羊絨(rong)衫(shan)(shan)以其(qi)非凡的風(feng)格和高雅的氣(qi)質,深受廣(guang)大消(xiao)費(fei)者(zhe)的喜愛,但羊絨(rong)衫(shan)(shan)起球(qiu)(qiu)問題(ti)普(pu)遍(bian),嚴重困(kun)擾了消(xiao)費(fei)者(zhe)的使用。羊絨(rong)衫(shan)(shan)起球(qiu)(qiu)與羊絨(rong)纖(xian)維(wei)特點、面(mian)料結構和消(xiao)費(fei)者(zhe)穿著習(xi)慣都有關系。國家(jia)標準規定,只要羊絨(rong)衫(shan)(shan)起球(qiu)(qiu)等級不超過允許的范圍就(jiu)是合格產品(pin),即使質量最上乘的羊絨(rong)衫(shan)(shan),在剛開始(shi)穿著時也(ye)會在的適度的范圍內有輕(qing)微的起球(qiu)(qiu)現象。本文(wen)為您(nin)做(zuo)詳細分析。
一(yi)、羊絨衫起(qi)球的原因
1)纖維(wei)紗線(xian)
羊絨(rong)(rong)纖(xian)(xian)維(wei)的(de)(de)細度、長度、卷曲是重要的(de)(de)工(gong)藝特征,羊絨(rong)(rong)與羊毛相比,首(shou)先是細度小(xiao)、長度短、卷曲數少,這樣纖(xian)(xian)維(wei)在紗(sha)中抱合力小(xiao),外(wai)(wai)露毛羽多,再(zai)加上纖(xian)(xian)維(wei)滑(hua)糯在外(wai)(wai)力的(de)(de)作用(yong)下從(cong)織物(wu)(wu)(wu)中滑(hua)移(yi)(yi)而(er)產生掉絨(rong)(rong)起球。其次是其纖(xian)(xian)維(wei)的(de)(de)縮絨(rong)(rong)性(xing)和(he)磨擦系數均小(xiao),纖(xian)(xian)維(wei)間的(de)(de)磨擦阻(zu)力減少,但因羊絨(rong)(rong)纖(xian)(xian)維(wei)的(de)(de)鱗(lin)片(pian)結構(gou),使得羊絨(rong)(rong)純紡或(huo)是與羊毛混紡的(de)(de)織物(wu)(wu)(wu),羊絨(rong)(rong)易(yi)從(cong)織物(wu)(wu)(wu)中滑(hua)移(yi)(yi)出來(lai),當纖(xian)(xian)維(wei)的(de)(de)集合體(ti)受到(dao)無(wu)定向性(xing)外(wai)(wai)力的(de)(de)作用(yong),逆鱗(lin)片(pian)受力的(de)(de)纖(xian)(xian)維(wei)容(rong)易(yi)不(bu)斷向根部移(yi)(yi)運,產生掉絨(rong)(rong),由于鱗(lin)片(pian)之(zhi)間的(de)(de)棘(ji)鎖和(he)纖(xian)(xian)維(wei)體(ti)的(de)(de)彈性(xing),纖(xian)(xian)維(wei)相互交錯(cuo)纏結起球,也引(yin)起了動物(wu)(wu)(wu)纖(xian)(xian)維(wei)所(suo)特有的(de)(de)氈縮。
羊絨纖(xian)(xian)維(wei)的(de)導電(dian)能力差,衣(yi)服在(zai)穿著時(shi),纖(xian)(xian)維(wei)間(jian)(jian)互相(xiang)磨擦,造(zao)成電(dian)荷(he)(he)在(zai)纖(xian)(xian)維(wei)聚(ju)集,產生靜電(dian)現象,介電(dian)系數高(gao)的(de)纖(xian)(xian)維(wei)帶正電(dian)荷(he)(he),反之帶負電(dian)荷(he)(he)。如(ru)化學纖(xian)(xian)維(wei)與羊絨磨擦時(shi),化學纖(xian)(xian)維(wei)帶負電(dian)荷(he)(he),羊絨纖(xian)(xian)維(wei)帶正電(dian)荷(he)(he)。不相(xiang)同電(dian)荷(he)(he)的(de)纖(xian)(xian)維(wei)之間(jian)(jian)相(xiang)互吸引,易造(zao)成織物掉(diao)絨起球,當天(tian)氣(qi)干燥時(shi)這種現象尤為嚴重。
纖(xian)(xian)(xian)維(wei)(wei)(wei)的卷曲波形愈多,在(zai)加(jia)捻時,纖(xian)(xian)(xian)維(wei)(wei)(wei)越不(bu)容易(yi)(yi)(yi)伸(shen)展,在(zai)摩(mo)擦過程(cheng)中纖(xian)(xian)(xian)維(wei)(wei)(wei)容易(yi)(yi)(yi)松動滑移(yi),在(zai)紗(sha)線表面形成(cheng)毛茸。為此(ci)(ci),纖(xian)(xian)(xian)維(wei)(wei)(wei)卷曲性愈好,愈易(yi)(yi)(yi)起球(qiu)。纖(xian)(xian)(xian)維(wei)(wei)(wei)愈細(xi),顯(xian)露(lu)在(zai)紗(sha)線表面的纖(xian)(xian)(xian)維(wei)(wei)(wei)頭(tou)端(duan)就多,纖(xian)(xian)(xian)維(wei)(wei)(wei)柔(rou)軟性也愈好,因此(ci)(ci)細(xi)纖(xian)(xian)(xian)維(wei)(wei)(wei)比粗(cu)纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于糾纏(chan)起球(qiu)。而對(dui)于纖(xian)(xian)(xian)維(wei)(wei)(wei)長度來講,較(jiao)(jiao)短纖(xian)(xian)(xian)維(wei)(wei)(wei)比長纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于起毛起球(qiu),因游離纖(xian)(xian)(xian)維(wei)(wei)(wei)較(jiao)(jiao)多,且短纖(xian)(xian)(xian)維(wei)(wei)(wei)之間的摩(mo)擦力及(ji)抱合力均較(jiao)(jiao)小,纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于滑到織(zhi)物(wu)表面,也就容易(yi)(yi)(yi)產生起球(qiu)現(xian)象。
紗(sha)(sha)線(xian)的(de)捻(nian)度(du)(du)(du)和表面(mian)光(guang)潔程度(du)(du)(du)對(dui)起(qi)球也有較大(da)影(ying)響(xiang),捻(nian)度(du)(du)(du)高(gao)的(de)紗(sha)(sha)線(xian),纖維間(jian)的(de)抱合緊密,紗(sha)(sha)線(xian)在受到(dao)摩擦時(shi),纖維從紗(sha)(sha)線(xian)內(nei)滑移相對(dui)少,起(qi)球現象減少;由于羊(yang)絨衫是柔軟性織物,過高(gao)的(de)捻(nian)度(du)(du)(du)會使織物發硬(ying),因此不能靠提高(gao)捻(nian)度(du)(du)(du)來防(fang)止起(qi)球。紗(sha)(sha)線(xian)光(guang)潔度(du)(du)(du)的(de)影(ying)響(xiang),紗(sha)(sha)線(xian)越光(guang)潔,表面(mian)毛茸則(ze)短而少,所以光(guang)潔紗(sha)(sha)線(xian)不易起(qi)球。
2)織(zhi)(zhi)物組織(zhi)(zhi)結構
織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)組織(zhi)(zhi)結(jie)構疏松的(de)(de)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)比(bi)結(jie)構緊(jin)密(mi)的(de)(de)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)易(yi)起(qi)毛(mao)起(qi)球(qiu)(qiu)(qiu),結(jie)構緊(jin)密(mi)的(de)(de)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)與外界(jie)物(wu)(wu)(wu)(wu)(wu)體摩(mo)擦時,不易(yi)產生毛(mao)茸(rong),已經存在的(de)(de)毛(mao)茸(rong),又由于纖(xian)維之間(jian)的(de)(de)摩(mo)擦阻力較大,而不易(yi)滑(hua)到織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)表(biao)面來,故可(ke)減輕起(qi)毛(mao)起(qi)球(qiu)(qiu)(qiu)現象(xiang)。高機號(hao)(hao)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)一般比(bi)較緊(jin)密(mi),所(suo)以低機號(hao)(hao)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)比(bi)高機號(hao)(hao)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)易(yi)起(qi)毛(mao)起(qi)球(qiu)(qiu)(qiu)。表(biao)面平整的(de)(de)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)不易(yi)起(qi)毛(mao)起(qi)球(qiu)(qiu)(qiu),表(biao)面凹(ao)凸不平的(de)(de)織(zhi)(zhi)物(wu)(wu)(wu)(wu)(wu)易(yi)起(qi)毛(mao)起(qi)球(qiu)(qiu)(qiu)。
3)染整工藝的影響
紗(sha)線(xian)或織(zhi)(zhi)物(wu)(wu)經(jing)染(ran)色及整理以后,對抗(kang)起(qi)球(qiu)性將產生較大(da)影響,這(zhe)與染(ran)料、助劑、染(ran)整工(gong)藝條件有(you)關,以絞紗(sha)染(ran)色的(de)(de)紗(sha)線(xian)比用散毛染(ran)色或毛條染(ran)色的(de)(de)紗(sha)線(xian)易起(qi)球(qiu);以成衫染(ran)色的(de)(de)織(zhi)(zhi)物(wu)(wu)比紗(sha)線(xian)染(ran)色所織(zhi)(zhi)的(de)(de)織(zhi)(zhi)物(wu)(wu)易起(qi)球(qiu);織(zhi)(zhi)物(wu)(wu)經(jing)過定型,特別是經(jing)樹(shu)脂整理后,其抗(kang)起(qi)毛起(qi)球(qiu)性將大(da)大(da)增強。
4)穿著條件的(de)影響(xiang)
起球現象需要從紡織(zhi)品起球的(de)(de)機理說起。羊(yang)絨衫(shan)在(zai)(zai)穿(chuan)著過程(cheng)中,由于外(wai)罩(如(ru)外(wai)衣)施加的(de)(de)摩擦等作用,紗(sha)線中較(jiao)短的(de)(de)纖(xian)維(wei)的(de)(de)一(yi)端(duan)滑移出(chu)來(lai),在(zai)(zai)織(zhi)物表面相互纏(chan)結成球。而(er)羊(yang)絨纖(xian)維(wei)比羊(yang)毛的(de)(de)纖(xian)維(wei)細而(er)短,加上一(yi)般的(de)(de)羊(yang)絨衫(shan)為(wei)粗(cu)梳產品,羊(yang)絨紗(sha)中的(de)(de)短纖(xian)維(wei)含量較(jiao)高,更(geng)容(rong)易“呲”出(chu)來(lai)彼此纏(chan)結。
因此羊絨衫(shan)在(zai)內穿時(shi)(shi),與(yu)(yu)其配(pei)套的外衣里(li)子(zi)最好是光滑的,不能(neng)太(tai)粗糙、堅硬,內袋勿裝(zhuang)硬物或插筆等,以(yi)免(mian)局部(bu)(bu)摩(mo)擦(ca)(ca)起球;在(zai)外穿時(shi)(shi),袖(xiu)子(zi)與(yu)(yu)桌(zhuo)面、袖(xiu)子(zi)與(yu)(yu)沙發扶手、背部(bu)(bu)與(yu)(yu)沙發等不要長(chang)時(shi)(shi)間摩(mo)擦(ca)(ca)。穿著時(shi)(shi)間不宜太(tai)長(chang),要注意(yi)間歇、交替(ti)穿著,使其恢復(fu)彈力,以(yi)免(mian)纖維疲勞損傷(shang)。
羊絨(rong)衫出現起球現象之后(hou),切(qie)忌用手生拉(la)硬扯,正確的方法(fa)是(shi)在洗滌后(hou)用剪刀(dao)將起的絨(rong)球輕輕地剪下,在經過幾次洗滌之后(hou),隨著一些松散的纖維脫(tuo)落,羊絨(rong)衫的起球現象是(shi)會逐漸消失的。
二、羊絨衫起球的評定
羊絨(rong)(rong)衫(shan)的起(qi)(qi)球測定方法(fa)主要(yao)采取GB/T 4802.3—2008《織物起(qi)(qi)毛(mao)起(qi)(qi)球性能的測定第3部(bu)分起(qi)(qi)球箱(xiang)法(fa)》。產品(pin)標準有FZ/T 73018—2012 《毛(mao)針織品(pin)》和FZ/T 73009—2009《羊絨(rong)(rong)針織品(pin)》,具體(ti)的評定等級見表
表1羊絨衫起球評定(ding)指標

注:低(di)于二等品(pin)的為等外品(pin)。