Flashing

Flashing WPC heat shrinkable waterproof cap outer layer of radiation cross-linked polyolefin substrate, the coating can be waterproof sealant, mainly used in anti-corrosion pipe foam insulation jacket at both ends of the connection outer jacket and inner tube, pipe insulation of transport , play sealed, waterproof, anti-corrosion and other effects during storage and use. Performance Performance Test Method Typical Value substrate tensile strength Mpa GB / T1040-92 18 Elongation at break% GB / T1040-92 500 Dielectric strength MV / m GB / 1408.1-99 28 Volume resistivity Ω? M GB / T1410-89 4.0 × 1015 water absorption% ASTM D570 0.02% Thermal aging (150 ℃, 21 天) GB / T1040-92 Tensile strength Mpa 17 Elongation at break% 450 hot melt adhesive softening point ℃ GB / T4507-85 78 Flashing peeling strength GB / T2792-98 primed steel N / cm 60 对 PE N / cm 60 hot soak ASTMD870-2002 no delamination under test conditions, no traces of water erosion