| No. | Property | Typical value | Test method |
| 1 | Tensile Strength | ≥7.5MPa | GB/T528 |
| 2 | Tear strength | 30kN/m | GB/T529 |
| 3 | Elongation | 700% | GB/T528 |
| 4 | Volume resistivity | 1.0*1015Ω·cm | GB/T1410 |
Selection table
Cold Shrink Tube of Gray Silicone Rubber
| Part No. | Size | Application Range (mm/inch) | Length after Relaxed (mm/inch) |
| 625-L | φ25 | 6.3~21/0.25~0.59 | 90~180/3.5~7 |
| 632-L | φ32 | 10~26/0.39~1.02 | 90~180/3.5~7 |
| 635-L | φ35 | 12~30/0.47~1.18 | 90~180/3.5~7 |
| 640-L | φ40 | 12.7~33/0.50~1.30 | 90~450/3.5~17.7 |
| 644-L | φ44 | 12.7~38/0.50~1.50 | 90~450/3.5~17.7 |
| 653-L | φ53 | 22~46/0.87~1.81 | 90~500/3.5~19.7 |
| 665-L | φ65 | 32~58/1.26~2.28 | 90~500/3.5~19.7 |
| 680-L | φ80 | 37~72/1.46~28.3 | 90~500/3.5~19.7 |
Cold Shrink Tube of Black Silicone Rubber
| Part No. | Size | Applications Range (mm/inch) | Length after Relaxed (mm/inch) |
| 825-L | φ25 | 7.3~21/0.29~0.83 | 81.3~203/3.2~8 |
| 835-L | φ35 | 10.5~30/0.42~1.18 | 178~305/7~12 |
| 840-L | φ40 | 11.9~34/0.47~1.34 | 140~305/5.5~12 |
| 845-L | φ45 | 13.5~39/0.53~.54 | 152~305/6~12 |
| 853-L | φ53 | 18.2~45/0.72~1.77 | 152~457/6~18 |
| 870-L | φ70 | 22.4~63/0.88~2.48 | 125~508/5~20 |
