详细介绍: 防火膨胀密封条:主要用在钢门和木门的门扇与门框、门扇与门扇之间。当发生火灾时防火膨胀密封条自动膨胀,封堵门缝缝隙,阻隔两个空间之间的空气流通,有效的防止了火灾早期浓烟,有毒气体和热气对人体的危害并控制火势蔓延。可将密封条用胶粘贴在防火门缝的凹槽内(已贴好不干胶),也可用小钉固定在防火门的凹槽.该产品的应用取代了以前国内防火门缝隙用石棉绳,并经国家固定灭火系统和耐火构件质量监督检测中心检测,各项指标均合格。欢迎广大用户来电洽谈!
1、膨胀温度: 起始膨胀温度246℃,主体膨胀温度600℃;
2、线性膨胀倍数: 大于等于原膨胀体厚度的5倍;
3、耐水性: 无明显溶蚀、溶胀现象,重量变化率为2%、
4、耐酸性: 无明显溶蚀、溶胀现象,重量变化率为2%
5、耐碱性: 无明显溶蚀、溶胀现象,重量变化率为2%
6、耐高温和燃烧性能:温升至980℃并保持30min,不燃烧、不灰化
7、防烟性能: 耐火试验进行90min,门安装密封件的左、右及上侧缝隙处无明显漏烟,防烟性能大于90min
![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/2016031022080847847812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220824492449812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220868996899812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220813191319812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220876687668812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220824152415812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220860046004812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/2016031022080507507812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220889648964812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220812771277812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220823432343812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220862296229812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220859325932812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/2016031022080440440812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220855725572812968.JPG) ![](http://img05.jdzj.com/oledit/UploadFile/news2015a/image/20160310/20160310220866396639812968.JPG) |