FIELD: textile.
SUBSTANCE: invention relates to colored in spinning purely aromatic polyamide meta-type fibre, used as heat resistant and fire-resistant fibres preferably in field of protective clothes. Coloured in spinning purely aromatic polyamide meta-type fibre has residual solvent content of 0.1 wt% or less per total fibre weight.
EFFECT: wherein colored in spinning purely aromatic polyamide meta-type fibre has higher resistance to decoloration and color fading under exposure to light and higher stability of dimensions at high temperature.
5 cl, 1 tbl, 4 ex
Authors
Dates
2017-02-07—Published
2012-10-22—Filed