The main characteristics of PTFE O-rings:
- Excellent chemical stability: PTFE has very high chemical stability and is virtually impervious to any chemicals, and can resist strong acids, alkalis, organic solvents and most other chemicals.
- excellent temperature resistance: PTFE O-rings can keep their performance stable in a wide range of temperatures, from low to high temperatures (-200°C to 260°C) can maintain good elasticity and sealing effect.
- extremely low coefficient of friction: PTFE is self-lubricating and has an extremely low coefficient of friction, which results in low friction and wear in dynamic sealing applications and extended service life.
- Good electrical insulation properties: PTFE is an excellent electrical insulation material, PTFE O-Rings provide highly reliable insulation in electrical sealing.
- High purity: PTFE material can be made into high purity products, suitable for use in applications that require very high purity, such as semiconductor manufacturing and medical fields.
- Good sealing performance: Due to the high elasticity and excellent compression deformation ability of PTFE material, PTFE O-Ring can provide excellent sealing effect to prevent gas or liquid leakage.
- Weather resistance: PTFE material has excellent weather resistance and is not easily affected by sunlight, ultraviolet rays and ozone, which makes PTFE O-rings maintain stable performance even in outdoor applications.
Usage:
PTFE O-ring adopts unique processing patent technology and has high efficiency, low cost and at the same time has good sealing performance, corrosion resistance, temperature resistance, is widely used in various machinery, cylinders, bearings and other sealing materials and other fields.
Properties | Unit | Idicator |
Tensile Strength | Mpa | 》15 |
Elongation at Break | % | 》150 |
Apparent Density | g/cm² | 2.1-2.3 |