棉与干法腈纶混纺色织面料的整理工艺实践
2017-06-05边继玲耿彩花贾云辉刘德延
边继玲+耿彩花+贾云辉+刘德延
摘要:以棉与干法腈纶混纺色织面料为研究对象,通过烧毛、退浆、丝光、液氨、免烫等工序的应用试验,探讨各工艺参数对面料性能指标的影响,确定了最佳整理工艺。结果表明:棉与干法腈纶混纺色织面料需轻烧毛,不能丝光、潮交联,宜采用液氨整理,免烫整理焙烘温度以145 ℃为宜。
关键词:整理工艺;丝光;液氨整理;免烫整理;潮交联
中图分类号:TS192.7 文献标志码:B
Practice of Finishing Process of Yarn-dyed Fabric with Cotton and Dryspun Acrylic Fiber
Abstract: The performance of yarn-dyed fabric with cotton/dry-acrylic was tested to optimize the singeing, desizing, mercerizing, liquid ammonia finishing, and easy care finishing process. The results showed that the optimal speed of singeing process was 90 m/min with flame intensity operating at 10 mbar; it is better to adopt liquid ammonia finishing without mercerizing and moisture crosslinking process; the baking temperature should be controlled at 145 ℃ during resin finishing.
Key words: finishing process; mercerization; liquid ammonia finishing; easy care finishing; moisture crosslinking
腈綸有干法纺丝和湿法纺丝两大类,目前腈纶纺丝主要采用的是湿法,约占腈纶总产量的90%,干法纺丝只占到10%左右,有“贵族腈纶”之美称,但两者因生产工艺的不同,纤维的性能上存在较大差异。
干法腈纶是在高温氮气中固化形成的,纤维在成形的过程中,当溶剂从纤维表面的蒸发速度高于溶剂自纤维芯层到纤维表面的速度时,干法腈纶截面就由圆形转变为犬骨形。干法腈纶犬骨形截面具有优良的输水性,蓬松性、保暖性好,可赋予织物柔软爽滑的手感、优雅的光泽和良好的染色性能。
本文采用国内目前唯一的干法腈纶生产企业 —— 齐鲁石化腈纶厂生产的干法腈纶微细旦纤维,同棉混纺后进行纱线染色、织布后的色织布,摸索出一套更易发挥棉与腈纶优良特性的整理工艺。制成的面料不仅具有棉纤维的吸湿、透气,而且兼具腈纶的保暖性,手感非常柔软,是制作高档轻薄衬衣的理想选择。
1 试验材料
面料 1:白绿蓝灰多色棉干法腈纶混纺格子色织面料,经纬纱相同,采用混纺比为50%棉/50%腈纶14.7 tex单纱,面料组织为2/2破斜,经密为472根/10 cm,纬密为315根/10 cm。……
