现代纺织技术2018,Vol.26Issue(3):80-83,4.DOI:10.19398/j.att.2018.03.016
PVA/水溶性聚酯混合浆液的浆膜性能探讨
Discussion on Film Property for Blended Size of PVA/Water Soluble Polyester
摘要
Abstract
The rules of moisture absorption and desorption for blended film of PVA1799/water-soluble polyester were studied under different relative humidity,and the influences of blending ratio on absorption and desorption property of blended film were analyzed.The relation between moisture regain and physical and mechanical properties of blended film was discussed.The test results show that comprehensive properties of blended film are ideal when relative humidity and equilibrium moisture regain of PVA1 7 9 9/water soluble polyester size 6 5/3 6 is 5 6% and 2.9% respectively.Comprehensive properties of blended film are ideal when relative humidity and equilibrium moisture regain of PVA1 7 9 9/water soluble polyester size 80/20 is 56% and 1.1% respectively.It is pointed out that high content of PVA is fundamental to yarn weavability under low humidity.关键词
回潮率/PVA1799/水溶性聚酯/吸放湿规律/浆膜性能Key words
moisture regain/PVA1 7 9 9/water soluble polyester/principles of moisture absorption and desorption/property of film分类
轻工纺织引用本文复制引用
张晨阳,沈艳琴,武海良..PVA/水溶性聚酯混合浆液的浆膜性能探讨[J].现代纺织技术,2018,26(3):80-83,4.基金项目
陕西省科学技术研究与发展计划项目(2015GY161) (2015GY161)