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DYF Heat Shrink Marking Sleeve with Low Smoke and High Fire Resistance
DYF Heat Shrink Marking Sleeve with Low Smoke and High Fire Resistance
Description
marker
Product Description
Low smoke, flame retardant heat shrink marking tubing is made from radiation cross-linked polyolefins. They have excellent physical, chemical and electrical properties and can be used for long periods of time under special conditions. They are widely used. in marking cable interfaces in signal and power systems, as well as in areas such as railway transport, communications, precision instruments, automobiles, ships, spacecraft, aircraft and nuclear power plants.
Functions
Execution standard: ASTM D 2671.
reliability standard with color code: SAE AS 81531 and MIL-STD-202G/215K.
Heat shrink ratio: 2:1 and 3:1. Soft, UV resistant.
Fire and smoke index standard: NF F16-101
Shrinkage temperature: ≥85℃.
Final shrinkage temperature: ≥115℃.
Operating temperature: -55℃-+125℃.
Environmental standards: Class H materials IPC/JEDEC-J-STD-709.
standard colors: yellow, white.
DYF Low Smoke Heat Shrink Marking Sleeve with High Fire Resistance Technical Performance
| Productivity | Indicators | experimental method |
| Tensile strength | ≥10.3MPa | ISO 37 |
| Elongation at break | ≥200% | ISO 37 |
| Tensile strength after thermal aging | ≥6.9MPa | 158℃×168h,ISO 188 |
| Elongation at break after thermal aging | ≥100% | 158℃×168h,ISO 188 |
| rate of axial change | 2X:-10%～+1%,3X:-15%～+5% | UL 224，200℃×3 min |
| Fire resistance | I2,F2 | NF F16-101 |
| Heatstroke | No cracks, no drips | UL 224，250℃×4h |
| Cold bending flexibility | No cracks | UL 224，-55℃×1h |
| water absorption | ＜1.0% | ASTM D 570 |
| Power of Destruction | ≥19.7MV/m | IEC 60243 |
| Volume resistance | ≥1014Ω cm | IEC 60093 |
DYF-2X Specifications Table (Twice More Uniform Wall Thickness)
| Product number | Size before shrinkage mm | Fully reduced sizemm | |||
| internal diameter | Flattened Width | Double wall thickness | Fully reduced inner diameter | Single layer wall thickness | |
| DYF-2X-1.6 | 2.00±0.20 | 3.7±0.3 | 0.48±0.10 | ≤0.79 | 0.45±0.06 |
| DYF-2X-2.4 | 2.79±0.20 | 5.0±0.3 | 0.48±0.10 | ≤1.18 | 0.49±0.06 |
| DYF-2X-3.2 | 3.64±0.23 | 6.3±0.4 | 0.48±0.10 | ≤1.59 | 0.51±0.06 |
| DYF-2X-4.8 | 5.26±0.25 | 8.9±0.4 | 0.49±0.10 | ≤2.36 | 0.54±0.06 |
| DYF-2X-6.4 | 6.92±0.28 | 11.5±0.4 | 0.50±0.10 | ≤3.18 | 0.56±0.06 |
| DYF-2X-9.5 | 10.2±0.32 | 16.7±0.5 | 0.51±0.11 | ≤4.75 | 0.59±0.06 |
| DYF-2X-12.7 | 13.5±0.36 | 21.8±0.6 | 0.52±0.11 | ≤6.35 | 0.60±0.07 |
| DYF-2X-19 | 20.1±0.40 | 32.2±0.6 | 0.53±0.11 | ≤9.53 | 0.62±0.07 |
| DYF-2X-25 | 26.7±0.45 | 42.5±0.7 | 0.55±0.12 | ≤12.7 | 0.63±0.07 |
| DYF-2X-38 | 39.8±0.51 | 63.2±0.8 | 0.57±0.12 | ≤19.1 | 0.64±0.07 |
| DYF-2X-51 | 53.0±0.56 | 83.9±0.9 | 0.58±0.13 | ≤25.4 | 0.64±0.08 |
| DYF-2X-76 | 79.4±0.56 | 125.3±1.0 | 0.59±0.13 | ≤38.1 | 0.64±0.09 |
DYF-3X(Three times uniform wall thickness)
| Product number | Размер до усадки | Fully reduced sizemm | |||
| internal diameter | Flattened Width | Double wall thickness | Fully reduced inner diameter | Single layer wall thickness | |
| DYF-3X-1.6 | 2.00±0.20 | 3.7±0.3 | 0.47±0.10 | ≤0.53 | 0.52±0.06 |
| DYF-3X-2.4 | 2.79±0.20 | 5.0±0.3 | 0.47±0.10 | ≤0.79 | 0.57±0.06 |
| DYF-3X-3.2 | 3.64±0.23 | 6.3±0.4 | 0.48±0.10 | ≤1.06 | 0.61±0.06 |
| DYF-3X-4.8 | 5.26±0.25 | 8.9±0.4 | 0.49±0.10 | ≤1.59 | 0.67±0.06 |
| DYF-3X-6.4 | 6.92±0.28 | 11.5±0.4 | 0.50±0.10 | ≤2.36 | 0.71±0.06 |
| DYF-3X-9.5 | 10.2±0.32 | 16.7±0.5 | 0.52±0.11 | ≤3.18 | 0.77±0.06 |
| DYF-3X-12.7 | 13.5±0.36 | 21.8±0.6 | 0.53±0.11 | ≤4.75 | 0.80±0.07 |
| DYF-3X-19 | 20.1±0.40 | 32.2±0.6 | 0.55±0.11 | ≤6.35 | 0.84±0.07 |
| DYF-3X-25 | 26.7±0.45 | 42.5±0.7 | 0.56±0.12 | ≤8.47 | 0.86±0.07 |
| DYF-3X-38 | 39.8±0.51 | 63.2±0.8 | 0.57±0.12 | ≤12.9 | 0.89±0.07 |
| DYF-3X-51 | 53.0±0.56 | 83.9±0.9 | 0.57±0.1 | ≤17.2 | 0.90±0.08 |
| DYF-3X-76 | 79.4±0.56 | 125.3±1.0 | 0.57±0.13 | ≤25.8 | 0.92±0.09 |
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