Technical & Standard
Technical parameters of flame retardant heat shrinkable tube (PE heat shrinkable tube)
| Performance | Project | Test Conditions | Indicators |
| Physical performance | Shrink temperature（℃） | 90 | |
| Temperature level（℃） | 125 | ||
| Lateral shrinkage（％） | ≥50 | ||
| Longitudinal shrinkage（％） | ≤8 | ||
| Tensile strength（Mpa） |
|
10.4 | |
| Elongation at break（％） | ≥200 | ||
| Aging tensile strength（Mpa） | UL224 158℃×168hr | ≥7.3 | |
| Aging elongation after aging（％） | UL224 158℃×168hr | ≥100 | |
| Electrical performance | Volume resistance（Ω.cm） | 1014 | |
| Breakdown strength（kV/mm） | 60sec | ≥15 | |
| Chemical properties | Copper corrosion | 158℃×168hr | Pass |
| Copper stability | 158℃×168hr | Elongation ≥100% | |
| Flame retardant | VW-1 | Pass |
|
PE Heat Shrink Tube Specifications |
|||||
| NO. | Norm | Size before shrinkage（mm） | Fully contraction size (mm) | ||
| Internal diameter | Wall thickness | Internal diameter | Wall thickness | ||
| 1 | Φ0.6 | 0.8±0.2 | 0.16±0.08 | ≤0.40 | 0.26±0.06 |
| 2 | Φ0.8 | 1.1±0.2 | 0.18±0.08 | ≤0.45 | 0.33±0.06 |
| 3 | Φ1.0 | 1.5±0.3 | 0.18±0.08 | ≤0.60 | 0.36±0.06 |
| 4 | Φ1.5 | 2.0±0.3 | 0.20±0.08 | ≤0.80 | 0.40±0.08 |
| 5 | Φ2.0 | 2.5±0.3 | 0.20±0.08 | ≤1.00 | 0.42±0.08 |
| 6 | Φ2.5 | 3.0±0.3 | 0.22±0.08 | ≤1.25 | 0.42±0.08 |
| 7 | Φ3.0 |
3.5±0.3 |
0.25±0.10 | ≤1.50 | 0.46±0.08 |
| 8 | Φ3.5 | 4.0±0.3 | 0.25±0.10 | ≤1.75 | 0.46±0.08 |
| 9 | Φ4.0 | 4.5±0.3 | 0.25±0.10 | ≤2.00 | 0.48±0.08 |
| 10 | Φ5.0 |
5.5±0.3 |
0.25±0.10 | ≤2.25 | 0.50±0.10 |
| 11 | Φ6.0 | 6.5±0.4 | 0.28±0.12 | ≤2.50 | 0.56±0.10 |
| 12 | Φ7.0 | 7.6±0.4 | 0.30±0.12 | ≤3.00 | 0.56±0.10 |
| 13 | Φ8.0 | 8.6±0.4 | 0.30±0.12 | ≤3.25 | 0.60±0.10 |
| 14 | Φ9.0 |
9.6±0.4 |
0.30±0.12 | ≤3.50 | 0.60±0.10 |
| 15 | Φ10 | 10.5±0.5 | 0.30±0.08 | ≤5.0 | 0.60±0.10 |
| 16 | Φ11 | 11.5±0.5 | 0.30±0.08 | ≤5.5 | 0.60±0.10 |
| 17 | Φ12 | 12.5±0.5 | 0.30±0.08 | ≤6.0 | 0.60±0.10 |
| 18 | Φ13 | 13.5±0.5 | 0.35±0.10 | ≤6.5 | 0.65±0.10 |
| 19 | Φ14 | 14.5±0.5 | 0.35±0.10 | ≤7.0 | 0.65±0.10 |
| 20 | Φ15 | 15.5±0.6 | 0.40±0.12 | ≤7.5 | 0.70±0.10 |
| 21 | Φ16 | 17.0±0.6 | 0.40±0.12 | ≤8.0 | 0.70±0.10 |
| 22 | Φ17 | 17.5±0.6 | 0.40±0.12 | ≤8.5 | 0.70±0.10 |
| 23 | Φ18 | 19.0±0.7 | 0.40±0.15 | ≤9.0 | 0.80±0.15 |
| 24 | Φ20 | 22.0±0.7 | 0.40±0.15 | ≤10.0 | 0.80±0.15 |
| 25 | Φ22 | 24.0±0.7 | 0.40±0.15 | ≤11.0 | 0.80±0.15 |
| 26 | Φ25 | 26.0±0.7 | 0.55±0.15 | ≤12.5 | 0.90±0.15 |
| 27 | Φ28 | 29.0±0.7 | 0.55±0.15 | ≤14.0 | 0.90±0.15 |
| 28 | Φ30 | 31.5±0.7 | 0.55±0.15 | ≤15.0 | 0.90±0.15 |
| 29 | Φ35 | 36.5±0.7 | 0.55±0.15 | ≤17.5 | 0.95±0.15 |
| 30 | Φ40 | 41.5±0.7 | 0.55±0.15 | ≤20.0 | 1.00±0.15 |
| 31 | Φ45 | 46.0±0.7 | 0.55±0.15 | ≤22.5 | 1.00±0.15 |
| 32 | Φ50 | 51.0±0.7 | 0.55±0.15 | ≤25.0 | 1.00±0.15 |
| 33 | Φ60 | ≥60 | 0.60±0.15 | ≤31.0 | 1.30±0.20 |
| 34 | Φ70 | ≥70 | 0.65±0.15 | ≤36.0 | 1.30±0.20 |
| 35 | Φ80 | ≥80 | 0.70±0.15 | ≤41.0 | 1.46±0.20 |
| 36 | Φ90 | ≥90 | 0.70±0.15 | ≤46.0 | 1.46±0.20 |
| 37 | Φ100 | ≥100 | 0.70±0.20 | ≤51.0 | 1.46±0.20 |
| 38 | Φ120 | ≥120 | 0.70±0.20 | ≤61.0 | 1.56±0.20 |
| 39 | Φ150 | ≥150 | 0.70±0.20 | ≤76.0 | 1.56±0.20 |
| 40 | Φ180 | ≥180 | 0.70±0.20 | ≤91.0 | 1.56±0.20 |