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2012-08-24 17:30:16
<p><br></p><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 氨纶弹力棉有经向弹力和经纬向弹力两种。由于弹性的存在和棉纤维遇浓碱收缩,在轧染机上加工很容易造成卷边,因此一般不能在连续练漂机和轧染机上紧式生产,而只能在小张力的卷染机或无张力的绳状染色机上松式加工。同时在实施漂染一浴法时,应将织物上的浆料预先退尽;要选择能耐氧漂的染料才能满意地完成漂染一浴法。经筛选对棉纤维有耐氧漂能力、上染率高、染色牢度较好的染料有活性KB型、直接混纺D型等染料。现将氨纶弹力棉漂染一浴法工艺介绍如下。</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;"> ①工艺流程。翻布缝头→烧毛→退浆→漂染→浴法→(上浆)→烘干→拉幅→成品</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;"> ②退浆。采用高温高压绳状机(O形机),处理数量480m(150kg),退浆用料配方为30%(36°Bé)烧碱10%(owf),洗涤剂105 1.5%(owf),100℃×90min,退浆后清洗干净。</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;"> ③漂染一浴法。选用365-6A绳状染色机,处理数量720m,浴比1:12,色泽为酒红色。工艺处方为活性红KD8B 2.5%(owf),活性黄KB3G 0.31%(owf),直接混纺大红D-GNL 0.15X(owf,30%双氧水3.5%,氧漂稳定剂1.0%,渗透剂JFC 0.5%,Na2SO4 10%(第一次)+5%(第二次)。皂煮处方为纯碱0.15 %(owf),洗涤剂105 0.45%(owf)。固色处方为固色剂B 2%,醋酸0.35 %。操作程序为在40℃下加双氧水、稳定剂、渗透剂、第一次元明粉、染料,运转10min,以每分钟升温1℃升至95℃,恒温染色50min,加第二次元明粉,运转片刻降温至70℃,排液水洗,60℃皂煮×20min,水洗,于45℃下固色。</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;"> 经上述工艺漂染一浴法加工后实测质量数据:原样褪色3-4级,白布沾色4级,干摩4-5级,湿摩4级,脱棉籽壳尽,弹性受力后恢复优良。</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, "Microsoft YaHei", sans-serif; font-size: 17px; caret-color: rgb(255, 0, 0); overflow-wrap: break-word !important; outline: none 0px !important;"></p></section>