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。
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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