We design/supply heat shrinkable tape for pipe with epoxy primer A/B, Repair patch and others accessories.
Suitable pipeline diameter: DN50 — 1500
Maximum operating temperature: -50 — 140 ℃
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
Technical index:
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Performence |
Test method
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Standard Index
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Tensile Strength Mpa
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GB/T1042-92
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≥20
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elongation at break %
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GB/T1042-92
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≥400
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Ring and Ball softening point °c
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GB/T1633-2000
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≥90
|
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Elctric strength MV/m
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GB/T1408.1-1999
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≥25
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Volume Resistor Ω·m
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GB/T1410-89
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≥1×1013
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Hot-melt adhesive
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||
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Soft point °c
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GB/T4507-1999
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≥90
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Peel Strength N/cm
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(23±2°c)
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|
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Steel N/cm
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≥70
|
|
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Priming steel N/cm
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≥70
|
|
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PE N/cm
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≥70
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