MK-N50/60/70 ( Platinum High-Temp Silicone Rubber )
Key Advantages
This platinum-cured HT silicone maintains excellent colorability while withstanding 250°C continuous service, with hardness variation ≤±5 after thermal aging (ISO 7619). Ideal for high-temperature sealing applications requiring color coding.
| Thermal Endurance | 250°C continuous service (<15% degradation @1000h), 300°C peak exposure |
| Color Stability | ΔE＜1.5@250℃×500h (ISO 105-A05), Pantone color matching available |
| Mechanical Performance | Compression set ≤20%@200℃×70h (ASTM D395) |
| Applications | Industrial oven door gaskets / Coffee machine thermal tubes / HVAC color-coded seals |
MK-GU50/60/70 ; MK-GU50/60/70-3 (Ultra-High Temp Silicone)
Key Advantages
Engineered for extreme environments, the standard grade withstands 300°C continuous service while -3 series maintains 350°C long-term stability (80% strength retention @3000h) without compromising colorability.
Temperature Resistance
Standard: 300°C continuous
Enhanced (-3): 350°C long-term (ASTM D573)
Material Integrity
After 300℃×1000h:
- Tensile strength retention ≥85%
- Elongation change ≤±30%
Applications
Aero-engine seals / Steel plant sensor jackets / Extreme environment markers
MK-G50/60/70P (High-Temp Silicone)
Key Advantages
A balanced 300°C-resistant grade with enhanced flow characteristics and pigment dispersion, reducing molding cycle time by 15% for mass production of color-critical high-temperature components.
Processing Advantages
- 20% faster cure time
- Flow index >150 (ISO 1133)
Thermal Performance
After 300℃×500h:
- Hardness change ≤±3 Shore A
- Weight loss <1%
Applications
Appliances thermal gaskets / Automotive turbocharger seals / Electronics heat-resistant labels