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Catalogue of Electronic products |
Composite Dual Wall Heat Shrinkable Tube WDWT
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Product Introduction: Composite Dual Wall Heat Shrinkable Tube is manufactured by heat shrinkable insulating material and heat shrinkable semi-conductive material,via special technology processing, with good insulation in its inner layer and good semi-conduction in its outer layer, provide reliable shield protection. |
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| Applications: It can be applied to power cable straight joints for insulating and outer-shielding layer up to 35kV,and other where requiring insulation and shield. | ||
| Technical Data(Inner insulation layer) | ||
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Property |
Test Method |
Stantard |
| Hardness(Shore) | ≤90 | |
| Tensile(MPa) | GB/T 1040 | ≥12 |
| Elongation(%) | GB/T 1040 | ≥300 |
| Thermal aging 120℃×168h | K1>0.8,K2>0.7 | |
| Volume resistance(Ω.cm) | GB/T 1041 | ≥1×1014 |
| Water absorption(%) | ASTM D570 | ≤0.5 |
| Outer semi-conductive layer | ||
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Property |
Test Method |
Stantard |
| Hardness(Shore) | ≤90 | |
| Tensile(MPa) | GB/T 1040 | ≥14 |
| Elongation(%) | GB/T 1040 | ≥300 |
| Thermal aging 120℃×168h | K1>0.8,K2>0.7 | |
| Water absorption(%) | GB/T 1041 | 50～100 |
| Specification: | ||||
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Size(mm) |
ID As supplied(mm) |
ID after recovery |
Total Thickness |
Length(mm) |
| WDWT 30/11 | ≥30 | ≤11 | 5 | 300～1200 |
| WDWT 35/13 | ≥35 | ≤13 | 5 | |
| WDWT 45/16 | ≥45 | ≤16 | 5 | |
| WDWT 55/20 | ≥55 | ≤20 | 5 | |
| WDWT 65/25 | ≥65 | ≤25 | 5 | |
| WDWT 88/30 | ≥85 | ≤30 | 7 | |
| WDWT 100/38 | ≥100 | ≤38 | 7 | |
| WDWT 120/45 | ≥120 | ≤45 | 7 | |
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Shenzhen Woer Heat-Shrinkable Material Co., Ltd. is the leading manufacturer of heat shrink material products in China. Products we offer are as below: Heat shrinkable tubing, Teflon, PTFE tubing, high heat and abrasion resistant wire, silicone tubing; power cable accessories (heat shrinkable, cold shrinkable and pre-molded for low, medium and high voltage), termination kits, bus bar, insulation sleeves for telecommunication cables and pipeline; fine chemical.
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Add:Woer Mansion, Xinwei Industrial Park, Xili, Shenzhen, China |
Shenzhen Woer Heat-Shrinkable Material Co., Ltd. Copyright © 2005 |