China Heat Shrink Tube Wire Connection Polyolefin Plastic Insulation Sleeving Composite, Find details about China Battery Cable Heat Shrink Tube, Polyolefin Insulation from Heat Shrink Tube Wire Connection Polyolefin Plastic Insulation Sleeving Composite
Property | Requirement | Test method | Typical data | |
Physical: | Concentricity | 70% min. | ASTM D 2671 | ≥70% |
Tensile strength | 10.4MPa min. | ASTM D 638 | ≥14.0MPa | |
Elongation | 200% min. | ASTM D 638 | ≥400% | |
Heat shock 250ºC, 4hrs | No cracking, dripping or flowing | ASTM D 2671 | Pass | |
Low temperature flexibility | No cracking | ASTM D 2671 | Pass | |
Aging 158ºC,168hrs | ||||
Tensile strength after aging | 70% of original min. | ASTM D 638 | ≥90% | |
Elongation after aging | 100% min. | ASTM D 638 | ≥300% | |
Electrical: | Dielectric voltage withstand | 2500V, 60sec no breakdown | UL224 | Pass |
Dielectric strength | 19.7kV/mm min. | ASTM D 2671 | 25kV/mm | |
Volume resistivity | 1014Ω·cm min. | ASTM D 876 | ≥1014Ω·cm | |
Chemical: | Corrosion | No corrosion | ASTM D 2671 | Pass |
Flammability | VW-1 | UL224 | Pass |
Size(mm) | As supplied(mm) | After recovery(mm) | Standard length (m/spool)) | ||
Inside diameter | Wall thickness | Inside diameter (max.) | Wall thickness | ||
1.5/0.5 | 1.8±0.3 | 0.20±0.05 | 0.5 | 0.50±0.10 | 200 |
3/1 | 3.3±0.3 | 0.20±0.05 | 1.0 | 0.60±0.10 | 200 |
6/2 | 6.5±0.3 | 0.25±0.05 | 2.0 | 0.70±0.10 | 100 |
9/3 | 9.5±0.4 | 0.30±0.07 | 3.0 | 0.80±0.15 | 100 |
12/4 | 12.5±0.4 | 0.30±0.07 | 4.0 | 0.85±0.15 | 100 |
18/6 | 18.5±0.5 | 0.35±0.07 | 6.0 | 0.90±0.15 | 50 |
24/8 | 26.0±1.0 | 0.45±0.13 | 8.0 | 1.20±0.20 | 50 |
40/13 | 41.5±1.0 | 0.45±0.13 | 13.0 | 1.25±0.20 | 50 |