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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(shan)(shan)以其(qi)非凡(fan)的(de)(de)風格(ge)和高雅的(de)(de)氣質(zhi),深(shen)受(shou)廣大消費(fei)者(zhe)的(de)(de)喜愛,但羊(yang)絨(rong)衫(shan)(shan)起(qi)球(qiu)問題普遍,嚴(yan)重困擾了消費(fei)者(zhe)的(de)(de)使(shi)用(yong)。羊(yang)絨(rong)衫(shan)(shan)起(qi)球(qiu)與(yu)羊(yang)絨(rong)纖(xian)維(wei)特(te)點、面(mian)料(liao)結構和消費(fei)者(zhe)穿(chuan)著習慣都有關系。國家標準(zhun)規(gui)定,只要羊(yang)絨(rong)衫(shan)(shan)起(qi)球(qiu)等(deng)級不超(chao)過允許的(de)(de)范圍就(jiu)是合格(ge)產品,即使(shi)質(zhi)量最上乘的(de)(de)羊(yang)絨(rong)衫(shan)(shan),在(zai)剛開始穿(chuan)著時也會在(zai)的(de)(de)適(shi)度的(de)(de)范圍內有輕微的(de)(de)起(qi)球(qiu)現象。本文(wen)為您做詳細分(fen)析。
    一、羊絨衫起球的原(yuan)因
    1)纖維紗線
    羊(yang)(yang)(yang)絨纖(xian)維(wei)(wei)(wei)的細度(du)、長度(du)、卷曲(qu)是重要的工(gong)藝特征,羊(yang)(yang)(yang)絨與(yu)羊(yang)(yang)(yang)毛相比,首先是細度(du)小(xiao)、長度(du)短、卷曲(qu)數少(shao),這樣纖(xian)維(wei)(wei)(wei)在紗中(zhong)抱合(he)力(li)小(xiao),外(wai)露毛羽多(duo),再加上纖(xian)維(wei)(wei)(wei)滑(hua)糯在外(wai)力(li)的作用下從(cong)織(zhi)物中(zhong)滑(hua)移而產生掉(diao)(diao)絨起球(qiu)。其次是其纖(xian)維(wei)(wei)(wei)的縮絨性和(he)磨(mo)擦系(xi)數均小(xiao),纖(xian)維(wei)(wei)(wei)間的磨(mo)擦阻力(li)減少(shao),但因羊(yang)(yang)(yang)絨纖(xian)維(wei)(wei)(wei)的鱗片(pian)結構,使得羊(yang)(yang)(yang)絨純(chun)紡(fang)或是與(yu)羊(yang)(yang)(yang)毛混紡(fang)的織(zhi)物,羊(yang)(yang)(yang)絨易從(cong)織(zhi)物中(zhong)滑(hua)移出來(lai),當纖(xian)維(wei)(wei)(wei)的集合(he)體(ti)受(shou)到無定向性外(wai)力(li)的作用,逆鱗片(pian)受(shou)力(li)的纖(xian)維(wei)(wei)(wei)容易不斷(duan)向根部移運,產生掉(diao)(diao)絨,由(you)于鱗片(pian)之間的棘鎖和(he)纖(xian)維(wei)(wei)(wei)體(ti)的彈(dan)性,纖(xian)維(wei)(wei)(wei)相互交錯纏(chan)結起球(qiu),也(ye)引起了動物纖(xian)維(wei)(wei)(wei)所特有的氈縮。
    羊(yang)絨(rong)纖維(wei)(wei)的導(dao)電(dian)能力差,衣服在穿著時(shi),纖維(wei)(wei)間互相磨(mo)擦,造成電(dian)荷(he)在纖維(wei)(wei)聚集(ji),產生靜電(dian)現(xian)象,介電(dian)系數(shu)高(gao)的纖維(wei)(wei)帶(dai)正電(dian)荷(he),反之帶(dai)負電(dian)荷(he)。如(ru)化(hua)學纖維(wei)(wei)與(yu)羊(yang)絨(rong)磨(mo)擦時(shi),化(hua)學纖維(wei)(wei)帶(dai)負電(dian)荷(he),羊(yang)絨(rong)纖維(wei)(wei)帶(dai)正電(dian)荷(he)。不相同電(dian)荷(he)的纖維(wei)(wei)之間相互吸引,易造成織物掉絨(rong)起球,當天(tian)氣干(gan)燥時(shi)這種(zhong)現(xian)象尤為嚴重。
    纖(xian)(xian)(xian)維(wei)(wei)(wei)的卷曲(qu)(qu)波(bo)形(xing)愈多(duo),在(zai)(zai)加捻時,纖(xian)(xian)(xian)維(wei)(wei)(wei)越(yue)不(bu)容易(yi)(yi)伸展(zhan),在(zai)(zai)摩擦過(guo)程中纖(xian)(xian)(xian)維(wei)(wei)(wei)容易(yi)(yi)松動滑移,在(zai)(zai)紗線(xian)表(biao)面(mian)形(xing)成毛(mao)茸(rong)。為此,纖(xian)(xian)(xian)維(wei)(wei)(wei)卷曲(qu)(qu)性愈好(hao),愈易(yi)(yi)起球。纖(xian)(xian)(xian)維(wei)(wei)(wei)愈細(xi),顯露在(zai)(zai)紗線(xian)表(biao)面(mian)的纖(xian)(xian)(xian)維(wei)(wei)(wei)頭端就多(duo),纖(xian)(xian)(xian)維(wei)(wei)(wei)柔軟(ruan)性也(ye)愈好(hao),因此細(xi)纖(xian)(xian)(xian)維(wei)(wei)(wei)比粗纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)于糾纏起球。而對于纖(xian)(xian)(xian)維(wei)(wei)(wei)長度來(lai)講,較(jiao)短(duan)纖(xian)(xian)(xian)維(wei)(wei)(wei)比長纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)于起毛(mao)起球,因游(you)離纖(xian)(xian)(xian)維(wei)(wei)(wei)較(jiao)多(duo),且短(duan)纖(xian)(xian)(xian)維(wei)(wei)(wei)之間的摩擦力及抱合力均較(jiao)小,纖(xian)(xian)(xian)維(wei)(wei)(wei)易(yi)(yi)于滑到(dao)織物表(biao)面(mian),也(ye)就容易(yi)(yi)產生起球現象。
    紗線(xian)(xian)的捻(nian)度和(he)表(biao)面光潔(jie)程度對(dui)起(qi)球也有較大影響,捻(nian)度高的紗線(xian)(xian),纖維間(jian)的抱合緊(jin)密(mi),紗線(xian)(xian)在受到摩擦時,纖維從紗線(xian)(xian)內滑(hua)移相(xiang)對(dui)少(shao),起(qi)球現(xian)象(xiang)減少(shao);由于羊絨衫是(shi)柔軟性織物,過高的捻(nian)度會使織物發硬,因此不能靠提高捻(nian)度來(lai)防止起(qi)球。紗線(xian)(xian)光潔(jie)度的影響,紗線(xian)(xian)越光潔(jie),表(biao)面毛茸則(ze)短而少(shao),所(suo)以光潔(jie)紗線(xian)(xian)不易起(qi)球。
    2)織物組織結構
    織物(wu)(wu)(wu)組織結(jie)構(gou)疏松的(de)織物(wu)(wu)(wu)比(bi)結(jie)構(gou)緊密的(de)織物(wu)(wu)(wu)易(yi)(yi)(yi)(yi)起(qi)毛(mao)(mao)起(qi)球,結(jie)構(gou)緊密的(de)織物(wu)(wu)(wu)與外(wai)界物(wu)(wu)(wu)體摩擦(ca)時(shi),不(bu)易(yi)(yi)(yi)(yi)產生毛(mao)(mao)茸,已經存在(zai)的(de)毛(mao)(mao)茸,又(you)由于纖維之(zhi)間(jian)的(de)摩擦(ca)阻力較大,而(er)不(bu)易(yi)(yi)(yi)(yi)滑到織物(wu)(wu)(wu)表面(mian)(mian)來(lai),故可(ke)減輕起(qi)毛(mao)(mao)起(qi)球現象。高機號(hao)織物(wu)(wu)(wu)一般(ban)比(bi)較緊密,所(suo)以低(di)機號(hao)織物(wu)(wu)(wu)比(bi)高機號(hao)織物(wu)(wu)(wu)易(yi)(yi)(yi)(yi)起(qi)毛(mao)(mao)起(qi)球。表面(mian)(mian)平(ping)整的(de)織物(wu)(wu)(wu)不(bu)易(yi)(yi)(yi)(yi)起(qi)毛(mao)(mao)起(qi)球,表面(mian)(mian)凹凸不(bu)平(ping)的(de)織物(wu)(wu)(wu)易(yi)(yi)(yi)(yi)起(qi)毛(mao)(mao)起(qi)球。
    3)染(ran)整(zheng)工藝的影響(xiang)
    紗(sha)線(xian)或(huo)織物(wu)經染(ran)(ran)色(se)及整理以(yi)后,對(dui)抗起球(qiu)性將產生較大(da)影響(xiang),這與染(ran)(ran)料、助劑、染(ran)(ran)整工藝條(tiao)件有關,以(yi)絞紗(sha)染(ran)(ran)色(se)的紗(sha)線(xian)比(bi)用(yong)散毛染(ran)(ran)色(se)或(huo)毛條(tiao)染(ran)(ran)色(se)的紗(sha)線(xian)易起球(qiu);以(yi)成衫染(ran)(ran)色(se)的織物(wu)比(bi)紗(sha)線(xian)染(ran)(ran)色(se)所(suo)織的織物(wu)易起球(qiu);織物(wu)經過定型,特別是經樹脂整理后,其抗起毛起球(qiu)性將大(da)大(da)增強。
    4)穿著條件(jian)的影(ying)響
    起(qi)球(qiu)現象需(xu)要(yao)從紡織(zhi)(zhi)品(pin)起(qi)球(qiu)的(de)(de)機(ji)理說起(qi)。羊(yang)絨(rong)(rong)衫在穿著(zhu)過程中,由于外罩(zhao)(如外衣)施加的(de)(de)摩擦等作(zuo)用,紗(sha)線中較短的(de)(de)纖(xian)維的(de)(de)一端滑(hua)移(yi)出來,在織(zhi)(zhi)物表面相互纏結成球(qiu)。而羊(yang)絨(rong)(rong)纖(xian)維比羊(yang)毛的(de)(de)纖(xian)維細而短,加上(shang)一般的(de)(de)羊(yang)絨(rong)(rong)衫為(wei)粗梳產品(pin),羊(yang)絨(rong)(rong)紗(sha)中的(de)(de)短纖(xian)維含量(liang)較高,更容(rong)易“呲(ci)”出來彼此纏結。
    因此羊絨衫(shan)在內穿(chuan)時,與其配套的外衣里子最(zui)好是光滑的,不能太(tai)粗糙(cao)、堅硬,內袋勿裝(zhuang)硬物或插筆等,以(yi)免(mian)局部摩擦起(qi)球;在外穿(chuan)時,袖子與桌面、袖子與沙發扶手、背部與沙發等不要(yao)長(chang)時間摩擦。穿(chuan)著時間不宜太(tai)長(chang),要(yao)注意(yi)間歇、交替(ti)穿(chuan)著,使其恢復彈(dan)力(li),以(yi)免(mian)纖(xian)維疲勞損傷。
    羊絨衫出現起(qi)(qi)球現象之(zhi)后,切忌用(yong)手生拉(la)硬扯,正(zheng)確的(de)方(fang)法是在(zai)洗(xi)滌(di)后用(yong)剪刀將起(qi)(qi)的(de)絨球輕輕地剪下,在(zai)經過(guo)幾次洗(xi)滌(di)之(zhi)后,隨著一些松散的(de)纖維(wei)脫(tuo)落,羊絨衫的(de)起(qi)(qi)球現象是會逐漸消失的(de)。
    二、羊絨衫起(qi)球的評定
    羊絨(rong)衫的(de)起(qi)球(qiu)測定(ding)方法(fa)主(zhu)要采取(qu)GB/T 4802.3—2008《織物(wu)起(qi)毛起(qi)球(qiu)性能(neng)的(de)測定(ding)第3部(bu)分起(qi)球(qiu)箱法(fa)》。產品(pin)標準有(you)FZ/T 73018—2012 《毛針織品(pin)》和FZ/T 73009—2009《羊絨(rong)針織品(pin)》,具體的(de)評(ping)定(ding)等級見表

       表1羊絨(rong)衫起球評定指標
 
注:低于二等(deng)(deng)品(pin)的為等(deng)(deng)外品(pin)。
 

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