防渗膜
发布日期：2020-08-04 10:28浏览次数：
防渗膜标准名称为聚乙烯土工膜，主要是乳白色半透明至不透明的热塑性树脂材料-聚乙烯树脂制作而成。聚乙烯是高分子聚合物，是无毒、无味、无臭的白色颗粒，熔点约为110℃-130℃，相对密度0.918—0.965；防渗膜具有良好的耐热性和耐寒性。化学稳定性好，具有较高的刚性和韧性，机械强度好，耐环境应力开裂与耐撕裂强度性能好，随着密度的上升，机械性能和阻隔性能会相应提高，耐热，和抗拉强度也更高；可耐酸、碱、有机溶剂等腐蚀。
Impervious geomembrane (Tongyi waterproof plate) series
Features: waterproof, isolatior
Application: landfill, sewage or waste disposal field seepage
Along the river, the lake dam, tailings dam, dam and reservoir area sewage channel, and a liquid storage tank (pit mine);
Subway, underground chambers and tunnels, the tunnel lining;
Embankment, dam foundation impervious blanket and vertical impervious layer, construction of cofferdam, scrap yard;Subgrade and foundation of saline seepage;
Sea water, fresh water breeding farm
Highway, highway, railway subgrade; expansive soil and collapsible loess waterproof layer.
Roofing seepage proofing.
Film, ECB geomembrane, PVC geotechnical membrane, textured geomembrane etc.
7643-2011.
