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            真空絕熱板的防水性能怎么樣

             2022/08/31  | 閱讀次數:1476

            真空絕熱板是由無機纖維芯材和高阻隔復合膜經高真空等工藝制成的一種外墻保溫材料,屬于無機類保溫材料,不過導熱系數卻很低,可小于0.008W/(mk),具有優異的保溫隔熱性能。在建筑節能領域,墻體做好保溫隔熱可以大大降低建筑能耗,減少碳排放。對于高性能的保溫材料將有很大的需求。那么真空絕熱板的防水性能怎么樣呢,下面讓真空絕熱板廠家給大家具(ju)體介紹下(xia)吧(ba)!


            防水(shui)(shui)(shui)性(xing)能是影響外墻保(bao)溫(wen)材(cai)料(liao)保(bao)溫(wen)效(xiao)果的一大因素,材(cai)料(liao)吸水(shui)(shui)(shui)會導致保(bao)溫(wen)效(xiao)果變差,甚至有(you)可能也會引起(qi)脫(tuo)落(luo)等(deng)安全問題。AB真空絕熱板具有(you)良(liang)好的防水(shui)(shui)(shui)性(xing)能,經測試其表面吸水(shui)(shui)(shui)量≤100g/㎡,浸水(shui)(shui)(shui)1小時的體積吸水(shui)(shui)(shui)量≤500g/㎡。在透(tou)水(shui)(shui)(shui)性(xing)能試驗中(zhong),試樣(yang)一側(ce)有(you)水(shui)(shui)(shui),經過2小時,試樣(yang)內側(ce)無水(shui)(shui)(shui)滲透(tou),可以說是幾乎不吸水(shui)(shui)(shui)不透(tou)水(shui)(shui)(shui)。

            真空絕熱板

            真空(kong)絕(jue)(jue)熱板(ban)(ban)不(bu)僅防(fang)(fang)水性(xing)(xing)能(neng)(neng)(neng)好(hao),它還具有防(fang)(fang)火(huo)和防(fang)(fang)脫落的(de)特點。真空(kong)絕(jue)(jue)熱板(ban)(ban)99%由無機材料制成,不(bu)僅環保,而且防(fang)(fang)火(huo)性(xing)(xing)能(neng)(neng)(neng)很好(hao)。按照GB/T 5464 或GB/T 14402、GB/T 20284規定的(de)方(fang)法進行試驗,根據GB 8624規定的(de)分級(ji)判據判定,其燃燒性(xing)(xing)能(neng)(neng)(neng)等級(ji)達到A(A2)級(ji),火(huo)災危險性(xing)(xing)低。真空(kong)絕(jue)(jue)熱板(ban)(ban)在融合了防(fang)(fang)漲(zhang)袋(dai)(dai)處理、錨固等高科技術(shu)后(hou),大大降低了膨脹系數,克服了傳(chuan)統(tong)真空(kong)絕(jue)(jue)熱板(ban)(ban)易漲(zhang)袋(dai)(dai)、起鼓(gu)的(de)難題,還增加了保溫系統(tong)的(de)抗(kang)風(feng)壓(ya)性(xing)(xing)能(neng)(neng)(neng),有效防(fang)(fang)止外墻脫落,安全(quan)性(xing)(xing)高。


            江蘇山由帝奧節能新材股份有限公司是真空絕熱板廠家,我們有(you)多年(nian)生產(chan)和銷(xiao)售真(zhen)空(kong)絕熱(re)板的經(jing)驗,我們目前生產(chan)的真(zhen)空(kong)絕熱(re)板不僅(jin)保(bao)溫效果好而且價(jia)格對比同行也(ye)是比較低廉(lian)的。如(ru)果對真(zhen)空(kong)絕熱(re)板有(you)需(xu)求的話歡迎(ying)前來咨(zi)詢!


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