YJTM135 Printable Polyolefin Heat Shrink Marker
YJTM135 is a printable, irradiation cross-linked polyolefin marker sleeve with a 3:1 ratio for -55 to 135 °C. Thermal-transfer print of wire numbers, specifications and QR codes stays legible through 50 eraser rubs and solvent exposure; sizes run from Ø1.6 to Ø50.8 mm in standard and thin-wall versions.
-55°C–135°C
Continuous temperature
3:1
Shrink ratio
Irradiation cross-linked polyolefin
Material
self-extinguishing within 60 s
Flame rating
Specifications
Key specifications
| Part number | YJTM135 (TM135) |
|---|---|
| Size range | Φ1.6–Φ50.8 (standard wall + thin wall) |
| Shrink ratio | 3:1 |
| Material | Irradiation cross-linked polyolefin |
| Continuous temperature | -55°C–135°C |
| Shrink start / full recovery | 70°C / 110°C |
| Flame rating | self-extinguishing within 60 s |
| Test standard | GJB 7270 / GJB 7277 |
| Colors | White / Yellow |
| RoHS-compliant | RoHS / REACH |
| Print durability | legible after 50 eraser rubs |
Dimensions
Standard sizes
| Spec Ø (mm) | Expanded ID(mm) | Expanded wall(mm) | ID after shrinkmax(mm) | Wall after shrink(mm) |
|---|---|---|---|---|
| Φ1.6 | 2.20±0.20 | 0.20±0.05 | ≤0.8 | 0.40±0.08 |
| Φ2.4 | 3.00±0.20 | 0.20±0.05 | ≤1.0 | 0.40±0.08 |
| Φ3.2 | 4.00±0.20 | 0.23±0.05 | ≤1.2 | 0.60±0.08 |
| Φ4.8 | 5.50±0.20 | 0.25±0.05 | ≤1.6 | 0.62±0.08 |
| Φ6.4 | 7.00±0.30 | 0.25±0.05 | ≤2.1 | 0.65±0.08 |
| Φ9.5 | 10.5±0.30 | 0.25±0.05 | ≤3.2 | 0.65±0.08 |
| Φ12.7 | 13.5±0.30 | 0.25±0.06 | ≤4.2 | 0.65±0.08 |
| Φ19.1 | 20.1±0.40 | 0.30±0.06 | ≤6.3 | 0.85±0.09 |
| Φ25.4 | 26.7±0.40 | 0.30±0.08 | ≤8.4 | 0.90±0.09 |
| Φ38.1 | 40.0±0.40 | 0.30±0.08 | ≤13.0 | 1.00±0.12 |
| Φ50.8 | 53.0±0.40 | 0.30±0.08 | ≤21.0 | 0.75±0.12 |
Applications
Where it is used
- Defense and aviation harness marking
- Automotive wire marking
- Switchgear and control cabinets
- Internal appliance and equipment wiring
- Yellow warning circuits
- General industrial harness marking
Next step
Request a datasheet, sample or quote
Send the size range, operating temperature and delivery requirement. We will reply with the recommended construction, wall thickness, shrink ratio and a sample plan.