熱(re)(re)風棉(mian)(mian)(mian)(mian)和針(zhen)(zhen)(zhen)刺棉(mian)(mian)(mian)(mian)外觀區(qu)別,熱(re)(re)風棉(mian)(mian)(mian)(mian)和針(zhen)(zhen)(zhen)刺棉(mian)(mian)(mian)(mian)怎么區(qu)分?2月以來,經過(guo)口罩(zhao)材料(liao)(liao)在(zai)朋友圈的瘋狂刷屏,大家對熱(re)(re)風棉(mian)(mian)(mian)(mian)與針(zhen)(zhen)(zhen)刺棉(mian)(mian)(mian)(mian)也有進一步的了解(jie),但仍有很多(duo)朋友對這個知識點還有盲(mang)區(qu)。從平面(mian)口罩(zhao)到(dao)折疊(die)口罩(zhao),再(zai)到(dao)杯型口罩(zhao),熱(re)(re)風棉(mian)(mian)(mian)(mian)與針(zhen)(zhen)(zhen)刺棉(mian)(mian)(mian)(mian)分別適用(yong)于后2種,單從網上資(zi)料(liao)(liao)上來看,圖片若是清晰度不夠,也是分辯不清的,熱(re)(re)風棉(mian)(mian)(mian)(mian)和針(zhen)(zhen)(zhen)刺棉(mian)(mian)(mian)(mian)外觀上的區(qu)別在(zai)哪(na)里呢,跟小編來看看吧。
區分熱風棉(mian)與針(zhen)刺(ci)棉(mian)的外觀,可(ke)以從原材料與工(gong)藝(yi)上來(lai)看。熱風棉(mian)是采(cai)用es纖(xian)維,針(zhen)刺(ci)棉(mian)是采(cai)用聚酯纖(xian)維,es纖(xian)維相對于聚酯纖(xian)維來(lai)說更(geng)(geng)(geng)加細(xi)滑(hua)柔軟(ruan)(ruan),生產的卷材克重更(geng)(geng)(geng)加低,通常是做(zuo)100克以下,比軟(ruan)(ruan)輕薄透氣(qi),常用于嬰兒紙尿(niao)褲、衛生用品(pin)、折疊口罩等方面。針(zhen)刺(ci)棉(mian)相對來(lai)說克重要高(gao),密(mi)度更(geng)(geng)(geng)大(da),用于服裝、電(dian)熱片、定型(xing)口罩上居多(duo),因為密(mi)度高(gao),可(ke)高(gao)溫定型(xing)。
再說工藝,熱風棉采用鋪網烘箱、針刺棉采用針刺工藝,從外觀上來看,熱風棉會更加平滑一些,仔細觀察,肉眼可見是多層纖維棉粘合在一起。而針刺棉是通過多道針板無數次的針扎抱合成布料,仔細看的話,可以發現密布了無數的小針孔,針刺棉的叫法也因此而來