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2023-03-07 16:14:07
<div><br></div><div><section class="_135editor active" data-role="title" data-tools="135编辑器" data-id="118511" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; outline-offset: 2px; position: relative; overflow-wrap: break-word !important; outline: red dashed 1.5px !important;"><section style="max-inline-size: 100%; margin: 10px auto; padding: 0px; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; display: flex; justify-content: center; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; display: flex; justify-content: center; align-items: center; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px 6px; transform-style: preserve-3d; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px 6px; font-size: 16px; color: rgb(38, 88, 169); text-align: center; letter-spacing: 1.5px; transform: translateZ(10px); overflow-wrap: break-word !important; outline: none 0px !important;"><strong class="135brush" data-brushtype="text" style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">棉织物练漂加工的主要过程有:原布准备、烧毛、退浆、煮练、漂白、丝光。</strong></section><section data-width="100%" style="max-inline-size: 100%; margin: -10px 0px 0px; padding: 0px; width: 448.571px; height: 10px; background-color: rgb(229, 236, 248); transform: translateZ(5px); max-width: 100%; overflow-wrap: break-word !important; outline: none 0px !important;"></section></section><section style="max-inline-size: 100%; margin: 0px; padding: 0px; flex-shrink: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px; padding: 0px; width: 0px; height: 1px; border-right: 5px solid rgb(250, 187, 17); border-top: 5px solid transparent; border-bottom: 5px solid transparent; overflow-wrap: break-word !important; outline: none 0px !important;"></section></section></section></section></section></section><section class="_135editor" data-role="paragraph" id="autoparagraph" style="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></p></section></div><div><section data-role="paragraph" class="_135editor" style="max-inline-size: 100%; margin: 0px; padding: 0px; border: 0px none; z-index: 0; overflow-wrap: break-word !important; outline: none 0px !important;"><section style="max-inline-size: 100%; margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">1)</strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;"> </strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">原布准备</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:原布准备包括原布检验、翻布(分批、分箱、打印)和缝头。原布检验的目的是检查坯布质量,发现问题能及时加以解决。检验内容包括物理指标和外观疵点两项。前者包括原布的长度、幅度、重量、经纬纱线密度和密度、强力等,后者如纺疵、织疵、各种班渍及破损等。通常抽查总量的</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">10%</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">左右。原布检验后,必须将原布分批、分箱,并在布头上打印,标明品种、加工工艺、批号、箱号、发布日期和翻布人代号,以便于管理。为了确保连续成批的加工,必须将原布加以缝接。</strong></span></span></strong></span></span></section><section style="max-inline-size: 100%; margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">2) </strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">烧毛</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:烧毛的目的在于烧去布面上的绒毛,使布面光洁美观,并防止在染色、印花时因绒毛存在而产生染色不匀及印花疵病。织物烧毛是将织物平幅快速通过高温火焰,或擦过赤热的金属表面,这时布面上存在的绒毛很快升温,并发生燃烧,而布身比较紧密,升温较慢,在未升到着火点时,即已离开了火焰或赤热的金属表面,从而达到烧去绒毛,又不操作织物的目的。</strong></span></strong></span></span></section><section style="max-inline-size: 100%; margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">3) </strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">退浆</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:纺织厂为了顺利的织布,往往对经纱上浆以提高强力和耐磨性。坯布上的浆料即影响织物的吸水性能,还影响染整产品的质量,且会增加染化药品的消耗,故在煮练前应先去除浆料,这个过程叫退浆。棉织物上的浆料可采用碱退浆、酶退浆、酸退浆等方法,将其从织物上退除。碱退浆使浆料膨化,与纤维粘着力下降,经水洗从织物上退除。酶、酸、使淀粉降解,在水中溶解度增大,经水洗退除。由于酸对棉纤损伤大,很少单独使用,常与酶退浆、碱退浆联合使用。</strong></span></strong></span></span></section><section style="max-inline-size: 100%; margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">4) </strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">煮练</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:棉纤维生长时,有天然杂质(果胶质、蜡状物质、含氮物质等)一起伴生。棉织物经退浆后,大部分浆料及部分天然杂质已被去除,但还有少量的浆料以及大部分天然杂质还残留在织物上。这些杂质的存在,使绵织布的布面较黄,渗透性差。同时,由于有棉籽壳的存在,大大影响了棉布的外观质量。故需要将织物在高温的浓碱液中进行较长时间的煮练,以去除残留杂质。煮练是利用烧碱和其他煮练助剂与果胶质、蜡状物质、含氮物质、棉籽壳发生化学降解反应或乳化作用、膨化作用等,经水洗后使杂质从织物上退除。</strong></span></strong></span></span></section><section style="max-inline-size: 100%; margin: 0px 0px 15px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">5) </strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">漂白</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:棉织物经煮练后,由于纤维上还有天然色素存在,其外观不够洁白,用以染色或印花,会影响色泽的鲜艳度。漂白的目的就在于去除色素,赋于织物必要的和稳定的白度,而纤维本身则不受显著的损伤。棉织物常用的漂白方法有次氮酸钠法、双氧水法和亚氯酸钠法。次氯酸钠漂白的漂液</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">PH</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">值为</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">10</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">左右,在常温下进行,设备简单,操作方便、成本低,但对织物强度损伤大,白度较低。双氧水漂白的漂液</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">PH</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">值为</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">10</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">,在高温下进行漂白,漂白织物白度高而稳定,手感好,还能去除浆料及天然杂质。缺点是对设备要求高,成本较高。在适当条件下,与烧碱联合,能使退浆、煮练、漂白一次完成。亚氯酸钠漂白的漂液</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">PH</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">值为</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">4</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">~</strong></span><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">4.5</strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">,在高温下进行,具有白度好,对纤维损伤小的优点,但漂白时易产生有毒气体,污染环境,腐蚀设备,设备需要特殊的金属材料制成,故在应用上受到一定限制。次氯酸钠和亚氯酸钠漂白后都要进行脱氯,以防织物在存在过程中因残氯存在而受损。</strong></span></span></strong></span></span></section><section style="max-inline-size: 100%; margin: 0px 0px 20px; padding: 0px; outline: 0px; max-width: 100%; color: rgb(34, 34, 34); font-size: 17px; letter-spacing: 0.544px; text-align: justify; font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", Arial, sans-serif; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; font-family: 宋体, SimSun; overflow-wrap: break-word !important; outline: none 0px !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">6) </strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; text-decoration-line: underline; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">丝光</strong></span></strong></span><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; font-size: 14px; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;"><strong style="max-inline-size: 100%; margin: 0px; padding: 0px; cursor: text; overflow-wrap: break-word !important; outline: none 0px !important;">:丝光是指棉织物在室温或低温下,在经纬方向上都受到张力的情况下,用浓的烧碱溶液处理,以改善织物性能的加工过程。棉织物经过丝光后,由于纤维膨化,纤维纵向天然扭转消失,横截面成椭圆形,对光的反向更有规律,因而增进了光泽。纤维无形定区的增加,使染色时染料的上染率增加。取向度的提高,使织物强力增加,同时还有定形作用。丝光后,一定要采用冲吸去碱或蒸箱去碱,或平洗地去碱等方法充分去碱,直至织物呈中性</strong></span></strong><span style="max-inline-size: 100%; margin: 0px; padding: 0px; outline: 0px; cursor: text; max-width: 100%; overflow-wrap: break-word !important;">。</span></span></span></section></section></div>