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羊絨衫起球的原因分析及評定指標

時間:19-06-25 08:34
       羊(yang)(yang)絨(rong)衫(shan)以其非凡的(de)(de)風格和(he)高雅(ya)的(de)(de)氣質(zhi)(zhi),深受廣大(da)消費者(zhe)的(de)(de)喜愛,但羊(yang)(yang)絨(rong)衫(shan)起球問題(ti)普遍(bian),嚴(yan)重困擾了消費者(zhe)的(de)(de)使(shi)用。羊(yang)(yang)絨(rong)衫(shan)起球與羊(yang)(yang)絨(rong)纖維(wei)特點、面料結構和(he)消費者(zhe)穿(chuan)著(zhu)(zhu)習慣都(dou)有關系。國(guo)家標準規定,只要羊(yang)(yang)絨(rong)衫(shan)起球等級不超過允許(xu)的(de)(de)范圍(wei)(wei)就是(shi)合(he)格產(chan)品,即使(shi)質(zhi)(zhi)量最上乘的(de)(de)羊(yang)(yang)絨(rong)衫(shan),在剛開始穿(chuan)著(zhu)(zhu)時也會在的(de)(de)適度的(de)(de)范圍(wei)(wei)內有輕微的(de)(de)起球現象(xiang)。本文為您做詳細分析。
    一(yi)、羊(yang)絨(rong)衫起球的原因
    1)纖(xian)維紗線
    羊(yang)(yang)絨(rong)(rong)(rong)纖(xian)維(wei)的(de)細(xi)度(du)、長度(du)、卷曲是(shi)(shi)(shi)(shi)重(zhong)要的(de)工藝特(te)征,羊(yang)(yang)絨(rong)(rong)(rong)與(yu)羊(yang)(yang)毛(mao)(mao)(mao)相比,首先(xian)是(shi)(shi)(shi)(shi)細(xi)度(du)小(xiao)、長度(du)短(duan)、卷曲數少,這樣(yang)纖(xian)維(wei)在(zai)紗中(zhong)抱合力小(xiao),外露(lu)毛(mao)(mao)(mao)羽(yu)多,再(zai)加上纖(xian)維(wei)滑糯在(zai)外力的(de)作用下從(cong)織(zhi)物(wu)中(zhong)滑移而產生掉絨(rong)(rong)(rong)起球(qiu)。其(qi)次(ci)是(shi)(shi)(shi)(shi)其(qi)纖(xian)維(wei)的(de)縮絨(rong)(rong)(rong)性和磨(mo)擦系數均小(xiao),纖(xian)維(wei)間的(de)磨(mo)擦阻力減少,但因羊(yang)(yang)絨(rong)(rong)(rong)纖(xian)維(wei)的(de)鱗(lin)片(pian)(pian)結構(gou),使得羊(yang)(yang)絨(rong)(rong)(rong)純紡或(huo)是(shi)(shi)(shi)(shi)與(yu)羊(yang)(yang)毛(mao)(mao)(mao)混紡的(de)織(zhi)物(wu),羊(yang)(yang)絨(rong)(rong)(rong)易從(cong)織(zhi)物(wu)中(zhong)滑移出來,當纖(xian)維(wei)的(de)集合體(ti)受到無(wu)定向性外力的(de)作用,逆鱗(lin)片(pian)(pian)受力的(de)纖(xian)維(wei)容易不斷向根部移運,產生掉絨(rong)(rong)(rong),由(you)于鱗(lin)片(pian)(pian)之(zhi)間的(de)棘鎖和纖(xian)維(wei)體(ti)的(de)彈性,纖(xian)維(wei)相互(hu)交錯纏(chan)結起球(qiu),也引起了(le)動物(wu)纖(xian)維(wei)所特(te)有(you)的(de)氈縮。
    羊(yang)絨(rong)纖(xian)(xian)維(wei)(wei)的導電(dian)能力差(cha),衣服(fu)在穿著(zhu)時(shi),纖(xian)(xian)維(wei)(wei)間(jian)互相(xiang)磨擦,造成電(dian)荷(he)(he)在纖(xian)(xian)維(wei)(wei)聚集,產生靜(jing)電(dian)現象,介電(dian)系(xi)數高的纖(xian)(xian)維(wei)(wei)帶正電(dian)荷(he)(he),反(fan)之(zhi)帶負電(dian)荷(he)(he)。如化(hua)學纖(xian)(xian)維(wei)(wei)與羊(yang)絨(rong)磨擦時(shi),化(hua)學纖(xian)(xian)維(wei)(wei)帶負電(dian)荷(he)(he),羊(yang)絨(rong)纖(xian)(xian)維(wei)(wei)帶正電(dian)荷(he)(he)。不相(xiang)同電(dian)荷(he)(he)的纖(xian)(xian)維(wei)(wei)之(zhi)間(jian)相(xiang)互吸引,易造成織物掉絨(rong)起球,當天氣干燥時(shi)這種(zhong)現象尤(you)為(wei)嚴重。
    纖(xian)維(wei)(wei)(wei)的(de)卷曲波形愈多(duo),在加捻時(shi),纖(xian)維(wei)(wei)(wei)越不容(rong)(rong)易(yi)伸(shen)展,在摩擦(ca)過(guo)程中纖(xian)維(wei)(wei)(wei)容(rong)(rong)易(yi)松(song)動(dong)滑移,在紗(sha)線表(biao)面(mian)形成毛茸。為此,纖(xian)維(wei)(wei)(wei)卷曲性愈好,愈易(yi)起(qi)(qi)球。纖(xian)維(wei)(wei)(wei)愈細,顯露在紗(sha)線表(biao)面(mian)的(de)纖(xian)維(wei)(wei)(wei)頭端(duan)就多(duo),纖(xian)維(wei)(wei)(wei)柔軟(ruan)性也愈好,因此細纖(xian)維(wei)(wei)(wei)比(bi)粗纖(xian)維(wei)(wei)(wei)易(yi)于糾纏起(qi)(qi)球。而對于纖(xian)維(wei)(wei)(wei)長(chang)度來(lai)講,較(jiao)短纖(xian)維(wei)(wei)(wei)比(bi)長(chang)纖(xian)維(wei)(wei)(wei)易(yi)于起(qi)(qi)毛起(qi)(qi)球,因游離纖(xian)維(wei)(wei)(wei)較(jiao)多(duo),且短纖(xian)維(wei)(wei)(wei)之間的(de)摩擦(ca)力及抱合力均較(jiao)小(xiao),纖(xian)維(wei)(wei)(wei)易(yi)于滑到織物表(biao)面(mian),也就容(rong)(rong)易(yi)產生起(qi)(qi)球現象(xiang)。
    紗線(xian)的捻度(du)(du)和表面(mian)(mian)光(guang)(guang)潔程度(du)(du)對起(qi)(qi)球也(ye)有較大(da)影(ying)響(xiang),捻度(du)(du)高(gao)的紗線(xian),纖維間的抱合緊密,紗線(xian)在受到(dao)摩擦時,纖維從紗線(xian)內滑移(yi)相對少(shao),起(qi)(qi)球現象減少(shao);由于(yu)羊絨(rong)衫是柔軟性(xing)織物(wu),過高(gao)的捻度(du)(du)會使織物(wu)發硬,因此(ci)不能(neng)靠(kao)提高(gao)捻度(du)(du)來防(fang)止起(qi)(qi)球。紗線(xian)光(guang)(guang)潔度(du)(du)的影(ying)響(xiang),紗線(xian)越光(guang)(guang)潔,表面(mian)(mian)毛茸(rong)則短而少(shao),所以(yi)光(guang)(guang)潔紗線(xian)不易(yi)起(qi)(qi)球。
    2)織物(wu)組織結(jie)構
    織(zhi)(zhi)物(wu)(wu)組織(zhi)(zhi)結構疏松的(de)(de)織(zhi)(zhi)物(wu)(wu)比結構緊(jin)密(mi)(mi)的(de)(de)織(zhi)(zhi)物(wu)(wu)易(yi)起(qi)毛(mao)(mao)起(qi)球(qiu),結構緊(jin)密(mi)(mi)的(de)(de)織(zhi)(zhi)物(wu)(wu)與(yu)外(wai)界物(wu)(wu)體摩擦時,不易(yi)產(chan)生毛(mao)(mao)茸,已經存在的(de)(de)毛(mao)(mao)茸,又由于纖維(wei)之(zhi)間的(de)(de)摩擦阻力較大,而不易(yi)滑到織(zhi)(zhi)物(wu)(wu)表面來,故可減輕起(qi)毛(mao)(mao)起(qi)球(qiu)現象。高機號(hao)織(zhi)(zhi)物(wu)(wu)一般比較緊(jin)密(mi)(mi),所以低機號(hao)織(zhi)(zhi)物(wu)(wu)比高機號(hao)織(zhi)(zhi)物(wu)(wu)易(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)。表面平整的(de)(de)織(zhi)(zhi)物(wu)(wu)不易(yi)起(qi)毛(mao)(mao)起(qi)球(qiu),表面凹凸不平的(de)(de)織(zhi)(zhi)物(wu)(wu)易(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)。
    3)染整(zheng)工(gong)藝(yi)的(de)影響
    紗線(xian)或織(zhi)物經染(ran)色及整理(li)以后(hou),對抗(kang)起(qi)球(qiu)(qiu)性將產生較大影響,這與染(ran)料、助劑、染(ran)整工(gong)藝條件有(you)關,以絞紗染(ran)色的(de)紗線(xian)比(bi)用散(san)毛染(ran)色或毛條染(ran)色的(de)紗線(xian)易(yi)起(qi)球(qiu)(qiu);以成(cheng)衫(shan)染(ran)色的(de)織(zhi)物比(bi)紗線(xian)染(ran)色所織(zhi)的(de)織(zhi)物易(yi)起(qi)球(qiu)(qiu);織(zhi)物經過定型(xing),特別是經樹脂整理(li)后(hou),其抗(kang)起(qi)毛起(qi)球(qiu)(qiu)性將大大增強。
    4)穿著(zhu)條件的影(ying)響
    起球(qiu)(qiu)現象需要從紡織品起球(qiu)(qiu)的(de)(de)機理說起。羊(yang)(yang)(yang)絨衫在(zai)穿著(zhu)過(guo)程(cheng)中,由(you)于外(wai)罩(如外(wai)衣)施加的(de)(de)摩擦(ca)等作用,紗線中較(jiao)短的(de)(de)纖維(wei)的(de)(de)一端(duan)滑移出(chu)來(lai),在(zai)織物(wu)表面相互纏結成(cheng)球(qiu)(qiu)。而(er)羊(yang)(yang)(yang)絨纖維(wei)比羊(yang)(yang)(yang)毛的(de)(de)纖維(wei)細(xi)而(er)短,加上一般的(de)(de)羊(yang)(yang)(yang)絨衫為粗梳產品,羊(yang)(yang)(yang)絨紗中的(de)(de)短纖維(wei)含(han)量較(jiao)高,更容易“呲”出(chu)來(lai)彼此纏結。
    因(yin)此羊(yang)絨(rong)衫在內(nei)穿(chuan)時,與(yu)(yu)其配套(tao)的外(wai)(wai)衣里子(zi)最好是光滑(hua)的,不(bu)(bu)能太粗(cu)糙、堅硬,內(nei)袋勿裝硬物或插筆等(deng),以(yi)(yi)免局部摩(mo)擦起球;在外(wai)(wai)穿(chuan)時,袖(xiu)子(zi)與(yu)(yu)桌面、袖(xiu)子(zi)與(yu)(yu)沙(sha)發扶(fu)手、背(bei)部與(yu)(yu)沙(sha)發等(deng)不(bu)(bu)要長時間摩(mo)擦。穿(chuan)著時間不(bu)(bu)宜(yi)太長,要注意(yi)間歇、交替穿(chuan)著,使其恢復彈力,以(yi)(yi)免纖維疲(pi)勞損傷。
    羊絨衫出現起球(qiu)現象之后(hou),切忌用手生拉硬扯,正確的方法是在洗滌后(hou)用剪刀將起的絨球(qiu)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落,羊絨衫的起球(qiu)現象是會逐漸消失的。
    二(er)、羊絨衫起球的評定
    羊絨衫的起(qi)球(qiu)測(ce)定(ding)方法主要采(cai)取GB/T 4802.3—2008《織(zhi)物起(qi)毛(mao)起(qi)球(qiu)性能的測(ce)定(ding)第3部(bu)分(fen)起(qi)球(qiu)箱(xiang)法》。產品(pin)標準有FZ/T 73018—2012 《毛(mao)針(zhen)織(zhi)品(pin)》和FZ/T 73009—2009《羊絨針(zhen)織(zhi)品(pin)》,具(ju)體(ti)的評定(ding)等級見表

       表1羊絨衫(shan)起球評定指標
 
注:低(di)于二等品的(de)為等外品。
 

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