中国安全科学学报 ›› 2020, Vol. 30 ›› Issue (12): 180-185.doi: 10.16265/j.cnki.issn 1003-3033.2020.12.025

• 职业卫生 • 上一篇    下一篇

相变微胶囊涂层织物在热防护服中的应用

朱雯1, 苏云**1,2,3, 陈若颖1, 李俊1,2,3 教授, 田苗1,2,3   

  1. 1 东华大学 服装与艺术设计学院,上海 200051;
    2 东华大学 功能防护服装研究中心,上海 200051;
    3 东华大学 现代服装设计与技术教育部重点实验室,上海 200051
  • 收稿日期:2020-09-12 修回日期:2020-11-15 出版日期:2020-12-28 发布日期:2021-07-15
  • 通讯作者: **苏 云(1990—),男,湖北黄冈人,博士,讲师,主要从事功能防护服及纺织材料热湿传递模型等方面的研究。E-mail: suyun150@dhu.edu.cn。
  • 作者简介:朱 雯 (1996—),女,江苏南通人,硕士研究生,主要研究方向为功能服装与服装舒适性。E-mail:zz822069@163.com。
  • 基金资助:
    教育部人文社会科学研究青年基金资助(20YJC760087);中央高校基本科研业务费专项基金资助(2232019D-18, 2232020G-08);上海市青年科技英才扬帆计划(19YF1400600)。

Application of fabric coated with phase change microcapsule in thermal protective clothing

ZHU Wen1, SU Yun1,2,3, CHEN Ruoying1, LI Jun1,2,3, TIAN Miao1,2,3   

  1. 1 College of Fashion and Design, Donghua University, Shanghai 200051, China;
    2 Protective Clothing Research Center, Donghua University, Shanghai 200051, China;
    3 Key Laboratory of Clothing Design and Technology, Donghua University, Shanghai 200051, China
  • Received:2020-09-12 Revised:2020-11-15 Online:2020-12-28 Published:2021-07-15

摘要: 为优化热防护服的热防护性能,将相变微胶囊涂层织物应用于织物系统中,制成具有调温功能的新型热防护服织物系统。选取4种相变温度的微胶囊悬浮液,制成3种相变含量的涂浆,采用干法涂层工艺制成涂层织物。测试涂层织物的基本性能变化,利用接触热防护测试仪评价织物系统的防护性能。结果表明:涂层处理后织物拉伸性能、导热系数均增大,相变焓与含量呈正相关关系;同时,涂层处理显著提高织物系统的热防护性能,二级烧伤时间平均延长66%,与微胶囊含量、相变温度以及相变焓密切相关。

关键词: 相变微胶囊, 涂层织物, 热防护服, 接触热, 拉伸性能, 蓄热

Abstract: In order to optimize protective performance of thermal protective clothing, a new type of thermal protective fabric system featuring temperature regulation function was made by applying fabrics coated with phase change microcapsule to system. Then, microcapsule suspension at four types of phase change temperature was selected to make coating at three phase change content, and coated fabric was prepared by using dry coating process. Finally, fundamental performance changes of fabric were tested, and thermal protective performance of fabric system was evaluated based on a hot contact test device. The results show that tensile properties and thermal conductivity of fabric increase after coating, and phase change enthalpy is positively correlated with content. Meanwhile, coating improves thermal protective performance significantly, and prolongs time for second-degree burn by 66% on average. In addition, its protective performance is closely linked with content of microcapsules, phase change temperature and enthalpy

Key words: phase change microcapsule, fabric coated, thermal protective clothing, hot contact exposure, tensile properties, heat storage

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