Product introduction :
Flame-retardant thick-walled tube made of polyolefin flame-retardant materials modified by radiation.Products have a thick wall flame retardant, high insulation and other excellent performance. Mainly used in the flame retardant requirements of high voltage cables and terminals in the middle of the terminalinsulation 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 | |||
9/3 | ≥9.0 | ≤3.0 | 2.30± 0.25 | 1.22 |
13/4 | ≥13.0 | ≤4.0 | 2.75± 0.25 | 1.22 |
20/6 | ≥20.0 | ≤6.0 | 2.90±0.25 | 1.22 |
28/9 | ≥28.0 | ≤9.0 | 2.90±0.25 | 1.22 |
33/10.2 | ≥33.0 | ≤10.2 | 3.60±0.25 | 1.22 |
38.1/12 | ≥38.1 | ≤12.0 | 4.00±0.35 | 1.22 |
43.2/12.7 | ≥43.2 | ≤12.0 | 5.00±0.35 | 1.22 |
55/16 | ≥55.0 | ≤16.0 | 5.00±0.35 | 1.22 |
75/22 | ≥75.0 | ≤22.0 | 5.00±0.35 | 1.22 |
85/25 | ≥85.0 | ≤25.0 | 5.00±0.35 | 1.22 |
105/30 | ≥105 | ≤30.0 | 5.10±0.35 | 1.22 |
120/39 | ≥120 | ≤39.0 | 5.10±0.35 | 1.22 |
140/42 | ≥140 | ≤42.0 | 5.10±0.35 | 1.22 |
Note: This product can customize the color specifications as requireProductsProducts.