Chongqing Road Jie EVA waterproof board

EVA waterproof board production process using advanced single stack of two co-extruded rod extrusion method of production, from raw materials EVA resin added enhancers, antioxidants, melted by heating, plastics, extrusion molding, sheet forming the rear tractor can also be put on tape and geotextiles (signal layer) Thermal integrally formed composite waterproof sheet, extrusion rolling method may also be used, about to melt plastics resin extruder, extruding the melt from the nose slit die shaped green sheet and tape integration, through roll calender cooled to film, or, integrating and put geotextile sling by rolling the roller cooling water into a composite sheet. Polyvinyl chloride (PVC) waterproof board is a high quality, high polymer waterproof sheets, PVC resin by adding plasticizers, anti-UV agents, anti-aging agents, stabilizers and processing aids, by extrusion molding production waterproofing. Scope: New railways, highways, municipal roads, light rail construction (including bridges, tunnels), water conservancy construction, sewage treatment works, landfill projects