Self-seal Black Elastomeric Closed Cell Armaflex Rubber Foam Pipe Hose Tube

Rubber plastic foaming thermal insulation materials are produced by the cutting-edge technology introduced from abroad and the automatic production line, with nitrile-Butadiene rubber (NBR)and polyvinyl chloride(PVC) as the main materials and via special processes of ban burying, sulfuration, foaming, etcItem0 classB1 classB2 classStructureClosed cellClosed cellClosed cellTemperature range-50℃~105℃-50℃~105℃-50℃~105℃Average temperature Conductivity factor(w/mk)-200 +37℃ 0.032 0.034 0.040-200 +37℃ 0.032 0.034  0.040-200 +37℃ 0.032 0.034 0.040Factor Coefficientμ≥4500 4.0*10-14kg/(m.S.Pa) 0.14ugm/Nhμ≥4500 4.0*10-14kg/(m.S.Pa) 0.14ugm/Nhμ≥4500 4.0*10-14kg/(m.S.Pa) 0.14ugm/NhWater absorption ratio in vacuum≤10≤10≤10FlammabilityDifficult to burn 0 classFlame retardant class B1Flammability B2Oxygen index≥40≥32≥28Vertically burning≤30s≤250mm≤30s≤250mm≤30s≤250mmSDR≤70≤75≤75Density40-80kg/m340-80kg/m340-80kg/m3Crack resistance≥2.5N/cm≥2.5N/cm≥2.5N/cmCompression resilience ratio≥70%≥70%≥70%Dimension stability≤10.0%≤10.0%≤10.0%Aging resistanceSlightly crumpling, no cracks, no pin holes, not deformingSlightly crumpling, no cracks, no pin holes, not deformingSlightly crumpling, no cracks, no pin holes, not deformingApplication Owing to its excellent general properities the product has found wide application in construction, light industry and textile, pharmaceutical, chemical, metallurgy and shipbuilding industry etc.the product is largely used on the water and refrigerant tubing of air conditioning system fro cool preservation and heat preservation,which has obtained ideal result.