Guangzhou Kebao insulation products Co., Ltd.
Русский
Dual Wall Shrink Tube
KB-DW(WC) Wire harness Clear shrink tube
| Item | Test Method | Indicator |
| Radial shrinkage ratio | UL224 | ≥50% |
| Longitudinal length change rate | UL224 | -10%~0 |
| Tensile Strength | ASTM D2671 | ≥10.4MPa |
| Breaking Elongation |
ASTM D2671 |
≥200% |
| Aging Test Of Hot Air | 158.0℃±1.0℃/168h | - |
| Tensile Strength After Aging | ASTM D2671 | ≥7.3MPa |
| Elongation At Break After Aging | ASTM D2671 | ≥100% |
| Volume Resistivity | ASTM D876 | ≥1.0x1013Ω· cm |
| Withstanding Voltage | ASTM D2671 | 2500V,60s,Without breakdown |
| Water Absorption | ASTM D570 | ≤0.5% |
| Thermal shock (applicable to outer layer only) | - | 225℃,4h，No breakage, no dripping |
| Low-temperature resistance (applicable to outer layer only) | ASTM D2671 | No breakage |
| Solvent Resistance (diesel lubricating oil) | - | 23℃，24h,Excellent |
| Specification | Dimension Before Shrinkage（mm） | Dimension After Full Contraction （mm） | |
| Minimum Inner Diameter | Minimum Inner Diameter | Total Wall Thickness | |
| 5.7 | 5.7 | 1.27 | 1.50±0.30 |
| 8.0 | 8.0 | 1.65 | 2.10±0.30 |
| 10.8 | 10.8 | 2.40 | 2.50±0.50 |
| 17.78 | 17.78 | 4.45 | 2.70±0.50 |
| Item | Test Method | Indicator |
| Radial shrinkage ratio | UL224 | ≥50% |
| Longitudinal length change rate | UL224 | -10%~0 |
| Tensile Strength | ASTM D2671 | ≥10.4MPa |
| Breaking Elongation |
ASTM D2671 |
≥200% |
| Aging Test Of Hot Air | 158.0℃±1.0℃/168h | - |
| Tensile Strength After Aging | ASTM D2671 | ≥7.3MPa |
| Elongation At Break After Aging | ASTM D2671 | ≥100% |
| Volume Resistivity | ASTM D876 | ≥1.0x1013Ω· cm |
| Withstanding Voltage | ASTM D2671 | 2500V,60s,Without breakdown |
| Water Absorption | ASTM D570 | ≤0.5% |
| Thermal shock (applicable to outer layer only) | - | 225℃,4h，No breakage, no dripping |
| Low-temperature resistance (applicable to outer layer only) | ASTM D2671 | No breakage |
| Solvent Resistance (diesel lubricating oil) | - | 23℃，24h,Excellent |
| Specification | Dimension Before Shrinkage（mm） | Dimension After Full Contraction （mm） | |
| Minimum Inner Diameter | Minimum Inner Diameter | Total Wall Thickness | |
| 5.7 | 5.7 | 1.27 | 1.50±0.30 |
| 8.0 | 8.0 | 1.65 | 2.10±0.30 |
| 10.8 | 10.8 | 2.40 | 2.50±0.50 |
| 17.78 | 17.78 | 4.45 | 2.70±0.50 |
Give Us A Message