PTFE Membrane: Maximum Chemical Resistance, High Temperature
Stability with PP suppotive layer
PTFE membrane is a kind of high performance filter material made of
Polytetrafluoroethylene (PTFE). This material has excellent
chemical stability, high temperature resistance, corrosion
resistance and electrical insulation properties, so it has been
widely used in many industrial fields.
PTFE membrane has good chemical stability. It can resist the
erosion of various strong acids, strong bases and organic solvents,
so it is very suitable for filtration and separation processes in
chemical, petroleum, pharmaceutical and other industries. In addition, PTFE filtration membranes can also maintain stable
performance in high temperature environments, which makes it more
widely used in high temperature environments.
PTFE membrane has excellent high temperature resistance. Its
melting point is as high as 327 degrees Celsius, which means that
the PTFE membrane can still maintain good mechanical strength and
dimensional stability in extremely high temperature environments.
This makes PTFE membrane has high application value in high
temperature environment such as aerospace and nuclear industry.
PTFE membrane also has excellent corrosion resistance. It can
resist the erosion of a variety of corrosive substances, such as
acid, alkali, salt and so on. This makes PTFE filter membrane has
great application potential in environmental protection fields such
as seawater desalination and wastewater treatment. At the same
time, PTFE filter membrane can also resist the growth of
microorganisms, so it can be used as a filter material for the food
and pharmaceutical industry.
PTFE membrane also has excellent electrical insulation properties.
It has low dielectric constant and high resistivity, so it has good
insulation performance. This makes PTFE filter membrane in the
electronic, electrical and other fields have a wide range of
application prospects.
In short, PTFE filter membranes play an important role in many
industrial fields due to their excellent chemical stability, high
temperature resistance, corrosion resistance and electrical
insulation properties. With the continuous development of science
and technology, the application range of PTFE membrane will be
further expanded, bringing more convenience to human production and
life.
PTFE membranes from XINNA are available with optional support
backing for improved handling, these membranes are manufactured
using advanced technologies and meet strict quality standards,
ensuring their suitability for various medical applications.
Specificatons as following
| PTFE with support backing pore size | 0.10 µm | 0.20 µm | 0.45 µm | 1.0 µm |
| Flow Rate (air) (L/min/cm2) | 2.5 | 4.5 | 7.5 | 17 |
| Bubble Point | >20.3 psi | >14.1 psi | >8.5 psi | >4.3 psi |
| Thickness | 130 µm | 130 µm | 120 µm | 90 µm |
| Max. Operating Temp | 130°C | 130°C | 130°C | 130°C |
Features of PTFE Membranes
- Hydrophobic
- High air flow rate
- High pressure resistance
- High mechanical strength
- Excellent resistence to strong acids, bases and solvents
- Lot-to-lot quality consistency
Applications ofPTFE Membranes
- IV infusion sets
- Transducer protectors
- HPLC sample preparation
- Aerosol sample handling
- Air venting and gas filtration
- Special corrosive solvents filtration.
