- MK-20WF-60
Key Advantages
Certified for 200℃ continuous operation exceeding UL758 1440h thermal aging test, this platinum-cured compound maintains >85% elongation retention after extreme heat exposure, delivering blister-free extrusion at 0.15mm thickness.
Core Features
| UL Thermal Endurance | Passes 200℃×1440h aging (UL758 Sec.6) |
| Processing Excellence | Zero blisters/pitting at high extrusion speeds |
| Electrical Stability | Volume resistivity >1×10¹⁵ Ω·cm (IEC 60093) |
| Thin-Wall Capability | Consistent extrusion down to 0.15mm |
Applications
EV high-voltage cable jacketing / Industrial heater leads / Aerospace wiring systems
- MK-20W-60
Key Advantages
Engineered for critical insulation with >20kV/mm dielectric strength (IEC 60243), featuring zero gel particles and vacuum-extrusion compatibility to eliminate micro-voids in medical/energy cables
Core Features
| Superior Insulation | Dielectric strength 22kV/mm (ASTM D149) |
| Defect-Free Extrusion | 100% bubble/gel-free (MIL-STD-202 method 101) |
| Platinum Purity | Copper corrosion class 1A (ISO 6722) |
| High Flow | Melt flow index >35g/10min (ISO 1133) |
Applications
Implantable medical leads / MRI coil cables / Solar farm DC wiring
- MK-20WF-60
Key Advantages
Combines V-0 flame retardancy (UL94 @0.8mm) with 18kV/mm dielectric strength, using halogen-free formula to pass IEC 60754-1 gas toxicity test while maintaining smooth surface finish.
Core Features
| Dual Protection | UL94 V0 + >18kV/mm insulation |
| Clean Combustion | Halogen-free, acidity <0.1% (IEC 60754-2) |
| Smoke Control | Smoke density Ds(4.0)≤100 (NFPA 262) |
| Process Stability | ±5% extrusion dimensional tolerance |
Applications
Mass transit vehicle wiring / Nuclear facility cables / Offshore wind turbine harnesses
Technical Comparison Table
| Property | UL200℃ Grade (MK-20WF-60U) | Insulation Grade (MK-20W-60) | FR Grade (MK-20WF-60) |
|---|---|---|---|
| Continuous Temp | 200℃ | 180℃ | 180℃ |
| Dielectric Strength | 15kV/mm | 22kV/mm | 18kV/mm |
| Flame Rating | HB | HB | V0 @0.8mm |
| Key Certification | UL758 QMFZ2 | ISO 13485 | EN 45545-2 HL3 |