Composite yarn anti - fire has three types of fibers.

摘要

The invention relates to a composite yarn anti - fire including: - of the flame-retarded fibers formed on the basis of a polymeric material of crystalline or polycrystalline semiconductor -; - of the hydrophilic fibers in an amount ranging from 10% and 45% with respect to the weight of the flame-retarded fibers, the hydrophilic fibers being formed by a non-fusible material; - of the thermostable fibers in an amount ranging from 4% and 50% relative to the total weight of the wire, the thermostable fibers being formed of a material ininflammable.l' invention also relates to a textile material comprising at least a woven or knitted textile layer formed with such a wire.