It was studied that the effects of dyeing conditions on the dye-uptake, cross sectional diameter, mechanical properties, and elastic recovery properties of PTT filament.
研究了染色条件对聚对苯二甲酸丙二酯（PTT）纤维上染率、纤维截面直径、力学性能和回弹性能的影响。
3 denier per filament uncrimped polyester staple, bright in luster, and with a round cross-section.
涤纶无卷曲超短纤维，单丝纤度0.3分特，有光，圆形截面。
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