纖維被七孔被知識普及 七孔被是什么
常聽人(ren)們說什么“七(qi)孔(kong)(kong)(kong)被(bei)”、“九孔(kong)(kong)(kong)被(bei)”,究竟這“七(qi)孔(kong)(kong)(kong)”、“九孔(kong)(kong)(kong)”是(shi)何意思呢?原(yuan)來(lai),這說的(de)(de)是(shi)“纖(xian)(xian)維被(bei)”的(de)(de)不同分類(lei)。纖(xian)(xian)維被(bei)又被(bei)稱為“太空(kong)(kong)棉”,是(shi)用(yong)滌綸、人(ren)造纖(xian)(xian)維等物質做成,“孔(kong)(kong)(kong)”指(zhi)的(de)(de)是(shi)一條纖(xian)(xian)維中的(de)(de)空(kong)(kong)芯(xin)部位,孔(kong)(kong)(kong)前(qian)面(mian)的(de)(de)數(shu)字表示所使(shi)用(yong)的(de)(de)纖(xian)(xian)維中空(kong)(kong)芯(xin)的(de)(de)個數(shu)。市面(mian)上(shang)的(de)(de)纖(xian)(xian)維被(bei)主要分為四(si)孔(kong)(kong)(kong)、七(qi)孔(kong)(kong)(kong)和九孔(kong)(kong)(kong)三種(zhong),品質的(de)(de)評(ping)定一般由孔(kong)(kong)(kong)數(shu)來(lai)分,孔(kong)(kong)(kong)數(shu)越多(duo)的(de)(de)被(bei)子透氣性越高,品質越佳。
纖維被
七(qi)孔九孔棉概念科學認(ren)識:
所(suo)謂“七(qi)(qi)孔(kong)(kong)(kong)(kong)棉”、“九孔(kong)(kong)(kong)(kong)棉”其(qi)實(shi)是(shi)化纖(xian)(xian)(xian),帶(dai)孔(kong)(kong)(kong)(kong)的棉被內芯都不是(shi)棉,而是(shi)化纖(xian)(xian)(xian)產品。國(guo)(guo)家目前(qian)對多(duo)(duo)空(kong)枕(zhen)(zhen)頭并沒(mei)有標準(zhun),對多(duo)(duo)孔(kong)(kong)(kong)(kong)纖(xian)(xian)(xian)維(wei)的含量(liang)也(ye)沒(mei)有具體要(yao)求,據說實(shi)際含量(liang)是(shi)多(duo)(duo)少,是(shi)0%,還是(shi)10%到(dao)100%都可稱為七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)九孔(kong)(kong)(kong)(kong)枕(zhen)(zhen),市場甚至出現了11孔(kong)(kong)(kong)(kong),12孔(kong)(kong)(kong)(kong)枕(zhen)(zhen)頭。“七(qi)(qi)孔(kong)(kong)(kong)(kong)棉”、“九孔(kong)(kong)(kong)(kong)棉”,其(qi)實(shi)這些產品都應當稱為“滌綸纖(xian)(xian)(xian)維(wei)”和“棉”根(gen)本不沾(zhan)邊。關于所(suo)謂“孔(kong)(kong)(kong)(kong)的”數量(liang),更是(shi)無從考究,《枕(zhen)(zhen)頭記》引用中(zhong)(zhong)國(guo)(guo)纖(xian)(xian)(xian)維(wei)行業權威儀征化纖(xian)(xian)(xian)的介(jie)紹,目前(qian)技術(shu)最先進的儀征化纖(xian)(xian)(xian)工廠僅(jin)僅(jin)生產一孔(kong)(kong)(kong)(kong)的中(zhong)(zhong)空(kong)纖(xian)(xian)(xian)維(wei),不存在七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)者九孔(kong)(kong)(kong)(kong)纖(xian)(xian)(xian)維(wei),市場上面(mian)多(duo)(duo)數七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)者九孔(kong)(kong)(kong)(kong)纖(xian)(xian)(xian)維(wei)均系(xi)中(zhong)(zhong)空(kong)棉。