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Product Details
- Form Type
- Gasket
- Material
- PTFE
- Opacity
- Opaque
- Color
- White
- Thickness
- 4mm (0.157'')
- Density
- 2.3
Customize high-performance PTFE Washer, Teflon Flat Gasket with DoonX, available in black and white, crafted from durable PTFE material. For gaskets in other materials, click the links below:
Specifications
| PROPERTIES | VALUE | UNIT | PARAMETER | NORM |
|---|---|---|---|---|
| Mechanical Properties | ||||
| Specific gravity | 2.2 | g/cm3 | ASTM D792 | |
| Tensile yield strength | 18 | Mpa | ASTM D638 | |
| Breaking elongation | 220 | % | ASTM D638 | |
| Bending strength | 20 | Mpa | ASTM 790 | |
| Flexural modulus | 700 | Mpa | ASTM 790 | |
| Shore hardness | 50 | D | ASTM D2240 | |
| Impact strength | 26 | J/M | ASTM D256 | |
| Thermal Properties | ||||
| Melting point | 327 | ℃ | DSC | |
| Heat distortion temperature | 55 | ℃ | ASTM D648 | |
| Operating temperature | 220 | ℃ | ||
| Maximum operating temperature | 260 | ℃ | ||
| Thermal conductivity | 0.26 | W/(m⋅K) | DIN 52612- 1 | |
| Coefficient of linear thermal | 10.3 | 10⁻⁴/K | ASTM D696 | |
| Electrical Properties | ||||
| Dielectric strength | 10 | kV/mm | ASTM D150 | |
| Dielectric loss factor | 0.0001 | ASTM D150 | ||
| Volume resistivity | 10¹⁵ | Ω·cm | ASTM D257 | |
| Surface resistivity | 10¹⁵ | Ω | ASTM D257 | |
| Dielectric constant | 2.1 | ASTM D149 | ||
| Chemical Properties | ||||
| Water absorption | 0.01 | % | 23℃ 60%RH | |
| Acid resistance | + | 23℃ 60%RH | ||
| Alkali resistance | + | |||
| Acid and alkali resistance | + | |||
| Resistance to sodium chlorate | + | |||
| Resistance to aromatic compounds | + | |||
| Resistance to keton | + | 23℃ 60%RH | ||
| Resistance to hot water | + | 23℃ 60%RH | ||
| Other Properties | ||||
| Flammability | V-0 | UL 94 | ||
| Viscosity | + | |||
| Non toxic | + | EEC 90/128 FDA | ||
| Coefficient of friction | 0.13 | DIN 53375 | ||