Product introduction :
Fire-retardant wall tube by the radiation-modified polyolefin flame retardant materials, excellent electrical insulation, soft and flame retardant. Mainly used in the middle and low voltage cables with flame retardant requirements of the middle and terminal joints of the insulation protection, all kinds of bus insulation protection, and a variety of pipeline corrosion, wear and so on.
Product features :
● anti-UV
● shrinking temperature: ≥ 70 ℃
● Final temperature: ≥125 ℃
● Operating temperature: -55 ℃ ~ 125 ℃
● heat shrink ratio: 3: 1
● Environmental standards: RoHS
● standard color: black (other colors can be customized
Technical indicators
Performance | Index | Test method |
tensile strength | ≥12MPa | ASTM D 2671 |
elongation at break | ≥300% | ASTM D 2671 |
Strength after thermal aging | ≥8.4MPa | 158℃X168h |
Elongation at break after thermal aging | ≥100% | 158℃X168h |
Axial change rate | -8%~+8% | ASTM D 2671 |
Flame retardancy | 30Self extinguishing | SAE-AMS-DTL-23053/4 |
Breakdown strength | ≥15MV/m | IEC 60243 |
Volume resistivity | ≥1 0 Ω · cm | IEC 60093 |
Specification table
Specifications | Supply internal diameter | Post contraction size | Standard packing (rice / root) | |
internal diameter | wall thickness | |||
1 0.2/3.0 | ≥10.2 | ≤3.0 | 1.75± 0.25 | 1.22 |
16/5.0 | ≥16.0 | ≤5.0 | 1.90± 0.25 | 1.22 |
19.1/5.6 | ≥19.1 | ≤5.6 | 2.45±0.25 | 1.22 |
25/8 | ≥25.0 | ≤8.0 | 2.45±0.25 | 1.22 |
28/9 | ≥28.0 | ≤9.0 | 2.60±0.25 | 1.22 |
35/10.2 | ≥35.0 | ≤10.2 | 2.70±0.25 | 1.22 |
38.1/12 | ≥38.1 | ≤12.0 | 2.70±0.25 | 1.22 |
43.2/12.7 | ≥43.2 | ≤12.7 | 2.70±0.25 | 1.22 |
55/16 | ≥55.0 | ≤16.0 | 2.80±0.30 | 1.22 |
63/19 | ≥63.0 | ≤19.0 | 3.00±0.30 | 1.22 |
75/22 | ≥75.0 | ≤22.0 | 3.00±0.30 | 1.22 |
85/25 | ≥85.0 | ≤25.0 | 3.30±0.30 | 1.22 |
95/29 | ≥95.0 | ≤29.0 | 3.70±0.35 | 1.22 |
115/34 | ≥115 | ≤34.0 | 3.70±0.35 | 1.22 |
140/42 | ≥140 | ≤42.0 | 3.70±0.35 | 1.22 |
Note: This product can customize the color specifications as requireProductsProducts