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C105 Semi-conducting/insulating double-layer composite shrinkable tube
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| Introduction | |||
| Radiation cross-linked polyolefin heat-shrinkable tubing is made of semi-conductive and insulating thermoplastic elastomer composite and co-extruded. It is suitable for insulation protection of the middle connection of power cables of 36kV and below | |||
| Fearures | |||
| Operating temperature：-55~105℃ | |||
| Minimum full shrinkage temperature：135 ℃ | |||
| Voltage level：6~36 kV | |||
| Inner red insulating layer, outer black semi-conductive layer | |||
| Halogen-free environmental protection, thick-walled tube | |||
| Color: black (outer layer)/red (inner layer) |
| Technical Data | |||
| Property | Test method | Values | |
| Outer layer (semi-conductive layer, black) | |||
| Tensile Strength | ASTM D 2671 | ≥12 MPa | |
| Breakdown elongation | ASTM D 2671 | ≥270% | |
| Aging(158℃/168hrs) Tensile Strength Breakdown elongation |
ASTM D 2671 | ≥ 10 MPa ≥ 250% |
|
| Water absorption(23℃/24hrs) | ASTM D 570 | ≤ 0.5% | |
| Low temperature flexibility(-40℃/4hrs) | ASTM D 2671 | No cracks | |
| Heat shock(200℃/4hrs) | ASTM D 2671 | No dripping no flow | |
| Volume resistivity | ASTM D 2671 | ≤ 1×104 Ω.cm | |
| Inner layer (insulation layer, red) | |||
| Tensile Strength | ASTM D2671 | ≥12 MPa | |
| Breakdown elongation | ASTM D 2671 | ≥350% | |
| Aging(136℃/168hrs) Tensile Strength Breakdown elongation |
ASTM D 2671 | ≥ 10 MPa ≥ 270% |
|
| Water absorption(23℃/24hrs) | ASTM D 570 | ≤ 0.5% | |
| Low temperature flexibility(-40℃/4hrs) | ASTM D 2671 | No cracks | |
| Heat shock(200℃/4hrs) | ASTM D 2671 | No dripping no flow | |
| Dielectric strength | ASTM D 2671 | ≥ 15 kV/mm | |
| Volume resistivity | ASTM D 2671 | ≥ 1×1013 Ω.cm |
| Dimension | ||||
| Size | As supplied(mm) | After shrink(mm) | Standard Length | |
| C105 | Inner diameter（Min.） | Inner diameter（Max.） | Wall thickness（common） | m/pc |
| 38/13 | 38 | 13 | 5.0 | ≤ 1.22 |
| 45/17 | 45 | 17 | 5.5 | ≤ 1.22 |
| 50/20 | 50 | 20 | 5.5 | ≤ 1.22 |
| 55/23 | 55 | 23 | 5.5 | ≤ 1.22 |
| 65/25 | 65 | 25 | 6.0 | ≤ 1.22 |
| 75/30 | 75 | 30 | 6.0 | ≤ 1.22 |
| 85/35 | 85 | 35 | 6.0 | ≤ 1.22 |
| 95/40 | 95 | 40 | 6.2 | ≤ 1.22 |
| 115/50 | 115 | 50 | 6.3 | ≤ 1.22 |
Keyword:
C105 Semi-conducting/insulating double-layer composite shrinkable tube
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About
Contact
Address: Tangjia Industrial Park, Shihe Street, Puwan New District, Dalian
Tel： 0411-87166661 87166662 0411-87166663 87166665
International line： +86-411-87166669
E-mail： upolymer@upolymer.com
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