Heat shrink tube cap
The outer layer of the insulation heat shrink tube cap at the cable end is made of polyolefin material, and the inner wall is coated with transparent spiral hot melt adhesive. It has excellent sealing performance and a shrinkage rate that is nearly three times that of ordinary heat shrink tubes. The heat shrink head is mainly located at both ends of the cable and serves the purpose of waterproofing and dustproof sealing. It mainly provides insulation protection for the ends of the cable and branch cables, and ensures the safe and stable operation of power. It is suitable for power cables, communication cables, control cables or underground distribution cables.

Product Application
The end caps are used to protect the unused ends of the cables from environmental influences. They also provide insulation for the unused ends of the cables connected to the power supply. End caps are widely used in fields such as lead sheaths, cross-linked polyolefin sheaths, refineries, port machinery, etc.
Product Feature
1. Easy to install, wear-resistant, mechanical protection, resistant to chemical corrosion, resistant to solvents;
2. Excellent sealing performance, moisture-proof, mold-proof, antioxidant, resistant to ultraviolet rays;
3. Can provide sealed covers with valves.
4. Shrinkage ratio: 3:1
Operating indicators
First shrink Temp.:70 ℃
Final shrink Temp.:125℃
Working Temp.:-45℃~125℃
Up to standard: Approvals
Meet RoHs compliant, Weather resistance
Technical parameters
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Product Property
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Test method
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Test Date
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Tensile strength
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ASTM D 2671
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>12 MPa
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Elongation at break
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ASTM D 638
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> 400%
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Density
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ASTM D 792
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1.05g/cm3
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Elongation at break after aging
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150℃, 168hrs
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>300%
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Dielectric strength
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IEC 243
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>15KV/mm
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Volume resistance
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IEC 93
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>1014Ω.cm
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Product Specifications

Special size, special color, etc, can be customized according to customer's requirements.