一种吸湿排汗混纺抗菌面料及其制备方法

By chemically bonding aromatic bis-quaternary phosphonium salt compounds into the polyurethane molecular chain, antibacterial spandex fibers were prepared and blended with hemp, solving the problem of easy migration of antibacterial agents, achieving the durability and stability of high-performance multifunctional fabrics, and improving the antibacterial and moisture-permeable properties of the fabrics.

CN121915548BActive Publication Date: 2026-07-17SHANTOU FENGCHENG WEAVING & DYEING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHANTOU FENGCHENG WEAVING & DYEING CO LTD
Filing Date
2026-02-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In the prior art, antibacterial agents are prone to migration and precipitation in fibers and are not washable, resulting in insufficient durability and safety of functional textiles. In particular, the compatibility and thermal stability of quaternary phosphonium salts in polymer matrices have not been effectively resolved.

Method used

Aromatic biquaternary phosphonium salt compounds are incorporated into the polyurethane molecular chain through chemical bonding. Antibacterial spandex fibers are then prepared by dry spinning and blended with natural hemp fibers to form a porous coil structure moisture-wicking blended antibacterial fabric.

Benefits of technology

It achieves durable and stable antibacterial and antistatic functions. The synergistic effect of spandex and hemp fibers gives the fabric excellent antibacterial and moisture-wicking properties, improving the fabric's comfort and functional durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121915548B_ABST
    Figure CN121915548B_ABST
Patent Text Reader

Abstract

本发明属于功能性纤维面料技术领域,具体涉及一种吸湿排汗混纺抗菌面料及其制备方法。所述吸湿排汗混纺抗菌面料的制备方法,包括以下步骤:4,4’‑联苯二酚与环氧氯丙烷反应,制备二氯醇醚化合物;三苯基膦与二氯醇醚化合物反应,制备双季鏻盐化合物;4,4’‑二苯基甲烷二异氰酸酯、聚四氢呋喃醚二醇、聚乙二醇、双季鏻盐化合物在有机溶剂中,在催化剂作用下反应,制备聚氨酯预聚体,经扩链和中和,制得聚氨酯纺丝液;聚氨酯纺丝液通过干法纺丝工艺制得氨纶纤维;将氨纶纤维与汉麻纤维混纺,得到复合纤维纱线,再将复合纤维纱线纺成面料,得到吸湿排汗混纺抗菌面料。所述面料不仅具有优异的吸湿排汗性能、抗菌性能,还具有良好的抗静电性能。
Need to check novelty before this filing date? Find Prior Art