Hangzhou BoChuang Rubber Technology Co., Ltd |
Heat shrink protective tube
BoChuang's heat shrink protective tube has good insulation and craze resistance. It suit for mend of cable out-layer protection and out-layer protection of cable joint.
Specification
Type/Specification | Before shrink (mm) | After shrink (mm) | ||
ID | Wall thickness | ID | Wall thickness | |
HSPT-15/7 | ≥ 14 | 0.6 | ≤7 | 1.7 |
HSPT-20/9 | ≥ 18 | 0.7 | ≤9 | 1.8 |
HSPT-25/9 | ≥ 23 | 0.5 | ≤9 | 1.7 |
HSPT-30/11 | ≥ 28 | 0.7 | ≤12 | 2.2 |
HSPT-35/13 | ≥ 33 | 0.8 | ≤14 | 2.2 |
HSPT-40/15 | ≥ 38 | 0.8 | ≤16 | 2.2 |
HSPT-45/18 | ≥ 43 | 0.8 | ≤18 | 2.2 |
HSPT-50/22 | ≥ 48 | 1.2 | ≤22 | 2.9 |
HSPT-60/22 | ≥ 58 | 1.0 | ≤22 | 2.8 |
HSPT-80/27 | ≥ 75 | 1.0 | ≤28 | 3.2 |
HSPT-100/38 | ≥ 95 | 1.5 | ≤39 | 4.3 |
HSPT-120/44 | ≥ 118 | 1.5 | ≤45 | 4.5 |
HSPT-140/49 | ≥ 138 | 1.9 | ≤50 | 5.0 |
HSPT-160/66 | ≥ 150 | 2.0 | ≤67 | 6.0 |
HSPT-200/66 | ≥ 195 | 1.5 | ≤70 | 6.0 |
Typical Physical and Electrical Properties
No. | Test Item | Unit | Requirement | Test result |
1 | Hardness Shore A | 92 | ||
2 | Tensile strength | MPa | 13 | 15.1 |
3 | Elongation at break | % | ≥ 300 | 400 |
4 | Heat aging 168h at 120° C | pass | pass | |
5 | Disruptive strength | kV/mm | 15 | 18.0 |
6 | Volume resistivity | m | ≥ 10^11 | 1.5×10^12 |