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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)衫以其非凡的(de)風(feng)格和高(gao)雅的(de)氣質,深受廣大消(xiao)費者的(de)喜愛(ai),但羊(yang)絨(rong)衫起球(qiu)(qiu)問題(ti)普遍,嚴重困擾(rao)了消(xiao)費者的(de)使(shi)用(yong)。羊(yang)絨(rong)衫起球(qiu)(qiu)與羊(yang)絨(rong)纖維(wei)特(te)點、面料結(jie)構和消(xiao)費者穿著習(xi)慣(guan)都有(you)關(guan)系(xi)。國家標準規(gui)定,只要羊(yang)絨(rong)衫起球(qiu)(qiu)等級(ji)不超過允許的(de)范圍(wei)就是合格產品,即使(shi)質量最上乘的(de)羊(yang)絨(rong)衫,在剛開(kai)始穿著時(shi)也會(hui)在的(de)適(shi)度的(de)范圍(wei)內有(you)輕微的(de)起球(qiu)(qiu)現象。本文為您(nin)做詳細分析。
    一、羊絨衫起球的原因
    1)纖維紗線
    羊(yang)絨(rong)纖(xian)(xian)維的(de)(de)細度(du)、長(chang)度(du)、卷(juan)曲是(shi)重要的(de)(de)工藝特征,羊(yang)絨(rong)與羊(yang)毛相比(bi),首先是(shi)細度(du)小(xiao)、長(chang)度(du)短、卷(juan)曲數少(shao),這(zhe)樣(yang)纖(xian)(xian)維在紗(sha)中抱合力(li)小(xiao),外露毛羽多,再加上纖(xian)(xian)維滑糯(nuo)在外力(li)的(de)(de)作用下從織物(wu)(wu)中滑移而產(chan)生掉(diao)絨(rong)起球(qiu)。其次是(shi)其纖(xian)(xian)維的(de)(de)縮(suo)絨(rong)性(xing)(xing)和(he)磨擦(ca)系數均(jun)小(xiao),纖(xian)(xian)維間的(de)(de)磨擦(ca)阻力(li)減(jian)少(shao),但(dan)因羊(yang)絨(rong)纖(xian)(xian)維的(de)(de)鱗片結(jie)構,使得(de)羊(yang)絨(rong)純紡或是(shi)與羊(yang)毛混紡的(de)(de)織物(wu)(wu),羊(yang)絨(rong)易(yi)從織物(wu)(wu)中滑移出來(lai),當纖(xian)(xian)維的(de)(de)集合體受到無定向性(xing)(xing)外力(li)的(de)(de)作用,逆鱗片受力(li)的(de)(de)纖(xian)(xian)維容易(yi)不(bu)斷向根部移運(yun),產(chan)生掉(diao)絨(rong),由于鱗片之間的(de)(de)棘鎖(suo)和(he)纖(xian)(xian)維體的(de)(de)彈(dan)性(xing)(xing),纖(xian)(xian)維相互交錯纏結(jie)起球(qiu),也引起了動(dong)物(wu)(wu)纖(xian)(xian)維所特有的(de)(de)氈縮(suo)。
    羊(yang)(yang)絨(rong)纖(xian)(xian)維(wei)的導電(dian)能(neng)力差,衣(yi)服在(zai)穿著時(shi),纖(xian)(xian)維(wei)間(jian)互相(xiang)(xiang)磨擦,造成(cheng)(cheng)電(dian)荷在(zai)纖(xian)(xian)維(wei)聚集,產生靜電(dian)現象,介電(dian)系數高的纖(xian)(xian)維(wei)帶(dai)(dai)正電(dian)荷,反之帶(dai)(dai)負電(dian)荷。如化學纖(xian)(xian)維(wei)與羊(yang)(yang)絨(rong)磨擦時(shi),化學纖(xian)(xian)維(wei)帶(dai)(dai)負電(dian)荷,羊(yang)(yang)絨(rong)纖(xian)(xian)維(wei)帶(dai)(dai)正電(dian)荷。不相(xiang)(xiang)同電(dian)荷的纖(xian)(xian)維(wei)之間(jian)相(xiang)(xiang)互吸引,易(yi)造成(cheng)(cheng)織物掉絨(rong)起球,當天氣(qi)干燥時(shi)這(zhe)種現象尤為嚴重(zhong)。
    纖(xian)維(wei)(wei)(wei)(wei)的卷曲波形愈(yu)(yu)多,在加捻時,纖(xian)維(wei)(wei)(wei)(wei)越(yue)不容(rong)易(yi)伸展,在摩擦(ca)過程中纖(xian)維(wei)(wei)(wei)(wei)容(rong)易(yi)松動滑移,在紗線表(biao)面形成毛茸。為此,纖(xian)維(wei)(wei)(wei)(wei)卷曲性愈(yu)(yu)好(hao)(hao),愈(yu)(yu)易(yi)起(qi)(qi)球。纖(xian)維(wei)(wei)(wei)(wei)愈(yu)(yu)細,顯露(lu)在紗線表(biao)面的纖(xian)維(wei)(wei)(wei)(wei)頭端就多,纖(xian)維(wei)(wei)(wei)(wei)柔軟性也愈(yu)(yu)好(hao)(hao),因(yin)此細纖(xian)維(wei)(wei)(wei)(wei)比(bi)粗纖(xian)維(wei)(wei)(wei)(wei)易(yi)于糾纏起(qi)(qi)球。而對于纖(xian)維(wei)(wei)(wei)(wei)長(chang)度(du)來(lai)講,較短纖(xian)維(wei)(wei)(wei)(wei)比(bi)長(chang)纖(xian)維(wei)(wei)(wei)(wei)易(yi)于起(qi)(qi)毛起(qi)(qi)球,因(yin)游離(li)纖(xian)維(wei)(wei)(wei)(wei)較多,且短纖(xian)維(wei)(wei)(wei)(wei)之間的摩擦(ca)力(li)及抱合力(li)均較小,纖(xian)維(wei)(wei)(wei)(wei)易(yi)于滑到織物(wu)表(biao)面,也就容(rong)易(yi)產(chan)生起(qi)(qi)球現(xian)象(xiang)。
    紗(sha)(sha)線(xian)(xian)(xian)(xian)的捻(nian)(nian)度(du)(du)和(he)表面光(guang)潔(jie)(jie)程度(du)(du)對起(qi)球(qiu)也有較(jiao)大(da)影(ying)(ying)響,捻(nian)(nian)度(du)(du)高(gao)的紗(sha)(sha)線(xian)(xian)(xian)(xian),纖維(wei)間的抱合緊密(mi),紗(sha)(sha)線(xian)(xian)(xian)(xian)在受(shou)到(dao)摩擦時,纖維(wei)從紗(sha)(sha)線(xian)(xian)(xian)(xian)內(nei)滑移(yi)相對少(shao),起(qi)球(qiu)現(xian)象減(jian)少(shao);由于羊絨(rong)衫是(shi)柔軟(ruan)性織物,過(guo)高(gao)的捻(nian)(nian)度(du)(du)會使織物發硬,因此不能靠提高(gao)捻(nian)(nian)度(du)(du)來防(fang)止起(qi)球(qiu)。紗(sha)(sha)線(xian)(xian)(xian)(xian)光(guang)潔(jie)(jie)度(du)(du)的影(ying)(ying)響,紗(sha)(sha)線(xian)(xian)(xian)(xian)越光(guang)潔(jie)(jie),表面毛茸則短(duan)而少(shao),所以光(guang)潔(jie)(jie)紗(sha)(sha)線(xian)(xian)(xian)(xian)不易(yi)起(qi)球(qiu)。
    2)織物(wu)組(zu)織結(jie)構
    織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)組(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)結構(gou)疏(shu)松的織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)比結構(gou)緊密(mi)的織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)(qi)毛(mao)起(qi)(qi)(qi)(qi)球(qiu)(qiu),結構(gou)緊密(mi)的織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)與外界物(wu)(wu)體(ti)摩擦(ca)時,不(bu)(bu)易(yi)(yi)產(chan)生毛(mao)茸(rong),已經存在的毛(mao)茸(rong),又由于纖維之間的摩擦(ca)阻力較大,而(er)不(bu)(bu)易(yi)(yi)滑到織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)表(biao)面(mian)(mian)來,故可(ke)減(jian)輕起(qi)(qi)(qi)(qi)毛(mao)起(qi)(qi)(qi)(qi)球(qiu)(qiu)現象。高機號織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)一般比較緊密(mi),所(suo)以(yi)低機號織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)比高機號織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)(qi)毛(mao)起(qi)(qi)(qi)(qi)球(qiu)(qiu)。表(biao)面(mian)(mian)平整(zheng)的織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)不(bu)(bu)易(yi)(yi)起(qi)(qi)(qi)(qi)毛(mao)起(qi)(qi)(qi)(qi)球(qiu)(qiu),表(biao)面(mian)(mian)凹(ao)凸不(bu)(bu)平的織(zhi)(zhi)(zhi)(zhi)(zhi)物(wu)(wu)易(yi)(yi)起(qi)(qi)(qi)(qi)毛(mao)起(qi)(qi)(qi)(qi)球(qiu)(qiu)。
    3)染整工藝的影響
    紗(sha)(sha)(sha)(sha)線或織(zhi)物(wu)經(jing)染(ran)(ran)色(se)(se)(se)及整理以(yi)后,對抗起球性將(jiang)產(chan)生較大(da)影響,這(zhe)與染(ran)(ran)料、助劑、染(ran)(ran)整工藝條(tiao)件有關,以(yi)絞紗(sha)(sha)(sha)(sha)染(ran)(ran)色(se)(se)(se)的紗(sha)(sha)(sha)(sha)線比用散(san)毛(mao)染(ran)(ran)色(se)(se)(se)或毛(mao)條(tiao)染(ran)(ran)色(se)(se)(se)的紗(sha)(sha)(sha)(sha)線易起球;以(yi)成(cheng)衫染(ran)(ran)色(se)(se)(se)的織(zhi)物(wu)比紗(sha)(sha)(sha)(sha)線染(ran)(ran)色(se)(se)(se)所織(zhi)的織(zhi)物(wu)易起球;織(zhi)物(wu)經(jing)過定型,特別是經(jing)樹脂整理后,其(qi)抗起毛(mao)起球性將(jiang)大(da)大(da)增強。
    4)穿著條件的(de)影響(xiang)
    起球現象(xiang)需(xu)要從(cong)紡(fang)織(zhi)(zhi)品起球的機(ji)理說(shuo)起。羊(yang)(yang)絨(rong)衫在穿著過程(cheng)中,由于外(wai)罩(zhao)(如外(wai)衣(yi))施加(jia)的摩(mo)擦等(deng)作用,紗(sha)線中較(jiao)短的纖維(wei)的一端滑移出(chu)來,在織(zhi)(zhi)物表面相(xiang)互纏(chan)(chan)結(jie)成(cheng)球。而羊(yang)(yang)絨(rong)纖維(wei)比羊(yang)(yang)毛(mao)的纖維(wei)細而短,加(jia)上(shang)一般的羊(yang)(yang)絨(rong)衫為粗(cu)梳(shu)產品,羊(yang)(yang)絨(rong)紗(sha)中的短纖維(wei)含量較(jiao)高,更容易“呲”出(chu)來彼此纏(chan)(chan)結(jie)。
    因此羊絨衫在(zai)內穿時(shi)(shi)(shi),與(yu)(yu)其(qi)配套的外衣里子最(zui)好是光滑(hua)的,不能(neng)太(tai)粗糙、堅硬,內袋勿裝硬物或(huo)插筆等,以免局部(bu)摩(mo)擦起球;在(zai)外穿時(shi)(shi)(shi),袖子與(yu)(yu)桌面、袖子與(yu)(yu)沙發扶手、背部(bu)與(yu)(yu)沙發等不要長(chang)時(shi)(shi)(shi)間摩(mo)擦。穿著(zhu)時(shi)(shi)(shi)間不宜太(tai)長(chang),要注意間歇、交(jiao)替(ti)穿著(zhu),使其(qi)恢復彈力(li),以免纖維疲(pi)勞損傷。
    羊絨衫(shan)出現(xian)(xian)起球現(xian)(xian)象(xiang)之后(hou)(hou),切忌用手生拉硬扯(che),正確的(de)(de)(de)方法是(shi)在(zai)洗滌后(hou)(hou)用剪(jian)刀將起的(de)(de)(de)絨球輕(qing)輕(qing)地(di)剪(jian)下(xia),在(zai)經過幾次洗滌之后(hou)(hou),隨著一些(xie)松散(san)的(de)(de)(de)纖維脫落,羊絨衫(shan)的(de)(de)(de)起球現(xian)(xian)象(xiang)是(shi)會逐漸(jian)消失的(de)(de)(de)。
    二(er)、羊(yang)絨(rong)衫起球(qiu)的評定
    羊絨衫的(de)起球測定(ding)方(fang)法主要采取(qu)GB/T 4802.3—2008《織物起毛起球性能的(de)測定(ding)第3部分起球箱法》。產品標準有FZ/T 73018—2012 《毛針織品》和FZ/T 73009—2009《羊絨針織品》,具(ju)體的(de)評定(ding)等級見表

       表1羊絨衫起(qi)球評定(ding)指標
 
注:低于二等(deng)品的為等(deng)外品。
 

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