Heat shrinkable tube ( Dual wall -- Normal Wall 2:

Product Introduction:The pruoduct is made from cross-linked polyethylene, meterial and environment friendly hot-melt Adhesive.It has the excellence of soft,airproof,fireproof etc.It is universally applied to perovide water proof,airproof,anti-corrosion protection to metal wire,pump,repairing electrical wire,cable,and contacting wire.Characteristics:1.Operating Temperature:-45degree-125 degree;2.Shrink Temperature:115 degree;3.Inner layer glue melt temperature:70 degree -90 degree;4.Shrink Ratio:2:1,Longnitudinal Shrink ratio≤±8%;5.Waterproof, RoHS compliant.Standard Colors:Black(Other color available upon requestTechnical Data:PROPERTYTEST CONDITIONTYPICAL DATATEST METHODRadial Shrinking Ration1300C/2min≥60%Longitudianl Shrinking Ratio1300C/2min≤10%Hardness Shore D≤60GB2411-1980Water Absorption≤0.2%GB/T1034-1988Tensile Strength≥14 MpaGB/T1040-1992Elongation≥450%GB/T1040-1992Tensile Strength After Aging158±20C≥13 MpaGB/T1040-1992Elongation After Aging168hr≥400%GB/T1040-1992Volume Resistivity≥1014Ω·cmGB/T1410-1989Dielectric Strength≥16KV/mmGB/T1408.1-1999Oxigen Index≥28GB/T2406-1993Adhesive Melting Temperature950CGB1633-2000Adhesive Melting Index108g/10minGB/T3682-2000Peel Strength≥50N/25mmGB/T2790-1995Cutting Strength≥7.2MpaGB7124-1986Bending (normal temperature) μ ANo Craking ≤0.25ASTM D2671Low Temperature Bending μ A≤0.25ASTM D2671Aging μ A≤0.25ASTM D2671Electric Leaking After Marinating μ A≤0.25ASTM D2671Dilating After Marinating≤50%ASTM D2671