保險粉是(shi)表面的活(huo)性(xing)劑,保險(xian)粉(fen)它在(zai)印染工業(ye)上起到了(le)至關緊要的作用,我(wo)們來討論一下保險(xian)粉(fen)的特性(xing),和在(zai)紡織染整的有什么樣的用途。

保險(xian)(xian)(xian)粉(fen)具有還原(yuan)(yuan)性,還原(yuan)(yuan)染(ran)(ran)(ran)料(liao)(liao)(liao)使用(yong)(yong)(yong)(yong)時候必須要先(xian)用(yong)(yong)(yong)(yong)還原(yuan)(yuan)劑來讓還原(yuan)(yuan)染(ran)(ran)(ran)料(liao)(liao)(liao)溶(rong)解(jie)的(de)(de),這還原(yuan)(yuan)劑一般都會選(xuan)用(yong)(yong)(yong)(yong)保險(xian)(xian)(xian)粉(fen)等,還原(yuan)(yuan)染(ran)(ran)(ran)料(liao)(liao)(liao)防染(ran)(ran)(ran)的(de)(de)時候可以用(yong)(yong)(yong)(yong)到保險(xian)(xian)(xian)粉(fen),它(ta)還可以用(yong)(yong)(yong)(yong)在印花漿料(liao)(liao)(liao)上面(mian),作(zuo)用(yong)(yong)(yong)(yong)是(shi)保護染(ran)(ran)(ran)料(liao)(liao)(liao)不受漿料(liao)(liao)(liao)中可能會帶還原(yuan)(yuan)組分的(de)(de)影響。印染(ran)(ran)(ran)廠里面(mian)經常會用(yong)(yong)(yong)(yong)保險(xian)(xian)(xian)粉(fen)對坯(pi)(pi)布進(jin)(jin)行(xing)漂白,然后才把(ba)坯(pi)(pi)布進(jin)(jin)行(xing)染(ran)(ran)(ran)色。也會使用(yong)(yong)(yong)(yong)保險(xian)(xian)(xian)粉(fen)來剝掉一些(xie)被染(ran)(ran)(ran)得不合規格和要求(qiu)的(de)(de)直接染(ran)(ran)(ran)料(liao)(liao)(liao)、酸性染(ran)(ran)(ran)料(liao)(liao)(liao)和活性染(ran)(ran)(ran)料(liao)(liao)(liao)等。
保險(xian)粉還有一個作(zuo)用(yong),它在堿(jian)性液里面會有剝色(se)和漂白的(de)作(zuo)用(yong),如(ru)果一般的(de)棉紗或(huo)者棉織物(wu)染色(se)后出(chu)現有條斑,色(se)澤不均(jun)勻等的(de)問題出(chu)現,在修色(se)之前,就可以把織物(wu)放在保險(xian)粉燒堿(jian)溶液里面,剝色(se)到(dao)一定的(de)程度,水洗(xi)干(gan)凈(jing),再加上染料染色(se),棉紗或(huo)者棉織物(wu)的(de)疵品(pin)會變成正品(pin)。
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本文關鍵詞:廣東保險粉
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