羊(yang)絨衫(shan)(shan)以其非凡的(de)(de)風格和高雅(ya)的(de)(de)氣質(zhi),深受(shou)廣大消費(fei)者的(de)(de)喜(xi)愛,但(dan)羊(yang)絨衫(shan)(shan)起球問題普(pu)遍,嚴(yan)重困擾了消費(fei)者的(de)(de)使用。羊(yang)絨衫(shan)(shan)起球與羊(yang)絨纖維(wei)特點、面料結構和消費(fei)者穿著(zhu)習慣都有關系。國家標(biao)準規定,只要羊(yang)絨衫(shan)(shan)起球等級不超過允許的(de)(de)范圍就是合格產品,即使質(zhi)量(liang)最上乘的(de)(de)羊(yang)絨衫(shan)(shan),在剛(gang)開始穿著(zhu)時也會在的(de)(de)適度的(de)(de)范圍內有輕微的(de)(de)起球現象。本(ben)文為(wei)您做詳細分析。
一、羊(yang)絨衫起球(qiu)的原(yuan)因
1)纖(xian)維紗(sha)線
羊(yang)(yang)絨(rong)(rong)纖(xian)維(wei)(wei)(wei)(wei)的(de)(de)細度(du)、長度(du)、卷(juan)曲是(shi)(shi)重要(yao)的(de)(de)工藝特(te)征,羊(yang)(yang)絨(rong)(rong)與羊(yang)(yang)毛(mao)(mao)相(xiang)比(bi),首先是(shi)(shi)細度(du)小、長度(du)短、卷(juan)曲數少(shao),這樣纖(xian)維(wei)(wei)(wei)(wei)在紗中(zhong)抱合(he)力(li)小,外(wai)露毛(mao)(mao)羽多,再加上纖(xian)維(wei)(wei)(wei)(wei)滑(hua)糯在外(wai)力(li)的(de)(de)作(zuo)用下從織物(wu)中(zhong)滑(hua)移而產生(sheng)掉(diao)絨(rong)(rong)起球。其次是(shi)(shi)其纖(xian)維(wei)(wei)(wei)(wei)的(de)(de)縮絨(rong)(rong)性和(he)磨(mo)擦系數均(jun)小,纖(xian)維(wei)(wei)(wei)(wei)間的(de)(de)磨(mo)擦阻(zu)力(li)減少(shao),但因(yin)羊(yang)(yang)絨(rong)(rong)纖(xian)維(wei)(wei)(wei)(wei)的(de)(de)鱗(lin)片結構,使得羊(yang)(yang)絨(rong)(rong)純紡或(huo)是(shi)(shi)與羊(yang)(yang)毛(mao)(mao)混紡的(de)(de)織物(wu),羊(yang)(yang)絨(rong)(rong)易(yi)(yi)從織物(wu)中(zhong)滑(hua)移出來,當纖(xian)維(wei)(wei)(wei)(wei)的(de)(de)集合(he)體受(shou)到(dao)無定(ding)向(xiang)性外(wai)力(li)的(de)(de)作(zuo)用,逆鱗(lin)片受(shou)力(li)的(de)(de)纖(xian)維(wei)(wei)(wei)(wei)容易(yi)(yi)不斷向(xiang)根部移運,產生(sheng)掉(diao)絨(rong)(rong),由于(yu)鱗(lin)片之(zhi)間的(de)(de)棘鎖和(he)纖(xian)維(wei)(wei)(wei)(wei)體的(de)(de)彈(dan)性,纖(xian)維(wei)(wei)(wei)(wei)相(xiang)互交錯(cuo)纏結起球,也引起了動物(wu)纖(xian)維(wei)(wei)(wei)(wei)所(suo)特(te)有的(de)(de)氈(zhan)縮。
羊絨纖維(wei)的導電(dian)(dian)能力(li)差,衣(yi)服在(zai)穿著(zhu)時,纖維(wei)間(jian)互相(xiang)磨擦(ca)(ca),造成(cheng)電(dian)(dian)荷在(zai)纖維(wei)聚集,產(chan)生靜電(dian)(dian)現象(xiang),介電(dian)(dian)系數高的纖維(wei)帶(dai)正電(dian)(dian)荷,反之帶(dai)負電(dian)(dian)荷。如(ru)化學(xue)(xue)纖維(wei)與羊絨磨擦(ca)(ca)時,化學(xue)(xue)纖維(wei)帶(dai)負電(dian)(dian)荷,羊絨纖維(wei)帶(dai)正電(dian)(dian)荷。不相(xiang)同電(dian)(dian)荷的纖維(wei)之間(jian)相(xiang)互吸引,易造成(cheng)織物(wu)掉絨起球,當(dang)天氣(qi)干燥時這種現象(xiang)尤為嚴重(zhong)。
纖(xian)(xian)維(wei)(wei)(wei)(wei)的(de)卷(juan)曲波(bo)形愈多,在加捻時,纖(xian)(xian)維(wei)(wei)(wei)(wei)越不(bu)容(rong)易(yi)(yi)伸(shen)展,在摩(mo)擦過程中纖(xian)(xian)維(wei)(wei)(wei)(wei)容(rong)易(yi)(yi)松動滑移,在紗(sha)線表面形成毛(mao)茸。為此,纖(xian)(xian)維(wei)(wei)(wei)(wei)卷(juan)曲性(xing)愈好(hao),愈易(yi)(yi)起球(qiu)。纖(xian)(xian)維(wei)(wei)(wei)(wei)愈細,顯露在紗(sha)線表面的(de)纖(xian)(xian)維(wei)(wei)(wei)(wei)頭端就(jiu)多,纖(xian)(xian)維(wei)(wei)(wei)(wei)柔軟性(xing)也愈好(hao),因此細纖(xian)(xian)維(wei)(wei)(wei)(wei)比(bi)粗纖(xian)(xian)維(wei)(wei)(wei)(wei)易(yi)(yi)于糾纏起球(qiu)。而(er)對(dui)于纖(xian)(xian)維(wei)(wei)(wei)(wei)長(chang)度來(lai)講(jiang),較(jiao)短(duan)纖(xian)(xian)維(wei)(wei)(wei)(wei)比(bi)長(chang)纖(xian)(xian)維(wei)(wei)(wei)(wei)易(yi)(yi)于起毛(mao)起球(qiu),因游離纖(xian)(xian)維(wei)(wei)(wei)(wei)較(jiao)多,且短(duan)纖(xian)(xian)維(wei)(wei)(wei)(wei)之(zhi)間(jian)的(de)摩(mo)擦力及(ji)抱合力均較(jiao)小,纖(xian)(xian)維(wei)(wei)(wei)(wei)易(yi)(yi)于滑到織物(wu)表面,也就(jiu)容(rong)易(yi)(yi)產生起球(qiu)現象。
紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)的(de)捻度和表面光潔(jie)程度對(dui)起球(qiu)也有較大影響(xiang),捻度高的(de)紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian),纖維(wei)間的(de)抱合緊密,紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)在受(shou)到摩擦時,纖維(wei)從紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)內(nei)滑移(yi)相對(dui)少,起球(qiu)現象減少;由(you)于羊絨衫是柔軟性織物(wu),過高的(de)捻度會使織物(wu)發硬(ying),因此不能靠提(ti)高捻度來防止起球(qiu)。紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)光潔(jie)度的(de)影響(xiang),紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)越光潔(jie),表面毛茸則短而少,所(suo)以(yi)光潔(jie)紗(sha)(sha)(sha)(sha)線(xian)(xian)(xian)不易(yi)起球(qiu)。
2)織(zhi)物組(zu)織(zhi)結構
織(zhi)(zhi)(zhi)物(wu)(wu)組織(zhi)(zhi)(zhi)結構(gou)疏(shu)松的(de)織(zhi)(zhi)(zhi)物(wu)(wu)比結構(gou)緊(jin)(jin)密(mi)的(de)織(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)毛(mao)(mao)起(qi)(qi)(qi)球(qiu),結構(gou)緊(jin)(jin)密(mi)的(de)織(zhi)(zhi)(zhi)物(wu)(wu)與(yu)外界物(wu)(wu)體(ti)摩擦時(shi),不(bu)易(yi)(yi)產生毛(mao)(mao)茸(rong),已經存(cun)在的(de)毛(mao)(mao)茸(rong),又由于纖維之間的(de)摩擦阻力較(jiao)大(da),而不(bu)易(yi)(yi)滑到織(zhi)(zhi)(zhi)物(wu)(wu)表(biao)面來(lai),故(gu)可減輕起(qi)(qi)(qi)毛(mao)(mao)起(qi)(qi)(qi)球(qiu)現象。高機號織(zhi)(zhi)(zhi)物(wu)(wu)一般比較(jiao)緊(jin)(jin)密(mi),所以低機號織(zhi)(zhi)(zhi)物(wu)(wu)比高機號織(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)毛(mao)(mao)起(qi)(qi)(qi)球(qiu)。表(biao)面平整的(de)織(zhi)(zhi)(zhi)物(wu)(wu)不(bu)易(yi)(yi)起(qi)(qi)(qi)毛(mao)(mao)起(qi)(qi)(qi)球(qiu),表(biao)面凹凸不(bu)平的(de)織(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)毛(mao)(mao)起(qi)(qi)(qi)球(qiu)。
3)染整工(gong)藝的影響
紗(sha)(sha)線或織(zhi)物經(jing)(jing)染(ran)色(se)(se)及整(zheng)理以(yi)后(hou),對抗起球(qiu)(qiu)性(xing)(xing)將產生較(jiao)大(da)影(ying)響,這(zhe)與染(ran)料、助(zhu)劑、染(ran)整(zheng)工藝條(tiao)件有關,以(yi)絞紗(sha)(sha)染(ran)色(se)(se)的紗(sha)(sha)線比用散毛染(ran)色(se)(se)或毛條(tiao)染(ran)色(se)(se)的紗(sha)(sha)線易起球(qiu)(qiu);以(yi)成衫染(ran)色(se)(se)的織(zhi)物比紗(sha)(sha)線染(ran)色(se)(se)所織(zhi)的織(zhi)物易起球(qiu)(qiu);織(zhi)物經(jing)(jing)過(guo)定型,特別是經(jing)(jing)樹(shu)脂整(zheng)理后(hou),其抗起毛起球(qiu)(qiu)性(xing)(xing)將大(da)大(da)增強(qiang)。
4)穿著條件的影響
起(qi)球(qiu)(qiu)現象需(xu)要從(cong)紡織品起(qi)球(qiu)(qiu)的(de)機理說起(qi)。羊(yang)(yang)(yang)絨衫在穿(chuan)著過程中(zhong),由于外罩(如外衣)施加的(de)摩擦等作用(yong),紗線中(zhong)較(jiao)短(duan)的(de)纖(xian)維的(de)一(yi)端滑移出來,在織物表面相互(hu)纏結成(cheng)球(qiu)(qiu)。而羊(yang)(yang)(yang)絨纖(xian)維比羊(yang)(yang)(yang)毛的(de)纖(xian)維細而短(duan),加上一(yi)般的(de)羊(yang)(yang)(yang)絨衫為粗梳(shu)產品,羊(yang)(yang)(yang)絨紗中(zhong)的(de)短(duan)纖(xian)維含量較(jiao)高,更容易“呲”出來彼此纏結。
因此羊絨衫在內穿時,與其(qi)(qi)配套(tao)的外(wai)衣里子(zi)最好(hao)是光滑的,不能太粗糙(cao)、堅硬,內袋勿裝硬物或插筆(bi)等,以免局部(bu)摩(mo)擦(ca)起球;在外(wai)穿時,袖子(zi)與桌面、袖子(zi)與沙發扶(fu)手、背部(bu)與沙發等不要(yao)(yao)長時間摩(mo)擦(ca)。穿著(zhu)時間不宜太長,要(yao)(yao)注意間歇、交替穿著(zhu),使其(qi)(qi)恢復彈(dan)力,以免纖維疲(pi)勞(lao)損傷。
羊(yang)絨(rong)(rong)衫出現起(qi)球(qiu)現象(xiang)之(zhi)后(hou),切忌用(yong)手(shou)生拉(la)硬(ying)扯,正確的(de)(de)方法(fa)是(shi)在洗滌后(hou)用(yong)剪(jian)刀(dao)將(jiang)起(qi)的(de)(de)絨(rong)(rong)球(qiu)輕輕地剪(jian)下,在經過幾次洗滌之(zhi)后(hou),隨著一些松散的(de)(de)纖(xian)維脫落,羊(yang)絨(rong)(rong)衫的(de)(de)起(qi)球(qiu)現象(xiang)是(shi)會逐漸消失的(de)(de)。
二(er)、羊絨(rong)衫起(qi)球(qiu)的評定
羊絨(rong)衫的(de)起(qi)球測定方法主(zhu)要采取GB/T 4802.3—2008《織(zhi)物(wu)起(qi)毛起(qi)球性(xing)能的(de)測定第3部分(fen)起(qi)球箱法》。產(chan)品標準有FZ/T 73018—2012 《毛針(zhen)織(zhi)品》和(he)FZ/T 73009—2009《羊絨(rong)針(zhen)織(zhi)品》,具(ju)體(ti)的(de)評定等級見表
表1羊絨衫起球評(ping)定指標(biao)

注:低于二等(deng)品(pin)(pin)的為等(deng)外(wai)品(pin)(pin)。