pk10游戏

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中國健康防水涂料領導 專業防水 健康生活

當前位置:技術支持 ? 防水解決方案

解析防水涂料的分類及作用原理

2016-08-17 11:37:07

水灰比(w/c)較低、配合比良好的混凝土,經過充分養護后可以成為耐久性優異的材料,其滲透性很低,具有對液態水滲透的抵抗力;盡管如此,這樣的混凝土也不總是能夠阻擋水從其內部通過的。水能夠從混凝土內部通過,有兩個主要因素:毛細孔吸附和靜水壓力。

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  1、外加劑(防滲劑)

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pk10游戏   ZUICHANGYONGDEZENGSHUIXINGFANGSHUIJISHUYUYINGZHISUANLEIWUZHI,RUYINGZHISUANGAI,QIZUOYONGJILIJIANXIASHI。

pk10游戏   Ca(OH)2+RCOOH→Ca+COOR- +H2O

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pk10游戏   DI3ZHONGHUNNINGTUPRASHIJIEJINGWAI JIAJI。BASFDERheomac 300DHEIPADEIpanexJIUSHUYUJIEJINGWAIJIAJI。ZHEXIEWAIJIAJIXIANGYINGZHISUANLEIYIYANG,NENGGOUYUBOTELANSHUINISHUIHUACHANSHENGDEQINGYANGHUAGAIFANYING。JIEJINGWAIJIAJITONGCHANGYUSHUINI、SHAYIQIBEI ZHICHENGHUNHEWUCHANPIN。TANENGGOUYUSHUINIZHONGDESHUIHEQINGYANGHUAGAIFANYING,SHENGCHENGSHUIHUAGUISUANGAIHEDUSAIKONGXIDEWUZHI。TAZAIHUNNINGTUSUXINGZHUANGTAIZHIHOURENGNENGJIXUFANYING。ZHIYAOYOUSHUIHEQINGYANGHUAGAICUNZAI(HUN NINGTUSHANGWEIWANQUANTANHUA),TAMENZAISHIGONGDUONIANHOURENGKEYIJIXUQIDAOQIAOJIEWEIGUANLIEWENHEDUSAIHUNNINGTUMAOXIKONGDEZUOYONG。ZAIMOUXIEJINGSHUIYALIXIA,ZHEZHONGWAIJIAJIKEYIDIKANGSHUIDESHENTOUZUOYONG;DANSHITA MENWUFAQIAOJIEHUNNINGTUJINGNIANLEIYUEHOUDEJIEGUANHEHONGGUANLIEWEN。

  2、用于混凝土表面的屏障型防水劑 

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  3、總結

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