NO. | Item | Unit | Typical | Test Method | |
A | Base Material of the Heat-Shrinkable Sleeve | ||||
1 | Tensile Strength | MPa | 22.7 | GB/T 1040 | |
2 | Elongation at Break 23 oc | % | 630 | GB/T 1040 | |
3 | Weika Softening Point | oc | 91 | GB/T 1040 | |
4 | Brittle Temperature | oC | <-65 | GB/T 1633 | |
5 | Dielectric Strength | MV/m | 30.4 | GB/T 1408 | |
6 | Volume Resistivity 2oc | Ω@m | 6.2×1013 | GB/T 1410 | |
7 | Stess Failure F50 | h | No crack after 1000 hours | GB/T 1842 | |
8 | Corrosion Protection Against Chemist Medium (Marinate 7 days)10%HCl 10%NaOH 10%NaCl | % | 98 94 98 | GB/T 1040 | |
9 | Thermal Ageing Protection(150oc,168h) Tensile Strength Elongation | MPa % | 21.3 620 | GB/T 1040 | |
B | Heat-Melt Adhesive | ||||
10 | Softening Stength | oc | 105 | GB/T 4507 | |
11 | Shearing Strength | MPa | 2.9 | SY/T 0041 | |
12 | Brittle Strength | oc | <-15 | ASTM D2671C | |
13 | Peel Strength (PE/Steel) | 25oc | N/cm | 120 62 | GB/T 2792 |
50oc | |||||
14 | Peel Strength (PE/FBE) | 25oc | N/cm | 100 48 | GB/T 2792 |
50oc | |||||
15 | Peel Strength (PE/PE) | 25oc | N/cm | 83 35 | GB/T 2792 |