免费99精品国产自在在线,久久精品视频16,一区二区www,亚洲一区二区三区在线观看免费,少妇看av一二三区,欧美不卡一二三,九九久久这里只有精品,久久免费一区

                Technology

                [Post-finishing series] Common problems and solutions for silicone oil soft finishing
                Release date:2018.9.5    Pageviews:4972

                Alkaline problems

                Cotton fabrics are usually treated with a high concentration of alkali to remove impurities (especially the higher amount of mercerin). It is not easy for alkali to get into the fiber, and it is also necessary to add alkali in dyeing (reactive VAT dyes), so the cloth surface may be alkaline in finishing.However, chemical fiber fabrics should be cleaned by reduction after dyeing. At present, the printing and dyeing factory is still using safety powder and caustic soda for cleaning. If the cleaning is not clean, the soft front cloth will also be covered with caustic soda.While ordinary silicone oil is not alkali resistant, under alkaline conditions will demulsify, which is the factory in the process of soft dip rolling through the thousands of meters after the occurrence of sticky roller.Therefore, the soft front cloth must be washed with alkali or added with acetic acid in the working liquid, keeping the ph of the rolling trough 5-6.

                Condensation problem

                On contain short fiber fabric (cotton, T/R fabric, velvet class), inevitably there will be some in the process of machining staple fell off, cloth fell from the staple accumulated in the groove, and common cohesive silicone oil, as the finishing liquid uplink to roll, and squeezed the silicone oil emulsion breaking the stick together, forming roll coating or silicone.And when the water quality is relatively poor, it will condense with ordinary silicone oil to produce sticky rolls. In addition, there will also be similar situations with fluffy fabrics. Do a good job of cleaning before driving and find that the flower-wool is cleaned at any time.
                • Charge stability problem

                Cotton dyes, brighteners are mostly anion type, and cotton whitening is basically completed on the molding machine.Additional dyeing cloth when light is wrong need to fine tune the color, repairing color usually when the soft finishing agent on the additional small dye or paint, and factories use normal general silicone oil (weak cationic) will produce charge attract reaction of Yin and Yang, cause condensation and sticky roller, and anion silicone oil feel softness and can not meet the requirements, cause confusion of the factory.Charge consistency must be considered in machining.

                The temperature problem

                Cotton long car dyeing the cloth through drying drum drying, large package or heap in cloth box, if not fully cooling, especially in large volumes cloth, in the soft fabric surface temperature may be higher, the cause of groove working liquid temperature (especially in summer), sometimes to 60 ℃ above, and ordinary silicone oil can cause sticking when heat resistance is not good.
                The temperature in the rolling groove should not exceed 40 ℃.


                The speed of finalize machine
                When the factory is making some thin fabrics, the speed of setting is very fast, sometimes up to 60 meters/min. Due to poor permeability of ordinary silicone oil, the silicone oil flows backwards on the roll, resulting in sticky roll.Pay attention to replace the working fluid in the rolling groove, wipe the roll frequently.
                Copyright©Guangzhou Enrich Chemical Technology Co., Ltd. All rights reserved 粵ICP備13076768號(hào)-1
                主站蜘蛛池模板: 久久精品国产色蜜蜜麻豆| 国产一二区精品| 亚洲少妇一区二区| 欧美3级在线| 高清欧美xxxx| 91视频一区二区三区| 亚洲国产欧美国产综合一区| 97国产精品久久| 国产精品自拍在线观看| 视频一区二区中文字幕| 91理论片午午伦夜理片久久| 久久久精品a| 国产精品天堂| 国产日韩一区在线| 色噜噜狠狠色综合影视| 偷拍区另类欧美激情日韩91| 97视频久久久| 久久99亚洲精品久久99| 欧美一区二区三区久久精品视 | 伊人久久婷婷色综合98网| 国产精品视频久久| 国产一区二区激情| 亚洲国产一区二| 国产91在线播放| 精品国产鲁一鲁一区二区三区| 午夜爱爱电影| 日韩久久电影| 好吊妞国产欧美日韩免费观看网站| 99国产精品久久久久99打野战| 久久久中精品2020中文| 日韩av不卡一区二区| 国产一区二区精品在线| 亚洲国产欧洲综合997久久,| 国产精品69久久久| 欧美日韩国产在线一区| 亚洲精品国产精品国自| 国产伦理久久精品久久久久| 欧美亚洲视频二区| 国产乱人伦偷精品视频免下载| 欧美日韩久久一区二区| 国产精品自产拍在线观看蜜| 亚洲国产精品区| 国产一区第一页| 精品国产一区二区在线| 亚洲国产另类久久久精品性| 电影91久久久| 91久久国产露脸精品国产 | 国产精品午夜一区二区三区视频| 国产一区亚洲一区| 电影午夜精品一区二区三区| 国产精品色婷婷99久久精品| 亚洲精品456| 色噜噜狠狠色综合中文字幕| 日韩精品一区在线观看| 日本高清二区| 亚洲精品一区中文字幕| 蜜臀久久99精品久久久久久网站| 久久久一二区| 国内久久久久久| 91avpro| 国产欧美精品久久| 国产91热爆ts人妖在线| 国产一区二区三区网站| 亚洲乱玛2021| 国产精品欧美一区二区三区| 99久久婷婷国产综合精品电影| 激情欧美一区二区三区| 国产91色综合| 亚洲精品卡一卡二| 欧美激情精品久久久久久免费| 精品国产一级| 91一区在线观看| 狠狠躁夜夜躁2020| 一区二区精品在线| 欧美日韩偷拍一区| 国产69精品久久777的优势| 小萝莉av| 男女午夜影院| 国产在线精品一区二区在线播放| 亚洲精品日韩在线| 99国产超薄丝袜足j在线观看| 国产精品中文字幕一区| 日韩av一区二区在线播放| 亚洲国产精品女主播| 免费精品一区二区三区第35| 九九精品久久| 日韩精品一区二区免费| 国产精品电影一区二区三区| 91高清一区| 久久国产精品久久久久久电车| 国产精品九九九九九九九| 国产91久| 国产在线干| 国产精品一区二区久久乐夜夜嗨| 国产一区二区播放| 四虎国产永久在线精品| 99er热精品视频国产| 欧美精品免费视频| 91一区在线观看| 国产欧美日韩精品一区二区三区 | 国产精品丝袜综合区另类| 素人av在线| 日本精品一区二区三区在线观看视频 | 97人人澡人人添人人爽超碰| 综合欧美一区二区三区| 国产伦精品一区二区三区免| 日韩欧美一区二区在线视频| 一级黄色片免费网站| 亚洲精品乱码久久久久久蜜糖图片| 91久久综合亚洲鲁鲁五月天| 国产精品一区二区麻豆| 欧洲激情一区二区| 精品99免费视频| 欧美日韩国产一二| 999久久久国产精品| 国产欧美一区二区精品久久久| 毛片大全免费观看| 久久精品中文字幕一区| 激情久久综合| 国产精品久久久久四虎| 国产欧美亚洲精品| 久久一区二区精品| 国产在线视频99| 日本高清二区| 国产1区2区3区中文字幕| 亚洲国产一区二区精华液| 欧美一区二区三区片| 538国产精品一区二区免费视频| 国产丝袜在线精品丝袜91| 精品国产区| 国产91热爆ts人妖系列| 一区二区三区免费高清视频| 亚洲精品久久久久中文第一暮| 97人人澡人人爽人人模亚洲| 亚洲欧洲精品一区二区三区不卡| 国产日韩精品一区二区三区| 国产精品刺激对白麻豆99| 亚洲欧美另类久久久精品2019| 中出乱码av亚洲精品久久天堂| 国产乱了高清露脸对白| 精品国产一区二区三区久久久久久 | 国产精品5区| 亚洲乱亚洲乱妇28p| 99久久精品国产国产毛片小说| 波多野结衣女教师电影| 国产人成看黄久久久久久久久| 久久精品视频偷拍| 狠狠色噜噜狠狠狠狠米奇7777| 久久99精品国产一区二区三区| 亚洲精品卡一卡二| 欧美极品少妇| 欧美精品中文字幕在线观看| 国产欧美视频一区二区| av午夜剧场| 国产女人和拘做受在线视频| 精品一区二区三区中文字幕| 亚洲精品www久久久| 日韩偷拍精品| 午夜免费一级片| 亚洲五码在线| 国产一区日韩精品| 久久99精品国产麻豆婷婷洗澡| 99久久国产免费,99久久国产免费大片| 国产麻豆精品久久| 麻豆国产一区二区| 97欧美精品| 亚洲欧洲精品一区二区三区不卡| 亚洲国产精品一区二区久久hs| 偷拍精品一区二区三区| 久久久久久久亚洲国产精品87| 久久精品手机视频| 国产欧美精品一区二区在线播放| 视频一区二区三区欧美| 国产一二区在线| av中文字幕一区二区| 午夜爽爽爽男女免费观看| 久久精品—区二区三区| 91国产一区二区| 久久亚洲精品国产日韩高潮| 国产精品日韩高清伦字幕搜索| 日韩精品午夜视频| 艳妇荡乳欲伦2| 日韩精品一区在线观看| 国产一区二区三级| 精品国产乱码久久久久久虫虫| 亚洲一区中文字幕| 国产在线一二区| 69xx国产| 午夜影院你懂的| 艳妇荡乳欲伦2| 国产精品久久久久久久久久不蜜臀| 最新国产一区二区| 国产精品视频免费看人鲁| 欧美精品中文字幕在线观看| 国产一区二区精品在线| 亚洲久色影视| 91久久久久久亚洲精品禁果| 欧美髙清性xxxxhdvid| 欧洲在线一区二区| 亚洲少妇中文字幕| 一二三区欧美| 色一情一交一乱一区二区三区| 91麻豆精品国产91久久久久| 欧美一区二区三区四区夜夜大片 | 日韩精品一区二区中文字幕| 欧美亚洲精品一区二区三区| 国产一区二区伦理| 欧美日韩偷拍一区| 国产午夜精品一区| 欧美日韩国产欧美| 精品国产乱码久久久久久图片| 欧美一区二粉嫩精品国产一线天| 欧美视屏一区| 久久精品亚洲精品| 国产精品视频99| 午夜影院伦理片| 片毛片免费看| 99精品偷拍视频一区二区三区| 国产一区二区91| 色偷偷一区二区三区| 亚洲福利视频一区| 国产精品v亚洲精品v日韩精品| 国产精品久久久久久久久久嫩草| 91午夜在线| 青苹果av| 亚洲精品国产一区| 精品一区二区三区自拍图片区| 国产精品一级在线| 91精品一二区| 国产极品美女高潮无套久久久| 亚洲国产精品国自产拍av| 97人人澡人人爽91综合色| 国产97免费视频| 久久亚洲精品国产一区最新章节| 亚洲国产精品二区| 日韩一级精品视频在线观看| 色偷偷一区二区三区| 中文文精品字幕一区二区| 亚洲一区2区三区| 国产一区二区精品免费| 国产福利一区在线观看| 国产精品高潮呻吟三区四区| 销魂美女一区二区| 午夜裸体性播放免费观看| 国内少妇自拍视频一区| xoxoxo亚洲国产精品|