Disperse dyes are suitable for dyeing PU fiber, high uptake and satis factory fastnesses were observed.
分散染料是氨纶染色的理想染料，它具有较高的上染率和较好的染色牢度。
The water flux ofPAN/PU hollow fiber membranes increased with the increase of draw ratio and concentration of PAN.
PU中空纤维膜的的水通量随着拉伸倍数的增大而增大，随着PAN含量的增大而增大。
The composition, structure and dyeing properties of sea-island composite fiber were introduced. And the composition of pa and PU were analyzed separately.
介绍了制造合成革的新型材料——海岛型超细纤维的组成、结构和染色性能，分别对基布中的PA和pu组分进行了分析。
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