一种疏水导电纤维的制备方法及其在抗静电绒面材料中的应用

Hydrophobic conductive fibers were prepared by combining coaxial electrospinning and vacuum-assisted impregnation. By combining hot-pressing pre-composite and needle-punching napping processes, the static electricity problem of napped materials was solved, and a napped material with durable antistatic, hydrophobic and warm properties was achieved.

CN122406522APending Publication Date: 2026-07-17SHANGHAI LIANGFENG LEADING TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANGHAI LIANGFENG LEADING TECH DEV CO LTD
Filing Date
2026-06-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing suede materials are prone to static electricity during use, and existing antistatic methods suffer from poor durability, high cost, and poor fabric quality or processability. It is difficult to achieve a combination of long-lasting antistatic properties, good hydrophobicity, softness and processability, and cost control.

Method used

Hydrophobic hollow fibers were prepared using coaxial electrospinning and selective dissolution techniques. Conductive carbon black and polymer monomer precursor solutions were then filled into the hollow fibers through vacuum-assisted impregnation. The fibers were then firmly fixed by thermally initiated in-situ polymerization. A three-dimensional napped structure was constructed by combining hot-pressing pre-composite and needle-punching napping processes.

Benefits of technology

It achieves a durable, hydrophobic, fluffy, and warm velvet material, solving the problems of easy wear of the external conductive layer and difficulty in constructing the internal conductive network, thus ensuring the durability of the conductive function and the uniformity of surface hydrophobicity.

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Abstract

本发明涉及功能纤维技术领域,尤其涉及一种疏水导电纤维的制备方法及其在抗静电绒面材料中的应用;本发明采用同轴静电纺丝与选择性溶解技术制备疏水中空纤维;其次,利用真空辅助浸渍将导电炭黑与聚合物单体前驱体溶液填入中空纤维内部,并通过热引发原位聚合将其牢固固定,制得疏水导电纤维;最后,将两种功能纤维与棉基布通过热压预复合与针刺起绒工艺结合,构建三维绒面结构;该方法解决了外部导电层易磨损、内部导电网络构建难以及多功能整合的问题,最终获得了抗静电性能持久、疏水且蓬松保暖的绒面材料。
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