dope dyeing

Dyes for dope dyeing

纺前染色用染料，纺丝原液染色染料

In addition, the processing conditions and technologies of dope dyeing method for the colored meta-aramid fibers produced were introduced in detail.

同时介绍了原液着色方法制备间位芳香族聚酰胺有色纤维的工艺与条件。

The dyeability of PP fibers can be enhanced to some extent by dope dyeing and modification of PP fibers, but the problems in dyeing have not been solved radically.

聚丙烯纤维原浆着色和改性聚丙烯纤维染色能在一定程度上增加纤维的可染性，然而不能从根本上解决服用聚丙烯纤维染色困难问题。

Realize low consumption, the characteristics of high accuracy, low cost, have realistic meanings to the dope dyeing trade.

实现了低功耗、高精度和低成本，对纺织染色行业具有现实意义。

Dyes for dope dyeing The spinning of nylon differs fundamentally from techniques that are used in rayon manufacture.

纺前染色用染料，纺丝原液染色染料尼龙的纺丝过程与人造丝的纺丝技术有着根本的不同。