一种负离子抑菌家纺面料及其制备方法

By preparing negative ion antibacterial home textile fabrics, the problem of easy bacterial growth in home textile fabrics is solved by utilizing the metal-organic framework of zinc, the micro-electric field of modified fillers, and quaternary ammonium salt molecules, achieving a long-lasting antibacterial effect.

CN117822170BActive Publication Date: 2026-07-17NINGBO BOYANG HOME TEXTILE GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGBO BOYANG HOME TEXTILE GRP CO LTD
Filing Date
2023-12-19
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing home textile fabrics are prone to bacterial growth after a period of use. Nano silver ions have reduced antibacterial efficiency and are cytotoxic, while quaternary ammonium salt antibacterial agents are not washable and their antibacterial effect is not long-lasting.

Method used

Zinc nitrate hexahydrate and 2-methylimidazole are used to form a zinc metal-organic framework, which is then combined with chitosan and ethylene glycol diglycidyl ether to prepare antibacterial particles. These particles are then reacted with modified fillers, terephthalic acid and ethylene glycol, and melt-spun into fabric to form a negative ion antibacterial home textile fabric. The micro-electric field and quaternary ammonium salt molecules in the modified filler inhibit bacterial growth and kill bacteria.

Benefits of technology

The prepared negative ion antibacterial home textile fabric has a long-lasting antibacterial effect and remains effective after multiple washes. It inhibits bacterial growth and kills bacteria through micro-electric fields and quaternary ammonium salt molecules, avoiding the decay problem of traditional antibacterial agents.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure BDA0004614819630000111
    Figure BDA0004614819630000111
  • Figure BDA0004614819630000121
    Figure BDA0004614819630000121
Patent Text Reader

Abstract

本发明公开了一种负离子抑菌家纺面料及其制备方法,将抑菌颗粒、改性填料、对苯二甲酸和乙二醇反应,抑菌颗粒和改性填料上的均含有活性羟基,能够参与酯化聚合,制得复合聚酯,进而熔融纺丝并织造成布,制得家纺面料,改性填料为负离子材料周围会产生微电场,细菌受电场中的微电流作用,能够抑制自生增殖,细菌表面带正电子,会被负离子中和进而抑制细菌表面的酶的活性,从而抑制细菌分裂,同时会吸附细菌,细菌细胞膜接触到改性填料会被石墨烯片层划开,且季铵盐分子能够穿过细菌细胞膜阻止细菌正常代谢,进而达到杀死细菌的效果。
Need to check novelty before this filing date? Find Prior Art