Heat Shrinkable Closure Sleeve

With formula made of various raw materials and radiation, cross linking and other process techniques, Heat shrinkable sleeve of various size for various purpose are manufactured. They are widely used in joint corrosion prevention , leakage prevention ,protection of petroleum, naural gas (coal gas), communication and heat insulation pipelines , water supply and drainage pipelines , etc. They are predominant in high mechanical strength , strong anti-aging capability , good sealing property, corrosion resistance ,convenient construction , etc. Heat shrinkable sleeves technical index: Performence Test methodStandard IndexTensile Strength Mpa GB/T1042-92≥20Tensile Strength % GB/T1042-92≥400Ring and Ball softening point °c GB/T1633-2000≥90Elctric strength MV/m GB/T1408.1-1999≥25Volume Resistor Ω·m GB/T1410-89≥1×1013Hot-melt adhesiveSoft point °c GB/T4507-1999≥90Peel Strength N/cm (23±2°c)Steel N/cm ≥70Priming steel N/cm ≥70PE N/cm ≥70 Specification: Respective Specs are as follows (Special specifications can be customized): Thickness of backing (mm):1.0 1.2 1.5 1.7 Thickness of adhesive ( mm):1.0 1.2 1.5 1.8 Width (mm):450 500 550 600 Length (mm):Determined by pipe diameter Ordering Guide: Please note the specs you need: Example:RK-RST-508-1.5/1.2 note:RK -------initials of Rui Kai RST-----initials of Heat Shrinkable Sleeve DN508mm - ----Suitable pipe diameter 1.5/1.2----- thickness of backing/adhesive