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全部资讯   / 某厂在高温高压轮胎式液流染色机上染涤纶经编布时,由于某种原因造成染色不匀及色差、色花等疵病,请问是否可以回修?回修工艺如何?

某厂在高温高压轮胎式液流染色机上染涤纶经编布时,由于某种原因造成染色不匀及色差、色花等疵病,请问是否可以回修?回修工艺如何?

2012-09-12 15:07:38

<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:涤纶经编布染色时造成色花、色差染疵后,一般可以回修。回修时可在染浴中加修色剂或助染剂P等,用醋酸调节pH值,并酌量加入原配方中的染料1%~5%或更多些,来调节被染物色光。举例如下。</span></p><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; overflow-wrap: break-word !important; outline: none 0px !important;"></p><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;">  回修处方:助染剂P 3~5g/L,Sunsaet--7000 1g/L,98%HAc 0.1mL/L,硫酸铵4%,原用分散染料1%~5%。回修时可按常规升温程序操作,升温至130℃保温30min左右,然后降温、排液、水洗、还原清洗、水洗。上述处方中助染剂P为甲基萘乳化液,有溶解分散染料的性能,能帮助染料移染,使部分染料从织物上泳移到染浴中,同时对涤纶有很强的亲和力,能将染料携染而重新上染纤维并重新分配达到匀染目的。Sunsaet--7000是日本日华公司的高温匀染剂,其本身在高温中有良好的移染作用。硫酸铵可使助染剂P在高温下更加稳定,从而使整个回修过程更加顺利。</span></p><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; overflow-wrap: break-word !important; outline: none 0px !important;"></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>

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