克萊特注射泵介紹 原質纖維的著火點、燃燒熱、火(huo)焰(yan)溫(wen)度(du)和(he)限(xian)氧(yang)指(zhi)數(shu)等(deng)指(zhi)標(biao),對(dui)易(yi)燃(ran)程(cheng)度(du),火(huo)勢(shi)的(de)蔓(man)延(yan)與(yu)擴(kuo)大(da),有(you)決(jue)定(ding)作(zuo)用(yong)。有(you)的(de)纖(xian)維(wei)在(zai)燃(ran)燒(shao)的(de)同(tong)時(shi),受(shou)熱(re)熔(rong)化(hua),象(xiang)蠟(la)燭(zhu)油(you)一(yi)樣(yang)脫(tuo)離(li)火(huo)源(yuan)。它(ta)對(dui)燃(ran)燒(shao),起(qi)到(dao)釜(fu)底(di)抽(chou)薪(xin)的(de)緩(huan)解(jie)作(zuo)用(yong),但(dan)熔(rong)融(rong)物(wu)若(ruo)與(yu)皮(pi)膚(fu)接(jie)觸(chu),會(hui)造(zao)成(cheng)難(nan)以(yi)剝(bo)離(li)的(de)嚴(yan)重(zhong)燙(tang)傷(shang)。合(he)成(cheng)纖(xian)維(wei)存(cun)在(zai)熔(rong)融(rong)問(wen)題(ti),與(yu)纖(xian)維(wei)素(su)纖(xian)維(wei)混(hun)紡(fang)的(de)織(zhi)物(wu),在(zai)測(ce)試(shi)中(zhong)可(ke)以(yi)做(zuo)到(dao)不(bu)滴(di)熔(rong)融(rong)物(wu),但(dan)粘(zhan)搭(da)燙(tang)傷(shang)皮(pi)膚(fu)的(de)問(wen)題(ti)依(yi)然(ran)存(cun)在(zai),經(jing)過(guo)阻(zu)燃(ran)整(zheng)理(li),或(huo)在(zai)合(he)成(cheng)纖(xian)維(wei)紡(fang)絲(si)液(ye)中(zhong)加(jia)入(ru)阻(zu)燃(ran)劑(ji),可(ke)以(yi)使(shi)合(he)纖(xian)達(da)到(dao)阻(zu)燃(ran)要(yao)求(qiu),但(dan)融(rong)點(dian)改(gai)變(bian)不(bu)大(da)。分(fen)低(di)共(gong)熔(rong)與(yu)共(gong)熔(rong)低(di)共(gong)熔(rong)――指的在相圖中的低共熔點處,具體是指幾個相降溫到開始共熔的點處的共熔。
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