纖維被七孔被知識普及 七孔被是什么
常聽(ting)人們說什么(me)“七孔(kong)被(bei)(bei)(bei)”、“九(jiu)孔(kong)被(bei)(bei)(bei)”,究竟這“七孔(kong)”、“九(jiu)孔(kong)”是(shi)(shi)(shi)何意思呢?原(yuan)來,這說的(de)(de)是(shi)(shi)(shi)“纖維(wei)被(bei)(bei)(bei)”的(de)(de)不同分類(lei)。纖維(wei)被(bei)(bei)(bei)又(you)被(bei)(bei)(bei)稱為(wei)“太(tai)空棉”,是(shi)(shi)(shi)用滌綸(lun)、人造纖維(wei)等(deng)物(wu)質做成,“孔(kong)”指的(de)(de)是(shi)(shi)(shi)一條(tiao)纖維(wei)中的(de)(de)空芯部位(wei),孔(kong)前(qian)面(mian)的(de)(de)數(shu)字表示所使用的(de)(de)纖維(wei)中空芯的(de)(de)個數(shu)。市面(mian)上(shang)的(de)(de)纖維(wei)被(bei)(bei)(bei)主要(yao)分為(wei)四孔(kong)、七孔(kong)和九(jiu)孔(kong)三種,品(pin)質的(de)(de)評定一般由孔(kong)數(shu)來分,孔(kong)數(shu)越(yue)多(duo)的(de)(de)被(bei)(bei)(bei)子透氣性越(yue)高,品(pin)質越(yue)佳。
纖維被
七(qi)孔九(jiu)孔棉概念科(ke)學認識:
所謂“七(qi)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”、“九(jiu)(jiu)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”其實是(shi)(shi)(shi)化纖(xian),帶孔(kong)(kong)(kong)(kong)的(de)(de)棉(mian)(mian)(mian)被內芯都不(bu)是(shi)(shi)(shi)棉(mian)(mian)(mian),而是(shi)(shi)(shi)化纖(xian)產品。國(guo)(guo)家目(mu)前(qian)對(dui)多(duo)空(kong)枕頭(tou)并沒(mei)有(you)標準,對(dui)多(duo)孔(kong)(kong)(kong)(kong)纖(xian)維(wei)(wei)的(de)(de)含(han)量(liang)也(ye)沒(mei)有(you)具(ju)體要求,據說實際含(han)量(liang)是(shi)(shi)(shi)多(duo)少,是(shi)(shi)(shi)0%,還是(shi)(shi)(shi)10%到100%都可(ke)稱為(wei)七(qi)孔(kong)(kong)(kong)(kong)或九(jiu)(jiu)孔(kong)(kong)(kong)(kong)枕,市場(chang)甚至出現了11孔(kong)(kong)(kong)(kong),12孔(kong)(kong)(kong)(kong)枕頭(tou)。“七(qi)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”、“九(jiu)(jiu)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”,其實這些產品都應當(dang)稱為(wei)“滌綸纖(xian)維(wei)(wei)”和“棉(mian)(mian)(mian)”根本(ben)不(bu)沾邊。關(guan)于所謂“孔(kong)(kong)(kong)(kong)的(de)(de)”數(shu)量(liang),更是(shi)(shi)(shi)無從考究,《枕頭(tou)記》引用(yong)中國(guo)(guo)纖(xian)維(wei)(wei)行業權威儀(yi)征化纖(xian)的(de)(de)介紹(shao),目(mu)前(qian)技(ji)術最先(xian)進的(de)(de)儀(yi)征化纖(xian)工(gong)廠僅(jin)僅(jin)生產一孔(kong)(kong)(kong)(kong)的(de)(de)中空(kong)纖(xian)維(wei)(wei),不(bu)存在七(qi)孔(kong)(kong)(kong)(kong)或者九(jiu)(jiu)孔(kong)(kong)(kong)(kong)纖(xian)維(wei)(wei),市場(chang)上(shang)面多(duo)數(shu)七(qi)孔(kong)(kong)(kong)(kong)或者九(jiu)(jiu)孔(kong)(kong)(kong)(kong)纖(xian)維(wei)(wei)均系中空(kong)棉(mian)(mian)(mian)。