Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Polymer Name
- Plastics & Elastomers Functions
- Technologies
- Product Families
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
Properties
- Mechanical 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 - - Typical Properties
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 % - - Thermal Properties
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