Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Plastics & Elastomers Functions
- Technologies
Features & Benefits
- Materials Features
- Special Characterstics
- Improved slide properties
- Improved wear resistance
- Very low expansion coefficient
- High temperature resistance
- Flame resistant
- High compressive strength
- High resistance to energy radiation
- Excellent resistance to chemicals and heating steam
- High wear resistance
- High compressive strength
- Good slide properties
- Good continuous temperature behavior
- Capabilities
- Murpec® SP Black
- Highly-stressed wearing parts Sliding guides Slide bearings
Applications & Uses
- Markets
Properties
- Mechanical Properties
- Typical Properties
- Thermal Properties
Value | Units | Test Method / Conditions | |
Break Stress | 78 | MPa | ISO 5271/2 |
Breaking Elongation | 3 | % | ISO 5271/2 |
Charpy Impact Strength | 25 | kJ/m² | ISO 1791/1eU |
Coefficient of Elasticity (Tensile Test) | 5900 | MPa | ISO 5271/2 |
Coefficient of Sliding Friction (Dry)⁶ | 0.15 | μ | — |
Indentation Hardness | 215 | N/mm² | ISO 20391 |
Notch Impact Toughness (Charpy) | 3 | kJ/m² | ISO 1791/1eA |
Pressure Test (Compression Strength at 1% Nominal Compression) | 46 | MPa | ISO 604 |
Pressure Test (Compression Strength at 2% Nominal Compression) | 80 | MPa | ISO 604 |
Pressure Test (Compression Strength at 5% Nominal Compression) | 120 | MPa | ISO 604 |
Rockwell Hardness | M85 | — | ISO 20392 |
Sliding Abrasion⁶ | 0.05 | μm/km | — |
Value | Units | Test Method / Conditions | |
Code | PEEK - SP | — | ISO 10431 |
Material Colour | Black | — | — |
Density | 1.45 | g/cm | ISO 11831 |
Water Absorption (After 24h Storage in Water at 23°C) | 0.05 | % | ISO 62 |
Water Absorption (After 96h Storage in Water at 23°C) | 0.11 | % | ISO 62 |
Water Absorption (Saturation in Standard Atmosphere of 23°C/50 % RH) | 0.16 | % | — |
Water Absorption (Saturation in Water) | 0.35 | % | — |
Value | Units | Test Method / Conditions | |
Burning behaviour as per UL94 (Sample thickness 3/6 mm) | V0/V0 | — | — |
Glass Transition Temperature | 143 | °C | ISO 113571/2 |
Heat Conductivity (23°C) | 0.78 | W/(K x m) | — |
Linear Thermal Coefficient of Expansion (Average Value above 150°C) | 85 x 10⁻⁶ | m/(K x m) | — |
Linear Thermal Coefficient of Expansion (Average Value between 23 and 100°C) | 40 x 10⁻⁶ | m/(K x m) | — |
Linear Thermal Coefficient of Expansion (Average Value between 23 and 60°C) | 35 x 10⁻⁶ | m/(K x m) | — |
Lower Service Temperature⁴ | -20 | °C | — |
Melting Temperature | 340 | °C | ISO 113571/3 |
Upper Service Temperature Constant in Air (20000h)³ | 250 | °C | — |
Upper Service Temperature in Air (Short-term)² | 310 | °C | — |
Regulatory & Compliance
- Certifications & Compliance