聚氯乙烯防水隔膜

PhysicalProperty: 1.Goodcombinationofhighelasticityandtensilestrength. 2.Fineresistancetostaticelectricity. 3.Excellentresistancetoageing/weathering. 4.Durable,theeffectiveagecanbemorethan20yearsusedonexposedsurfaces,usedonnon-exposedsurfaces,itcanreach50years. 5.Fineflexibilityatlowtemperature,adaptabletocoldconditions. 6.Root-resistance,canbeusedontheplantingroofs. 7.Finepunctureresistance,jointpeelstrengthandjointshearstrength. 8.FineUV-resistance,nopollutiontoenvironment. 9.Easilywelding,installing,secure. 10.Easytreatmentstothedelicatepartsofcornersandedges. 11.Convenientmaintenancewithlowcost. Application: PolyvinylChloride(PVC)membranewithfiberreinforcedlayeronthebackiswidelyusedintheroofs ofcivilbuildings,tunnels,channels,subways,highways,plantingroofs,theroofsofsteelframestructure buildings,andetc. Specification: Width:2.05m,2.1mThickness:1.2mm,1.5mm,2.0mm,andsoon. Technicalparameters: No. Item I II 1 TensionStrength/Mpa 8.0 12.0 2 FractureElongation≥% 200 250 3 MeasurementChangeatHeating%≤ 3.0 2.0 4 ColdBending -20°Cnoleaking -25°Cnoleaking 5 PerforationResistance WaterImpermeability 6 WaterImpermeability WaterImpermeability 7 BindingPropertywithCutting(N/mm) 3.0/breakingmembrane 8 HotAirAging Appearance Nocraze,nobubble,nocohering,nohole TensionStrength ±25 ±20 FractureElongationChangingRate ColdBending% -15°Cnoleaking -20°Cnoleaking 9 Chemistry Corrosion Resistance TensionStrength/% ±25 ±20 FractureElongationChangingRate ColdBending% -15°Cnoleaking -20°Cnoleaking 10 Phytotrons Accelerating Aging TensionStrength/% ±25 ±20 FractureElongationChangingRate ColdBending% -15°Cnoleaking -20°Cnoleaking Note:Noconsideringphytotronsacceleratingaging