+
  • c0ef97d7-3b7f-4aea-bba2-2398e078457e.png

Hydrophilic PTFE microporous filter cartridge


Filter Material

Hydrophilic polytetrafluoroethylene membrane


Features and Advantages

High Pressure Resistance

High Temperature Resistance

Strong Anti-pollution Ability

High Throughput


Application Areas


Contact Us

Product Details

This series of filter cartridges are made of hydrophilic polytetrafluoroethylene (PTFE) membrane. The PTFE material provides excellent resistance to organic and inorganic chemical corrosion. After modification, its hydrophilicity allows it to be used for filtering aqueous solutions containing strong corrosives, providing a reliable filtration option for challenging corrosive aqueous solutions. Low adsorption, high dirt-holding capacity.

 

Characteristics and Advantages

Hydrophilic Polytetrafluoroethylene Membrane
Wide Chemical Compatibility

No pre-wetting is required, unlike hydrophobic PTFE; it can be used directly for filtration.
Ultra-Low Extractables
High Dirt Holding Capacity
Each filter cartridge undergoes a complete integrity test before leaving the factory, ensuring more reliable sterilization filtration.

Filtration Area

≥0.6 m² /10”

Typical Applications

Sterile filtration of solvents
Sterile filtration of highly polar sterile pharmaceutical raw materials
Strong acid and strong alkali filtration
Final filtration of high-purity chemicals
Filtration of photoresists, developers, and etchants

Flow Rate Characteristics

Material Structure

Filter material: Hydrophilic polytetrafluoroethylene membrane
Center rod, outer skeleton, end caps: Polypropylene
Flow distribution layer: Polypropylene
Gaskets, seals: Silicone rubber, fluororubber, EPDM, PTFE outer wrap

Biocompatibility

Endotoxin: <0.25EU/ml
Extractables: ≤50mg/10 inches

Operating Characteristics

B1: Ordinary polypropylene housing <60℃
B2: Polypropylene housing + end cap liner <85℃
B3: Polypropylene housing + full liner <95℃
Forward pressure resistance 4bar (23℃)
Reverse pressure resistance 2bar (23℃)
Steam sterilization 123℃@30min

Filter Cartridge Dimensions

Outer diameter: 68mm/70mm
Length: 10 inches, 20 inches, 30 inches, 40 inches

Filtration Accuracy (μm)

0.1, 0.22, 0.45, 0.65, 1.0, 3.0, 5.0

Integrity Test

Bubble point (Ethanol ≥95%@23℃)
0.1μm≥1.0bar
0.22μm≥0.9bar
0.45μm≥0.3bar

 

Interface Diagram

Keywords

Hydrophilic PTFE microporous filter cartridge

Nylon membrane filter cartridge

Polytetrafluoroethylene microporous filter cartridge

Inquire Now

We will consistently provide you with high-quality filtration equipment, honest service style and the most reasonable product prices. If you have any questions, please feel free to leave a message!

%{tishi_zhanwei}%