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S3TV Halogen Free Heat Shrink Tube for CATV industry
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Features
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Dual wall cross-linked polyolefin
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Operating temperature: -55~110℃
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Thermal melt adhesive liner
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Shrink temperature: 125 ℃
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Excellent sealing,insulation,protection property
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Shrink ratio: 3:1
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Thermo-chromatic paint changes color for proper installation
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Halogen free
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Technical Data
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Property
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Test method
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Values
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Physical
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Tensile strength
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ASTM D2671
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≥12 MPa
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Breakdown elongation
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ASTM D2671
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≥400%
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Aging (150℃ /168hrs)
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Tensile strength
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ASTM D2671
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≥12 MPa
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Breakdown elongation
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ASTM D2671
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≥350%
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Water absorption
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ASTM D570
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≤0.5%
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Density
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ASTM D2671
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1.05~1.10
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Low temperature flexibility(-55℃/4hrs)
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ASTM D2671
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No cracking
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Heat shock (200℃/4hrs)
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ASTM D2671
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No drop, No flow(outer layer only)
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Hardness(Shore D)
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ASTM D2671
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≥48 HD
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Adhesive softening point
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ASTM E28
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≥85℃
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Adhesive peel strength to XLPE
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ASTM D2671
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110 N/25cm
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Adhesive peel strength to steel
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ASTM D2671
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80 N/25cm
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Electrical
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Volume resistivity
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ASTM D2671
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≥1014 Ω.cm
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Dielectric strength
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ASTM D2671
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15 KV/mm
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Chemical
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Fungus resistance
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ASTM G21
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No growth
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Copper corrosion
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ASTM D2671
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No corrosion
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