纖維被七孔被知識普及 七孔被是什么
常聽人們(men)說什么“七(qi)孔(kong)被(bei)(bei)(bei)”、“九孔(kong)被(bei)(bei)(bei)”,究(jiu)竟這(zhe)“七(qi)孔(kong)”、“九孔(kong)”是(shi)何意思呢?原來,這(zhe)說的(de)(de)(de)(de)是(shi)“纖(xian)(xian)維(wei)被(bei)(bei)(bei)”的(de)(de)(de)(de)不同分(fen)類。纖(xian)(xian)維(wei)被(bei)(bei)(bei)又被(bei)(bei)(bei)稱為“太空棉”,是(shi)用(yong)滌綸、人造纖(xian)(xian)維(wei)等物質(zhi)做成(cheng),“孔(kong)”指的(de)(de)(de)(de)是(shi)一條纖(xian)(xian)維(wei)中的(de)(de)(de)(de)空芯部位,孔(kong)前面的(de)(de)(de)(de)數(shu)(shu)字(zi)表示所使用(yong)的(de)(de)(de)(de)纖(xian)(xian)維(wei)中空芯的(de)(de)(de)(de)個數(shu)(shu)。市面上的(de)(de)(de)(de)纖(xian)(xian)維(wei)被(bei)(bei)(bei)主要分(fen)為四孔(kong)、七(qi)孔(kong)和九孔(kong)三種,品質(zhi)的(de)(de)(de)(de)評定一般(ban)由孔(kong)數(shu)(shu)來分(fen),孔(kong)數(shu)(shu)越(yue)多的(de)(de)(de)(de)被(bei)(bei)(bei)子透氣性越(yue)高,品質(zhi)越(yue)佳(jia)。
纖維被
七孔(kong)九孔(kong)棉概念(nian)科學(xue)認識:
所(suo)謂“七(qi)(qi)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”、“九孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”其實是(shi)化(hua)纖(xian)(xian),帶(dai)孔(kong)(kong)(kong)(kong)的(de)棉(mian)(mian)(mian)被內芯都不是(shi)棉(mian)(mian)(mian),而是(shi)化(hua)纖(xian)(xian)產品(pin)。國家目前對(dui)多(duo)空枕頭(tou)(tou)并沒(mei)(mei)有標準,對(dui)多(duo)孔(kong)(kong)(kong)(kong)纖(xian)(xian)維(wei)(wei)的(de)含量也沒(mei)(mei)有具體要求(qiu),據(ju)說實際含量是(shi)多(duo)少,是(shi)0%,還是(shi)10%到100%都可稱為(wei)七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)九孔(kong)(kong)(kong)(kong)枕,市(shi)場(chang)甚至(zhi)出現了11孔(kong)(kong)(kong)(kong),12孔(kong)(kong)(kong)(kong)枕頭(tou)(tou)。“七(qi)(qi)孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”、“九孔(kong)(kong)(kong)(kong)棉(mian)(mian)(mian)”,其實這些(xie)產品(pin)都應當稱為(wei)“滌綸(lun)纖(xian)(xian)維(wei)(wei)”和“棉(mian)(mian)(mian)”根本不沾(zhan)邊(bian)。關于所(suo)謂“孔(kong)(kong)(kong)(kong)的(de)”數量,更是(shi)無從考究,《枕頭(tou)(tou)記》引用中(zhong)國纖(xian)(xian)維(wei)(wei)行(xing)業權威(wei)儀(yi)征化(hua)纖(xian)(xian)的(de)介紹(shao),目前技(ji)術最(zui)先進的(de)儀(yi)征化(hua)纖(xian)(xian)工(gong)廠僅(jin)僅(jin)生(sheng)產一孔(kong)(kong)(kong)(kong)的(de)中(zhong)空纖(xian)(xian)維(wei)(wei),不存(cun)在七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)者九孔(kong)(kong)(kong)(kong)纖(xian)(xian)維(wei)(wei),市(shi)場(chang)上面多(duo)數七(qi)(qi)孔(kong)(kong)(kong)(kong)或(huo)者九孔(kong)(kong)(kong)(kong)纖(xian)(xian)維(wei)(wei)均(jun)系中(zhong)空棉(mian)(mian)(mian)。