General
Property | Temperature | Value | Comment |
---|---|---|---|
Coefficient of friction | 0.29 [-] Show Material materials with Coefficient of friction of 0.29 [-] | Steady state, unlubricated in air (PV=0875 MPa*m*s⁻¹), for static in air: 0.35 | |
Density | 23.0 °C | 1.43 g/cm³ Show Material materials with Density of 1.43 g/cm³ | ASTM D792 |
Limiting oxygen index | 23.0 °C | 53 % Show Material materials with Limiting oxygen index of 53 % | ASTM D2863 |
Water absorption | 23.0 °C | 0.24 % Show Material materials with Water absorption of 0.24 % | ASTM D570, 24h, for Immersion 48h at 50°C: 0.72% |
Mechanical
Property | Temperature | Value | Comment |
---|---|---|---|
Compressive modulus | 23.0 °C | 2413 MPa Show Material materials with Compressive modulus of 2413 MPa | ASTM D695 |
Compressive strength | 23.0 °C | 24.8 MPa Show Material materials with Compressive strength of 24.8 MPa | ASTM D695, 1% strain, for 10% strain: 133.1 MPa |
Elongation | 23.0 °C | 7.5 % Show Material materials with Elongation of 7.5 % | ASTM D1708 |
260.0 °C | 6 % Show Material materials with Elongation of 6 % | ASTM D1708 | |
Flexural modulus | 23.0 °C | 3.1 GPa Show Material materials with Flexural modulus of 3.1 GPa | ASTM D790 |
260.0 °C | 1.72 GPa Show Material materials with Flexural modulus of 1.72 GPa | ASTM D790 | |
Flexural strength | 23.0 °C | 110.3 MPa Show Material materials with Flexural strength of 110.3 MPa | |
260.0 °C | 62.1 MPa Show Material materials with Flexural strength of 62.1 MPa | ||
Hardness, Rockwell E | 23.0 °C | 45 - 60 [-] Show Material materials with Hardness, Rockwell E of 45 - 60 [-] | ASTM D785 |
Hardness, Rockwell M | 23.0 °C | 92 - 102 [-] Show Material materials with Hardness, Rockwell M of 92 - 102 [-] | ASTM D785 |
Impact strength, Izod notched, ASTM | 23.0 °C | 42.7 J/m Show Material materials with Impact strength, Izod notched, ASTM of 42.7 J/m | |
Impact strength, Izod unnotched, ASTM | 23.0 °C | 747 J/m Show Material materials with Impact strength, Izod unnotched, ASTM of 747 J/m | |
Poisson's ratio | 23.0 °C | 0.41 [-] Show Material materials with Poisson's ratio of 0.41 [-] | |
Shear strength | 23.0 °C | 89.6 MPa Show Material materials with Shear strength of 89.6 MPa | ASTM D732 |
Tensile strength | 23.0 °C | 86.2 MPa Show Material materials with Tensile strength of 86.2 MPa | ASTM D1708 |
260.0 °C | 41.4 MPa Show Material materials with Tensile strength of 41.4 MPa | ASTM D1708 | |
Thermal
Property | Temperature | Value | Comment |
---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 5.4E-5 1/K Show Material materials with Coefficient of thermal expansion of 5.4E-5 1/K | ASTM D696, @23-300°C, 45*10⁻⁶ K⁻¹@-62 to 23°C |
Glass transition temperature | 359.85 - 409.85 °C Show Material materials with Glass transition temperature of 359.85 - 409.85 °C | ||
Heat deflection temperature, 1.80 MPa | 359.85 °C Show Material materials with Heat deflection temperature, 1.80 MPa of 359.85 °C | ASTM D648 | |
Specific heat capacity | 23.0 °C | 1130 J/(kg·K) Show Material materials with Specific heat capacity of 1130 J/(kg·K) | |
Thermal conductivity | 40.0 °C | 0.35 W/(m·K) Show Material materials with Thermal conductivity of 0.35 W/(m·K) |
Electrical
Property | Temperature | Value | Comment |
---|---|---|---|
Dielectric constant, 100Hz | 23.0 °C | 3.62 [-] Show Material materials with Dielectric constant, 100Hz of 3.62 [-] | ASTM D150 |
Dielectric constant, 1MHz | 23.0 °C | 3.55 [-] Show Material materials with Dielectric constant, 1MHz of 3.55 [-] | ASTM D150 |
Dielectric strength | 23.0 °C | 0.02 kV/mm Show Material materials with Dielectric strength of 0.02 kV/mm | ASTM D149, short time, 0.002m thick |
Dissipation factor | 23.0 °C | 3.6E-3 [-] Show Material materials with Dissipation factor of 3.6E-3 [-] | ASTM D150, 10000 Hz |
Dissipation factor, 100Hz | 23.0 °C | 1.8E-3 [-] Show Material materials with Dissipation factor, 100Hz of 1.8E-3 [-] | ASTM D150 |
Dissipation factor, 1MHz | 23.0 °C | 3.4E-3 [-] Show Material materials with Dissipation factor, 1MHz of 3.4E-3 [-] | ASTM D150 |
Electrical resistivity | 23.0 °C | 1.00E+14 - 1.00E+15 Ω·m Show Material materials with Electrical resistivity of 1.00E+14 - 1.00E+15 Ω·m | ASTM D257 |
Surface resistivity | 23.0 °C | 1.00E+15 - 1.00E+16 Ω/sq Show Material materials with Surface resistivity of 1.00E+15 - 1.00E+16 Ω/sq | ASTM D257 |
Technological properties
Property | ||
---|---|---|
Application areas | Vespel molded parts are used in automobiles, large on-and-off-road vehicles, farm equipment, business machines, electronic equipment, etc.: rotary seal rings, thrust washers and discs, bushings, flanges bearings, printer platen bars, plungers, printer wireguides, stripper fingers, spline couplings, wear strips, locknut inserts, valve seats, check valve balls, thermal and electrical insulators. |