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燒毛時要注意爛棉斑及破洞問題
專家支招:爛lan棉mian斑ban疵ci點dian一yi般ban在zai氧yang漂piao過guo程cheng中zhong形xing成cheng。如ru漂piao練lian時shi,飄piao液ye中zhong含han有you鐵tie鏽xiu等deng雜za質zhi粘zhan附fu在zai織zhi物wu表biao麵mian上shang,在zai金jin屬shu離li子zi作zuo用yong下xia,雙shuang氧yang水shui會hui劇ju烈lie分fen解jie產chan生sheng大da量liang熱re而er損sun傷shang棉mian纖xian維wei,纖xian維wei損sun傷shang處chu在zai履lv帶dai蒸zheng箱xiang中zhong經jing高gao溫wen長chang時shi間jian堆dui置zhi就jiu會hui形xing成cheng爛lan棉mian斑ban或huo破po洞dong。此ci外wai,燒shao毛mao時shi布bu麵mian若ruo有you燒shao焦jiao的de棉mian毛mao粘zhan附fu在zai織zhi物wu表biao麵mian上shang,會hui在zai此ci處chu形xing成cheng過guo燒shao點dian,氧yang漂piao時shi此ci處chu也ye會hui因yin雙shuang氧yang水shui劇ju烈lie反fan應ying灼zhuo傷shang而er形xing成cheng爛lan棉mian斑ban。
爛棉斑對染色質量影響非常大,染鮮豔顏色時,爛棉斑處形成亮斑;染(ran)深(shen)暗(an)顏(yan)色(se)時(shi),爛(lan)棉(mian)斑(ban)處(chu)形(xing)成(cheng)暗(an)斑(ban)。對(dui)於(yu)滌(di)棉(mian)織(zhi)物(wu)來(lai)說(shuo),爛(lan)棉(mian)斑(ban)的(de)輕(qing)重(zhong)取(qu)決(jue)於(yu)滌(di)綸(lun)纖(xian)維(wei)和(he)棉(mian)纖(xian)維(wei)色(se)相(xiang)差(cha),當(dang)其(qi)色(se)相(xiang)接(jie)近(jin)時(shi)色(se)斑(ban)會(hui)減(jian)輕(qing),當(dang)其(qi)色(se)相(xiang)差(cha)異(yi)大(da)時(shi),色(se)斑(ban)會(hui)加(jia)重(zhong)。因(yin)此(ci),如(ru)果(guo)發(fa)現(xian)爛(lan)棉(mian)斑(ban)形(xing)成(cheng)的(de)色(se)斑(ban)時(shi),我(wo)們(men)要(yao)盡(jin)可(ke)能(neng)調(tiao)整(zheng)滌(di)棉(mian)色(se)相(xiang)一(yi)致(zhi),減(jian)輕(qing)滌(di)棉(mian)織(zhi)物(wu)光(guang)澤(ze)差(cha)異(yi),盡(jin)可(ke)能(neng)減(jian)輕(qing)爛(lan)棉(mian)斑(ban)對(dui)色(se)布(bu)產(chan)品(pin)質(zhi)量(liang)的(de)影(ying)響(xiang)。
如果染色生產時發現有爛棉斑應及早通知漂練工人趕快處理,以最大程度降低損失,並且調整染色處方減輕爛棉斑程度。
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