发明授权
US4254182A Polyester synthetic fiber containing particulate material and a method for producing an irregularly uneven random surface having recesses and projections on said fiber by chemically extracting said particulate material 失效
含有微粒材料的聚酯合成纤维和通过化学提取所述颗粒材料在所述纤维上生产具有凹凸的不规则不规则无序表面的方法

Polyester synthetic fiber containing particulate material and a method
for producing an irregularly uneven random surface having recesses and
projections on said fiber by chemically extracting said particulate
material
摘要:
A polyester fiber having an irregularly uneven random surface, having nonuniform recesses and projections forming said surface satisfying the requirement 0.2 micron
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