高密度聚乙烯地膜

HDPE geomembrane material: LDPE, LLDPE, HDPE, PVC PVC waterproofing geomembrane characteristics: 1.1 PVC waterproof effect is good: PVC waterproofing membrane is a polymer material with a good impermeability, high strength and tear resistance characteristics, is a high-quality waterproof materials. 1.2 long life, life span of 20-25 years . 1.3 to facilitate the construction, PVC waterproof membrane construction of a mechanical fixation, cold viscosity and so on, at room temperature can be construction, easy operation easy to master. 2, PVC main geotextile composite membrane performance: 2.1 Shore Hardness :75-80 2.2 The maximum temperature: 90 2.3 Tensile strength: ≥ 15mpa 2.4 Elongation at break: ≥ 280% 2.5 Cold Resistance: -20 ± 2 2.6 Dimensional stability: ≤ ± 2 (80 , 6 hours) 3 PVC waterproofing membrane of the main applications: PVC waterproofing membrane is a new type of waterproof material with good elasticity, high elongation, shrinkage is small, low-temperature flexibility is good, convenient construction, anti-aging, waterproof and good effect, as a waterproof materials can be widely used in a variety of roofing, underground, pools, canals, tunnels hydropower, nuclear power, coal mines and reservoirs and dams for water leakage projects. Update Date:2010-9-16 3:33:02