密封膠和止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao)通不(bu)通用(yong)(yong)(yong)是(shi)(shi)工(gong)程(cheng)(cheng)說(shuo)的(de)算,在(zai)(zai)(zai)一(yi)(yi)(yi)些工(gong)程(cheng)(cheng)中(zhong)(zhong)密封(feng)膠(jiao)和止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao)是(shi)(shi)可(ke)以(yi)通用(yong)(yong)(yong)的(de),如:防水(shui)(shui)(shui)(shui)工(gong)程(cheng)(cheng)就(jiu)可(ke)以(yi)使(shi)用(yong)(yong)(yong)硅酮密封(feng)膠(jiao)代替止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao),在(zai)(zai)(zai)較大的(de)施工(gong)縫(feng)中(zhong)(zhong)有(you)一(yi)(yi)(yi)定(ding)的(de)要求,一(yi)(yi)(yi)定(ding)要使(shi)用(yong)(yong)(yong)遇水(shui)(shui)(shui)(shui)膨(peng)脹的(de)止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao),其(qi)他密封(feng)膠(jiao)很難起到很好的(de)止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)效(xiao)果。在(zai)(zai)(zai)一(yi)(yi)(yi)些工(gong)程(cheng)(cheng)中(zhong)(zhong),硅酮密封(feng)膠(jiao)是(shi)(shi)可(ke)以(yi)代替遇水(shui)(shui)(shui)(shui)膨(peng)脹止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao),但在(zai)(zai)(zai)一(yi)(yi)(yi)些工(gong)程(cheng)(cheng)中(zhong)(zhong)是(shi)(shi)必須使(shi)用(yong)(yong)(yong)止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao)的(de),止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao)起到的(de)止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)的(de)效(xiao)果密封(feng)膠(jiao)是(shi)(shi)起不(bu)到的(de),在(zai)(zai)(zai)一(yi)(yi)(yi)些防水(shui)(shui)(shui)(shui)工(gong)程(cheng)(cheng)中(zhong)(zhong)一(yi)(yi)(yi)般(ban)都使(shi)用(yong)(yong)(yong)止(zhi)(zhi)(zhi)(zhi)水(shui)(shui)(shui)(shui)膠(jiao),各(ge)有(you)各(ge)的(de)不(bu)同(tong),各(ge)有(you)各(ge)的(de)不(bu)同(tong)的(de)性(xing)能(neng)。所以(yi)使(shi)用(yong)(yong)(yong)時(shi)要區(qu)分開比較好。
粘接密封膠的優異特點:
1、有機硅粘接密封膠,雙組分,縮合型,室溫固化硅橡膠。耐黃變性能優秀,適合戶外使用。
2、具有(you)優良的耐酸(suan)堿、耐老化、抗紫外線,不含溶劑、無污染,無腐蝕,使用方便。
3、對玻璃、陶瓷、金屬及塑料類材料具有良好的(de)粘接(jie)性能(neng),耐高(gao)低溫性能(neng)卓(zhuo)越,在-60℃~200℃溫度范圍內仍(reng)能(neng)保持優良的(de)物(wu)化性能(neng)。
4、是電(dian)子行業、家(jia)用電(dian)器行業、汽車行業、高(gao)壓變電(dian)設備等的良好粘接、密封、固定絕(jue)緣及涂(tu)敷材料,起防(fang)震、防(fang)水(shui)、防(fang)潮(chao)、防(fang)漏及防(fang)打火、抗電(dian)弧等作用。
5、汽車(che)(che)車(che)(che)燈罩粘接密封(feng)、燈飾密封(feng)。
6、無需底(di)涂(tu)可粘(zhan)接金屬、塑料、陶瓷和玻璃(PP,PE要底(di)涂(tu))。
7、固化過程釋放醇(chun)類物質(zhi),對銅(tong)和(he)聚碳酸酯(zhi)(PC)等(deng)材料(liao)無腐蝕(shi)
8、耐冷(leng)熱交(jiao)變性、電氣絕緣性好。
9、防潮(chao)、抗震、耐(nai)電(dian)暈、抗漏電(dian)性好。