一种利用改性导电炭黑制备导电尼龙6纤维的方法
By adding an aqueous solution of a superdispersant during the cooling process of conductive carbon black production, the physicochemical properties of the conductive carbon black surface are altered, solving the problems of easy agglomeration and poor dispersibility of conductive carbon black in nylon fibers, and improving the antistatic properties of conductive nylon fibers.
CN120797231BActive Publication Date: 2026-07-17JIANGNAN UNIV +2
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JIANGNAN UNIV
- Filing Date
- 2025-06-05
- Publication Date
- 2026-07-17
AI Technical Summary
Technical Problem
Existing conductive carbon black tends to agglomerate and has poor dispersibility in fibers, reducing the antistatic effect of the fibers.
Method used
By adding an aqueous solution of superdispersant during the cooling process of conductive carbon black production, the physicochemical properties of the conductive carbon black surface are altered, enhancing the compatibility of the modified conductive carbon black with the nylon system and improving the dispersion performance of conductive carbon black in nylon.
Benefits of technology
This study solved the problems of poor dispersion and spinnability of conductive carbon black in nylon fiber melt spinning, and improved the antistatic properties of conductive nylon fiber.
✦ Generated by Eureka AI based on patent content.
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Figure CN120797231B_ABST
Abstract
本发明公开了一种利用改性导电炭黑制备导电尼龙6纤维的方法，属于精细化工技术领域。本发明通过在导电炭黑生产冷却环节中加入聚乙烯吡咯烷酮类、改性聚丙烯酸类、苯乙烯马来酸酐共聚物类超分散剂水溶液，可改变导电炭黑表面物理化学性能，增强改性导电炭黑与尼龙体系的相容性，进而提升导电炭黑在尼龙中的导电效果，解决导电炭黑在尼龙纤维熔融纺丝中的分散性能欠佳，可纺性差，压滤值过高等问题。
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