functionalsponge tape NBR/PVC Material test report Property Units Value Test Method Density Kg/m3 45-80 ASTM D 1667 Compression set,25% % ≤20 ASTM D 1056 Compression deflection kpa 30-35 ASTM D 1056 Tensile strength kpa ≥100 ASTM D 412 Elongation % ≥100 ASTM D 412 Thermal conductivity W/m.k 0.038 ASTM C 534 Water vapour resistance index μ ≥7000 DIN EN 12086 Upper use limit oC +110 Lower use limit oC -20 Fire performance -- HF-1 UL94 Cell structure -- Closed cell Passed SGS test Features: 1.flame-retardent2.voltage-resistant3.freeing-resistant4.feather light and non-absorbentAdvantages:1.Smooth surface makes the insulated lines clean and looks skill2.Applied by release paper to peel off easily and quickly fit to any metal surfaces to be stuck in place firmly andlong-lasting bond, no extra adhesives is needed3.100% closed-cell to keep low water absorption and good insulation effectApplication:Architecture, central air-condition ,duct heat preservation,home appliances,and car industry