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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)絨(rong)(rong)衫以其非凡的(de)(de)風(feng)格和高雅的(de)(de)氣質,深受(shou)廣大消(xiao)費(fei)者(zhe)的(de)(de)喜愛,但羊(yang)絨(rong)(rong)衫起球(qiu)問題普遍,嚴重(zhong)困擾了消(xiao)費(fei)者(zhe)的(de)(de)使用。羊(yang)絨(rong)(rong)衫起球(qiu)與羊(yang)絨(rong)(rong)纖維(wei)特點、面料結構和消(xiao)費(fei)者(zhe)穿著(zhu)習慣都有(you)(you)關系。國家標準規(gui)定,只要(yao)羊(yang)絨(rong)(rong)衫起球(qiu)等級不超(chao)過允(yun)許的(de)(de)范(fan)圍就是合格產品(pin),即使質量最上乘的(de)(de)羊(yang)絨(rong)(rong)衫,在剛(gang)開始穿著(zhu)時也會在的(de)(de)適度的(de)(de)范(fan)圍內(nei)有(you)(you)輕微的(de)(de)起球(qiu)現象。本(ben)文(wen)為您(nin)做(zuo)詳(xiang)細分析。
    一、羊絨衫起球的原因(yin)
    1)纖(xian)維紗線
    羊(yang)絨(rong)纖(xian)(xian)維(wei)的(de)(de)(de)(de)細(xi)度(du)(du)、長(chang)度(du)(du)、卷曲是(shi)(shi)重要(yao)的(de)(de)(de)(de)工(gong)藝特征,羊(yang)絨(rong)與羊(yang)毛相比,首先是(shi)(shi)細(xi)度(du)(du)小(xiao)、長(chang)度(du)(du)短、卷曲數少(shao),這樣(yang)纖(xian)(xian)維(wei)在(zai)紗中抱(bao)合力(li)小(xiao),外露毛羽多(duo),再加上(shang)纖(xian)(xian)維(wei)滑(hua)糯在(zai)外力(li)的(de)(de)(de)(de)作(zuo)用下(xia)從織物(wu)中滑(hua)移而(er)產(chan)生掉絨(rong)起(qi)球。其次是(shi)(shi)其纖(xian)(xian)維(wei)的(de)(de)(de)(de)縮(suo)絨(rong)性和磨擦(ca)(ca)系數均小(xiao),纖(xian)(xian)維(wei)間的(de)(de)(de)(de)磨擦(ca)(ca)阻力(li)減少(shao),但(dan)因羊(yang)絨(rong)纖(xian)(xian)維(wei)的(de)(de)(de)(de)鱗片結構(gou),使(shi)得羊(yang)絨(rong)純(chun)紡或是(shi)(shi)與羊(yang)毛混紡的(de)(de)(de)(de)織物(wu),羊(yang)絨(rong)易從織物(wu)中滑(hua)移出(chu)來,當(dang)纖(xian)(xian)維(wei)的(de)(de)(de)(de)集合體受到無定向性外力(li)的(de)(de)(de)(de)作(zuo)用,逆鱗片受力(li)的(de)(de)(de)(de)纖(xian)(xian)維(wei)容易不斷向根部(bu)移運(yun),產(chan)生掉絨(rong),由于鱗片之間的(de)(de)(de)(de)棘鎖和纖(xian)(xian)維(wei)體的(de)(de)(de)(de)彈(dan)性,纖(xian)(xian)維(wei)相互交(jiao)錯(cuo)纏結起(qi)球,也引起(qi)了動(dong)物(wu)纖(xian)(xian)維(wei)所特有(you)的(de)(de)(de)(de)氈縮(suo)。
    羊(yang)絨(rong)纖(xian)(xian)維(wei)(wei)(wei)的(de)導(dao)電(dian)(dian)(dian)能力差,衣服在穿著時,纖(xian)(xian)維(wei)(wei)(wei)間互相(xiang)磨(mo)擦(ca),造成電(dian)(dian)(dian)荷(he)在纖(xian)(xian)維(wei)(wei)(wei)聚(ju)集,產生靜(jing)電(dian)(dian)(dian)現(xian)象,介電(dian)(dian)(dian)系數高的(de)纖(xian)(xian)維(wei)(wei)(wei)帶(dai)(dai)(dai)正(zheng)電(dian)(dian)(dian)荷(he),反之(zhi)帶(dai)(dai)(dai)負電(dian)(dian)(dian)荷(he)。如(ru)化學纖(xian)(xian)維(wei)(wei)(wei)與羊(yang)絨(rong)磨(mo)擦(ca)時,化學纖(xian)(xian)維(wei)(wei)(wei)帶(dai)(dai)(dai)負電(dian)(dian)(dian)荷(he),羊(yang)絨(rong)纖(xian)(xian)維(wei)(wei)(wei)帶(dai)(dai)(dai)正(zheng)電(dian)(dian)(dian)荷(he)。不相(xiang)同電(dian)(dian)(dian)荷(he)的(de)纖(xian)(xian)維(wei)(wei)(wei)之(zhi)間相(xiang)互吸引(yin),易造成織物掉絨(rong)起球,當天氣干燥時這種現(xian)象尤為嚴重(zhong)。
    纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)的(de)(de)卷曲波(bo)形愈多(duo),在加(jia)捻時,纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)越不容易(yi)(yi)(yi)伸展,在摩擦(ca)過程中纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)容易(yi)(yi)(yi)松動滑(hua)移,在紗線(xian)表面形成毛(mao)(mao)茸。為此,纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)卷曲性(xing)愈好(hao),愈易(yi)(yi)(yi)起(qi)球(qiu)。纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)愈細,顯露在紗線(xian)表面的(de)(de)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)頭端就多(duo),纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)柔軟性(xing)也(ye)愈好(hao),因此細纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)比粗纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于(yu)糾纏(chan)起(qi)球(qiu)。而對于(yu)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)長度來講,較(jiao)短纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)比長纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于(yu)起(qi)毛(mao)(mao)起(qi)球(qiu),因游(you)離纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)較(jiao)多(duo),且短纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)之間的(de)(de)摩擦(ca)力及抱合力均較(jiao)小,纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)(yi)于(yu)滑(hua)到織物表面,也(ye)就容易(yi)(yi)(yi)產生起(qi)球(qiu)現象。
    紗(sha)線(xian)的捻度和表(biao)面(mian)光潔(jie)程(cheng)度對起(qi)球也(ye)有較大(da)影響(xiang),捻度高的紗(sha)線(xian),纖(xian)維間的抱(bao)合緊密,紗(sha)線(xian)在(zai)受到摩擦時,纖(xian)維從紗(sha)線(xian)內(nei)滑移相(xiang)對少(shao),起(qi)球現象減少(shao);由于羊絨(rong)衫是(shi)柔軟性織(zhi)物,過高的捻度會使織(zhi)物發硬(ying),因(yin)此(ci)不(bu)能靠(kao)提高捻度來防(fang)止起(qi)球。紗(sha)線(xian)光潔(jie)度的影響(xiang),紗(sha)線(xian)越光潔(jie),表(biao)面(mian)毛茸則短(duan)而少(shao),所以光潔(jie)紗(sha)線(xian)不(bu)易(yi)起(qi)球。
    2)織(zhi)(zhi)物組織(zhi)(zhi)結構
    織物(wu)(wu)(wu)組織結構(gou)疏松的(de)織物(wu)(wu)(wu)比結構(gou)緊密的(de)織物(wu)(wu)(wu)易(yi)(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)(qiu),結構(gou)緊密的(de)織物(wu)(wu)(wu)與(yu)外界物(wu)(wu)(wu)體摩(mo)(mo)擦時,不(bu)易(yi)(yi)產生(sheng)毛(mao)(mao)茸(rong),已經存在的(de)毛(mao)(mao)茸(rong),又由于纖(xian)維(wei)之間的(de)摩(mo)(mo)擦阻(zu)力(li)較大,而不(bu)易(yi)(yi)滑到織物(wu)(wu)(wu)表(biao)(biao)面來(lai),故可減(jian)輕起(qi)毛(mao)(mao)起(qi)球(qiu)(qiu)現象。高(gao)機號織物(wu)(wu)(wu)一般(ban)比較緊密,所(suo)以低機號織物(wu)(wu)(wu)比高(gao)機號織物(wu)(wu)(wu)易(yi)(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)(qiu)。表(biao)(biao)面平整的(de)織物(wu)(wu)(wu)不(bu)易(yi)(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)(qiu),表(biao)(biao)面凹凸不(bu)平的(de)織物(wu)(wu)(wu)易(yi)(yi)起(qi)毛(mao)(mao)起(qi)球(qiu)(qiu)。
    3)染(ran)整(zheng)工(gong)藝的影響
    紗(sha)(sha)(sha)線或織物(wu)(wu)(wu)(wu)經染(ran)(ran)色(se)及(ji)整理(li)以后(hou),對抗起球(qiu)(qiu)性將(jiang)產(chan)生(sheng)較大影響,這(zhe)與(yu)染(ran)(ran)料、助劑(ji)、染(ran)(ran)整工藝條件有關,以絞紗(sha)(sha)(sha)染(ran)(ran)色(se)的(de)紗(sha)(sha)(sha)線比用散毛(mao)染(ran)(ran)色(se)或毛(mao)條染(ran)(ran)色(se)的(de)紗(sha)(sha)(sha)線易(yi)起球(qiu)(qiu);以成衫(shan)染(ran)(ran)色(se)的(de)織物(wu)(wu)(wu)(wu)比紗(sha)(sha)(sha)線染(ran)(ran)色(se)所(suo)織的(de)織物(wu)(wu)(wu)(wu)易(yi)起球(qiu)(qiu);織物(wu)(wu)(wu)(wu)經過定型,特別是經樹脂整理(li)后(hou),其抗起毛(mao)起球(qiu)(qiu)性將(jiang)大大增強。
    4)穿著條件的影(ying)響
    起(qi)球(qiu)現(xian)象需要(yao)從紡(fang)織品(pin)起(qi)球(qiu)的(de)(de)機理說(shuo)起(qi)。羊絨(rong)衫在(zai)穿著過程中,由于外罩(zhao)(如外衣)施(shi)加的(de)(de)摩(mo)擦等作用,紗(sha)線(xian)中較短的(de)(de)纖(xian)維(wei)的(de)(de)一(yi)端(duan)滑移出來(lai)(lai),在(zai)織物表(biao)面相(xiang)互纏結(jie)成(cheng)球(qiu)。而羊絨(rong)纖(xian)維(wei)比羊毛(mao)的(de)(de)纖(xian)維(wei)細(xi)而短,加上一(yi)般的(de)(de)羊絨(rong)衫為(wei)粗梳產品(pin),羊絨(rong)紗(sha)中的(de)(de)短纖(xian)維(wei)含(han)量較高(gao),更容易“呲”出來(lai)(lai)彼此(ci)纏結(jie)。
    因此羊絨衫在內穿(chuan)時(shi)(shi),與其配套的外(wai)衣里子最(zui)好是光滑的,不能太粗糙、堅硬(ying),內袋勿裝硬(ying)物或(huo)插筆等,以(yi)免局(ju)部摩擦起球;在外(wai)穿(chuan)時(shi)(shi),袖子與桌面(mian)、袖子與沙發(fa)扶手、背部與沙發(fa)等不要(yao)長(chang)時(shi)(shi)間摩擦。穿(chuan)著時(shi)(shi)間不宜(yi)太長(chang),要(yao)注意(yi)間歇、交替穿(chuan)著,使(shi)其恢(hui)復彈力,以(yi)免纖維疲勞損(sun)傷。
    羊絨衫(shan)出現(xian)起(qi)球現(xian)象之(zhi)(zhi)后,切忌用手生拉硬扯,正確的(de)(de)方法是(shi)在洗(xi)滌(di)后用剪刀將起(qi)的(de)(de)絨球輕輕地剪下(xia),在經(jing)過幾次(ci)洗(xi)滌(di)之(zhi)(zhi)后,隨著一些松散(san)的(de)(de)纖維脫落,羊絨衫(shan)的(de)(de)起(qi)球現(xian)象是(shi)會(hui)逐漸消失的(de)(de)。
    二、羊絨衫起球的評定
    羊絨衫的(de)起球測定(ding)方(fang)法主要采取GB/T 4802.3—2008《織物起毛起球性能的(de)測定(ding)第3部分(fen)起球箱(xiang)法》。產品(pin)標準有FZ/T 73018—2012 《毛針(zhen)(zhen)織品(pin)》和FZ/T 73009—2009《羊絨針(zhen)(zhen)織品(pin)》,具(ju)體的(de)評定(ding)等級(ji)見表

       表1羊絨(rong)衫起(qi)球評(ping)定指標(biao)
 
注:低于二(er)等品的(de)為等外品。
 

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