Welcome to Know PTFE Sheet with Silica Filler
The SULON 2200 PTFE sheet with silica filler is designed for use with strong acids, solvents, hydrocarbons, and other aggressive media. It has a long service life and can withstand a wide range of chemicals in a wide range of applications. We can use it to make all kinds of gaskets and seals.
Our SULON 2200 PTFE is equal to Garlock GYLON® Style 3500, Sigma 511, and Teadit TF1590. The most used thicknesses are 1.5 mm and 3 mm, with a width and length of 1500 mm. Every order we can ship quickly as we have large stocks.
Features and Benefits
- Improved performance over conventional PTFE
- Reduced product loss and emissions
- Reduced creep relaxation
- Excellent bolt torque retention
- Will not support flame
- Tight seal
Application
PTFE sheet with silica filler can be used for strong acids (except hydrofluoric acid), solvents, and hydrocarbons. It has good performance when used with water, steam, chlorine, and cryogenics.
Typical Properties
| Properties | Test Methods | Unit | Value |
|---|---|---|---|
| Density | ASTM D792 | g/cm3 | 2.15 |
| Tensile strength | ASTM F152 | mpa | 20 |
| Compression Ratio | ASTM F36 | % | 10 |
| Recovery | ASTM F36 | % | 48 |
| Liquid Leakage | ASTM F37 | ml/hr | 0.2 |
| Creep Relaxation | ASTM F38 | % | 22 |



