聚ju丙bing烯xi網wang狀zhuang纖xian維wei又you稱cheng聚ju丙bing稀xi纖xian維wei網wang,是shi以yi聚ju丙bing稀xi為wei原yuan材cai料liao,經jing特te殊shu的de生sheng產chan工gong藝yi製zhi造zao而er成cheng的de,其qi外wai觀guan為wei多duo根gen纖xian維wei單dan絲si相xiang互hu交jiao聯lian而er成cheng的de網wang狀zhuang結jie構gou,經jing添tian加jia功gong能neng母mu料liao改gai性xing和he特te殊shu的de表biao麵mian處chu理li技ji術,使其在混凝土中具有極佳的分散性和良好的親水性。 當(dang)聚(ju)丙(bing)烯(xi)網(wang)狀(zhuang)纖(xian)維(wei)投(tou)入(ru)到(dao)混(hun)凝(ning)土(tu)中(zhong)後(hou),在(zai)混(hun)凝(ning)土(tu)攪(jiao)拌(ban)過(guo)程(cheng)中(zhong),纖(xian)維(wei)單(dan)絲(si)間(jian)的(de)橫(heng)向(xiang)聯(lian)結(jie)經(jing)混(hun)凝(ning)土(tu)的(de)揉(rou)搓(cuo)和(he)磨(mo)擦(ca)作(zuo)用(yong)而(er)撕(si)裂(lie),形(xing)成(cheng)纖(xian)維(wei)單(dan)絲(si)或(huo)網(wang)狀(zhuang)結(jie)構(gou)充(chong)分(fen)張(zhang)開(kai),每(mei)立(li)方(fang)米(mi)混(hun)凝(ning)土(tu)中(zhong)可(ke)有(you)700萬根以上纖維,其毛糙的撕裂邊緣使纖維與混凝土之間有極好的握裹性,從而改善了混凝土的性能。
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