<div><br></div><div><section class="_135editor" data-role="paragraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; line-height: 1.75em; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-size: 15px; overflow-wrap: break-word !important; outline: none 0px !important;">　　答 含氮化合物遇次氯酸钠等有氯气产生，氯气会使树脂吸氯而使织物泛黄、降强。这种现象最根本的问题是树脂结构中含有亚氨基(一NH一)，亚氨基遇氯经高温熨烫生成HCl和【O】。因此，2D、DMEU、DMPU等树脂，由于在酸性介质中发生水解而生成一NH一，都不适合用作漂白织物的树脂整理。适用于漂白织物树脂整理的有：6MD混合树脂或β一双羟乙基砜(BHES)树脂等。其工艺流程为：织物增白→浸轧树脂工作液→预烘→拉幅烘干→焙烘→皂洗→平洗→烘干→柔软拉幅→预缩。树脂工作液处方为：6MD混合树脂4．5％，渗透剂JFC 0．3％，氯化镁1．5％，HAc调节pH值至6～6.5。也可用BHES 12％、Na2CO34．2％，硼砂1．5％，用NaOH调节pH值至7．5～8。</span></p></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="font-size: medium; max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><p style="max-inline-size: 100%; margin-bottom: 0px; clear: both; min-height: 1em; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"><br style="max-inline-size: 100%; margin: 0px; padding: 0px; font-family: 微软雅黑, &quot;Microsoft YaHei&quot;, sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section></div>