态时起作用。