WES-Ⅱ型聚丙烯工程纖維廣泛用於地下廠房、公路、橋梁、隧道、高層建築、機場跑道、水庫大壩等領域。聚丙烯工程纖維對混凝土、砂漿和防水保溫材料能真正起到增強、增韌、防裂、防滲作用,提高混凝土的抗衝擊、抗震、耐磨性能。聚丙烯WES―Ⅰ 型xing抗kang裂lie防fang爆bao纖xian維wei是shi一yi種zhong理li想xiang的de耐nai火huo材cai料liao輔fu料liao。在zai耐nai火huo材cai料liao生sheng產chan過guo程cheng中zhong,在zai幹gan料liao中zhong加jia入ru適shi量liang的de抗kang裂lie防fang爆bao纖xian維wei均jun勻yun攪jiao拌ban,最zui好hao用yong細xi料liao攪jiao拌ban均jun勻yun後hou再zai加jia粗cu料liao攪jiao拌ban。纖xian維wei比bi重zhong小xiao,纖xian度du細xi(僅為人發的十幾甚至幾十分之一),且將其剪切成幾毫米的長度,這樣,當混入澆注料中時,它們將成為均勻的、雜亂無章的分布。
其qi量liang雖sui少shao,但dan是shi在zai澆jiao注zhu體ti中zhong形xing成cheng相xiang互hu搭da接jie,橋qiao聯lian的de狀zhuang態tai。添tian加jia該gai產chan品pin後hou的de不bu定ding型xing耐nai火huo材cai料liao在zai實shi施shi整zheng體ti澆jiao注zhu後hou,通tong過guo烘hong爐lu生sheng溫wen的de過guo程cheng中zhong,當dang超chao過guoWES―Ⅰ 型(xing)抗(kang)裂(lie)防(fang)爆(bao)纖(xian)維(wei)的(de)熔(rong)點(dian)後(hou),纖(xian)維(wei)將(jiang)會(hui)融(rong)化(hua)形(xing)成(cheng)相(xiang)互(hu)貫(guan)通(tong)的(de)毛(mao)細(xi)氣(qi)孔(kong),把(ba)高(gao)溫(wen)形(xing)成(cheng)的(de)氣(qi)體(ti)通(tong)過(guo)毛(mao)細(xi)氣(qi)孔(kong)排(pai)出(chu),解(jie)決(jue)了(le)因(yin)烘(hong)爐(lu)過(guo)程(cheng)產(chan)生(sheng)氣(qi)壓(ya)使(shi)施(shi)工(gong)體(ti)爆(bao)裂(lie)的(de)難(nan)題(ti)。該(gai)產(chan)品(pin)使(shi)耐(nai)火(huo)材(cai)料(liao)從(cong)製(zhi)成(cheng)型(xing)材(cai)砌(qi)築(zhu)爐(lu)體(ti),鋼(gang)包(bao)等(deng)混(hun)凝(ning)澆(jiao)注(zhu)一(yi)次(ci)成(cheng)型(xing),節(jie)約(yue)了(le)烘(hong)幹(gan)的(de)時(shi)間(jian),降(jiang)低(di)了(le)勞(lao)動(dong)強(qiang)度(du)和(he)生(sheng)產(chan)成(cheng)本(ben),取(qu)得(de)良(liang)好(hao)的(de)經(jing)濟(ji)效(xiao)益(yi)和(he)社(she)會(hui)效(xiao)益(yi)。
|