羊(yang)絨(rong)衫(shan)(shan)(shan)以(yi)其非凡的風格和高雅的氣質,深受(shou)廣大消費(fei)者(zhe)的喜愛,但羊(yang)絨(rong)衫(shan)(shan)(shan)起(qi)球(qiu)問題普遍,嚴重困擾(rao)了消費(fei)者(zhe)的使(shi)用(yong)。羊(yang)絨(rong)衫(shan)(shan)(shan)起(qi)球(qiu)與羊(yang)絨(rong)纖維特點、面料結構和消費(fei)者(zhe)穿著習慣都有(you)關系。國(guo)家標準規定,只要羊(yang)絨(rong)衫(shan)(shan)(shan)起(qi)球(qiu)等級不(bu)超過允許的范圍就是合格產品,即使(shi)質量最上乘(cheng)的羊(yang)絨(rong)衫(shan)(shan)(shan),在剛開始穿著時也會(hui)在的適度的范圍內有(you)輕微的起(qi)球(qiu)現象。本(ben)文為(wei)您做詳細分析。
一、羊(yang)絨衫起球的(de)原因
1)纖維紗線
羊絨(rong)(rong)(rong)纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)細度(du)、長度(du)、卷曲是(shi)重要的(de)(de)(de)工(gong)藝特征,羊絨(rong)(rong)(rong)與(yu)羊毛(mao)(mao)相比,首(shou)先是(shi)細度(du)小(xiao)、長度(du)短(duan)、卷曲數少,這樣纖(xian)(xian)(xian)(xian)維(wei)在紗中抱合(he)力(li)小(xiao),外露毛(mao)(mao)羽多,再加(jia)上纖(xian)(xian)(xian)(xian)維(wei)滑糯(nuo)在外力(li)的(de)(de)(de)作(zuo)(zuo)用(yong)下從織(zhi)物(wu)(wu)中滑移而產生掉絨(rong)(rong)(rong)起球(qiu)。其次是(shi)其纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)縮絨(rong)(rong)(rong)性和磨擦系數均小(xiao),纖(xian)(xian)(xian)(xian)維(wei)間(jian)的(de)(de)(de)磨擦阻(zu)力(li)減(jian)少,但因(yin)羊絨(rong)(rong)(rong)纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)鱗(lin)片(pian)(pian)結構,使得(de)羊絨(rong)(rong)(rong)純紡或是(shi)與(yu)羊毛(mao)(mao)混紡的(de)(de)(de)織(zhi)物(wu)(wu),羊絨(rong)(rong)(rong)易(yi)從織(zhi)物(wu)(wu)中滑移出來,當纖(xian)(xian)(xian)(xian)維(wei)的(de)(de)(de)集合(he)體受到無定向(xiang)性外力(li)的(de)(de)(de)作(zuo)(zuo)用(yong),逆鱗(lin)片(pian)(pian)受力(li)的(de)(de)(de)纖(xian)(xian)(xian)(xian)維(wei)容易(yi)不斷向(xiang)根部移運,產生掉絨(rong)(rong)(rong),由于鱗(lin)片(pian)(pian)之間(jian)的(de)(de)(de)棘鎖和纖(xian)(xian)(xian)(xian)維(wei)體的(de)(de)(de)彈(dan)性,纖(xian)(xian)(xian)(xian)維(wei)相互交錯纏結起球(qiu),也引起了(le)動(dong)物(wu)(wu)纖(xian)(xian)(xian)(xian)維(wei)所特有(you)的(de)(de)(de)氈縮。
羊(yang)絨纖(xian)維(wei)的(de)導(dao)電(dian)能(neng)力差,衣服在穿(chuan)著時,纖(xian)維(wei)間互相磨擦,造成電(dian)荷(he)在纖(xian)維(wei)聚集,產生靜電(dian)現象(xiang),介電(dian)系數高的(de)纖(xian)維(wei)帶(dai)正電(dian)荷(he),反之(zhi)帶(dai)負電(dian)荷(he)。如化學纖(xian)維(wei)與(yu)羊(yang)絨磨擦時,化學纖(xian)維(wei)帶(dai)負電(dian)荷(he),羊(yang)絨纖(xian)維(wei)帶(dai)正電(dian)荷(he)。不相同電(dian)荷(he)的(de)纖(xian)維(wei)之(zhi)間相互吸引,易造成織物掉絨起(qi)球,當天氣干(gan)燥時這(zhe)種現象(xiang)尤為嚴(yan)重。
纖(xian)(xian)維(wei)(wei)(wei)(wei)的卷曲波形愈(yu)多(duo),在(zai)(zai)加(jia)捻時,纖(xian)(xian)維(wei)(wei)(wei)(wei)越不容(rong)易伸(shen)展,在(zai)(zai)摩擦(ca)過(guo)程中(zhong)纖(xian)(xian)維(wei)(wei)(wei)(wei)容(rong)易松動滑(hua)移,在(zai)(zai)紗線(xian)表(biao)面形成毛茸(rong)。為此,纖(xian)(xian)維(wei)(wei)(wei)(wei)卷曲性愈(yu)好,愈(yu)易起球。纖(xian)(xian)維(wei)(wei)(wei)(wei)愈(yu)細(xi),顯露在(zai)(zai)紗線(xian)表(biao)面的纖(xian)(xian)維(wei)(wei)(wei)(wei)頭端就(jiu)多(duo),纖(xian)(xian)維(wei)(wei)(wei)(wei)柔(rou)軟(ruan)性也愈(yu)好,因此細(xi)纖(xian)(xian)維(wei)(wei)(wei)(wei)比粗(cu)纖(xian)(xian)維(wei)(wei)(wei)(wei)易于(yu)糾纏起球。而對于(yu)纖(xian)(xian)維(wei)(wei)(wei)(wei)長(chang)度(du)來講(jiang),較短纖(xian)(xian)維(wei)(wei)(wei)(wei)比長(chang)纖(xian)(xian)維(wei)(wei)(wei)(wei)易于(yu)起毛起球,因游離纖(xian)(xian)維(wei)(wei)(wei)(wei)較多(duo),且短纖(xian)(xian)維(wei)(wei)(wei)(wei)之間的摩擦(ca)力及抱合力均較小,纖(xian)(xian)維(wei)(wei)(wei)(wei)易于(yu)滑(hua)到織物表(biao)面,也就(jiu)容(rong)易產生起球現象。
紗線(xian)(xian)的捻度(du)和表面(mian)光潔(jie)程度(du)對起(qi)(qi)球(qiu)也有較大(da)影(ying)響(xiang),捻度(du)高(gao)的紗線(xian)(xian),纖維間的抱合緊密,紗線(xian)(xian)在(zai)受到摩擦時,纖維從紗線(xian)(xian)內滑移(yi)相(xiang)對少(shao),起(qi)(qi)球(qiu)現(xian)象減少(shao);由于羊絨(rong)衫(shan)是柔軟性織物,過高(gao)的捻度(du)會使織物發(fa)硬,因此不能靠(kao)提高(gao)捻度(du)來防止(zhi)起(qi)(qi)球(qiu)。紗線(xian)(xian)光潔(jie)度(du)的影(ying)響(xiang),紗線(xian)(xian)越光潔(jie),表面(mian)毛茸(rong)則(ze)短(duan)而(er)少(shao),所(suo)以光潔(jie)紗線(xian)(xian)不易起(qi)(qi)球(qiu)。
2)織(zhi)物組織(zhi)結構(gou)
織(zhi)(zhi)物組(zu)織(zhi)(zhi)結構(gou)疏松的(de)(de)織(zhi)(zhi)物比結構(gou)緊密(mi)的(de)(de)織(zhi)(zhi)物易(yi)(yi)起(qi)(qi)毛(mao)起(qi)(qi)球,結構(gou)緊密(mi)的(de)(de)織(zhi)(zhi)物與外(wai)界物體摩擦(ca)時(shi),不易(yi)(yi)產(chan)生毛(mao)茸,已經存在的(de)(de)毛(mao)茸,又由于纖維之間的(de)(de)摩擦(ca)阻力(li)較大,而不易(yi)(yi)滑到織(zhi)(zhi)物表(biao)面(mian)來,故可減輕起(qi)(qi)毛(mao)起(qi)(qi)球現象(xiang)。高機(ji)號(hao)織(zhi)(zhi)物一般比較緊密(mi),所以低機(ji)號(hao)織(zhi)(zhi)物比高機(ji)號(hao)織(zhi)(zhi)物易(yi)(yi)起(qi)(qi)毛(mao)起(qi)(qi)球。表(biao)面(mian)平(ping)整的(de)(de)織(zhi)(zhi)物不易(yi)(yi)起(qi)(qi)毛(mao)起(qi)(qi)球,表(biao)面(mian)凹凸不平(ping)的(de)(de)織(zhi)(zhi)物易(yi)(yi)起(qi)(qi)毛(mao)起(qi)(qi)球。
3)染整工藝的影響
紗線或織(zhi)(zhi)(zhi)物(wu)經(jing)染色(se)及(ji)整理以后(hou),對抗(kang)起球性(xing)(xing)將產(chan)生較大(da)影響(xiang),這與染料、助劑、染整工藝條件有關,以絞紗染色(se)的(de)紗線比用散毛染色(se)或毛條染色(se)的(de)紗線易起球;以成衫染色(se)的(de)織(zhi)(zhi)(zhi)物(wu)比紗線染色(se)所織(zhi)(zhi)(zhi)的(de)織(zhi)(zhi)(zhi)物(wu)易起球;織(zhi)(zhi)(zhi)物(wu)經(jing)過(guo)定型,特別是(shi)經(jing)樹脂整理后(hou),其抗(kang)起毛起球性(xing)(xing)將大(da)大(da)增強。
4)穿著條件的影響
起球(qiu)現(xian)象需要從紡織(zhi)品(pin)起球(qiu)的機(ji)理說起。羊(yang)絨衫在(zai)穿著過程中(zhong)(zhong),由于外罩(如外衣(yi))施(shi)加的摩擦等作用(yong),紗線中(zhong)(zhong)較(jiao)短的纖維的一端滑(hua)移出來,在(zai)織(zhi)物表(biao)面相互纏結成球(qiu)。而羊(yang)絨纖維比羊(yang)毛(mao)的纖維細而短,加上一般的羊(yang)絨衫為(wei)粗梳產品(pin),羊(yang)絨紗中(zhong)(zhong)的短纖維含量較(jiao)高,更容易“呲”出來彼此纏結。
因(yin)此羊(yang)絨衫在(zai)內(nei)穿(chuan)(chuan)時(shi),與(yu)其(qi)配套的外衣里(li)子(zi)最(zui)好是光滑的,不(bu)能太(tai)粗糙(cao)、堅硬(ying),內(nei)袋(dai)勿裝(zhuang)硬(ying)物或插筆等(deng),以免(mian)局部摩(mo)(mo)擦起球;在(zai)外穿(chuan)(chuan)時(shi),袖子(zi)與(yu)桌(zhuo)面、袖子(zi)與(yu)沙發扶手、背部與(yu)沙發等(deng)不(bu)要(yao)(yao)長(chang)時(shi)間(jian)摩(mo)(mo)擦。穿(chuan)(chuan)著時(shi)間(jian)不(bu)宜(yi)太(tai)長(chang),要(yao)(yao)注意間(jian)歇、交替(ti)穿(chuan)(chuan)著,使其(qi)恢復(fu)彈(dan)力,以免(mian)纖維疲勞損傷。
羊(yang)絨(rong)衫出現起(qi)(qi)球現象之后,切忌用手(shou)生拉硬(ying)扯,正確的(de)方(fang)法是(shi)在(zai)洗滌后用剪刀將起(qi)(qi)的(de)絨(rong)球輕輕地(di)剪下,在(zai)經過幾次洗滌之后,隨著(zhu)一些松散(san)的(de)纖維(wei)脫落,羊(yang)絨(rong)衫的(de)起(qi)(qi)球現象是(shi)會逐漸消失的(de)。
二、羊絨衫起球(qiu)的評(ping)定
羊絨(rong)(rong)衫的(de)起(qi)球測定(ding)方法主要采取GB/T 4802.3—2008《織物起(qi)毛(mao)起(qi)球性(xing)能的(de)測定(ding)第3部(bu)分起(qi)球箱法》。產品(pin)標準(zhun)有FZ/T 73018—2012 《毛(mao)針織品(pin)》和FZ/T 73009—2009《羊絨(rong)(rong)針織品(pin)》,具體的(de)評定(ding)等(deng)級(ji)見表
表1羊絨(rong)衫起球(qiu)評(ping)定指標

注(zhu):低(di)于(yu)二等品(pin)的(de)為等外品(pin)。