Zhejiang Xinna Medical Device Technology Co., Ltd.
                                                                                                           
Verified Supplier
32 Years
Since 1994
Menu

Polyethersulfone PES Microporous Membrane with PET Support Layer 0.22μm to 5.0μm Pore Size for Medical Filtration

Price Negotiable
Price: $25.00 - $30.00 per Square Meter , please contact sales
MOQ: 100 square meters
Delivery Time: 15 to 30 days
Brand: No
Product Description
XINNA's Genflow® PES microporous filtration membranes feature an asymmetric structure with uniform pore openings, delivering exceptional heat resistance, mechanical properties, and insulating performance. These pharmaceutical-grade membranes provide low protein adsorption and minimal leaching during filtration processes.
Available Pore Sizes
0.22μm Genflow® PES Microporous Membrane
0.22 micron PES microporous filtration membrane sample
0.45μm Genflow® PES Microporous Membrane
0.45 micron PES microporous filtration membrane sample
1.0μm Genflow® PES Microporous Membrane
1.0 micron PES microporous filtration membrane sample
Product Advantages
  • Excellent natural hydrophilicity for immediate wetting
  • High porosity design ensures maximum flux and flow rates
  • Superior chemical resistance and heat resistance capabilities
  • Low dissolution characteristics with minimal protein adsorption
  • Reliable mechanical strength maintaining parameter stability
  • Compatible with high-temperature steam sterilization, ethylene oxide sterilization, and gamma sterilization
Technical Specifications
No. Pore Size (μm) Test Solutions Bubble Point (MPa) Flow Rate (ml/min/cm²) Thickness (μm)
1 <0.1 60% IPA 0.26-0.30 ≥3 110 or customizable
2 0.1 - 0.20-0.26 ≥8 -
3 0.2 Pure Water 0.35-0.45 ≥20 -
4 0.45 - 0.25-0.35 ≥45 -
5 0.80-5.00 Standard Standard Standard -
Bubble Point Test Membrane Selection: 1mm Porous Plate
Test values may vary between different devices
Flow Rate Test: For pore sizes less than 1μm, transmembrane pressure difference is 70kPa; for 1μm and above, transmembrane pressure is 10kPa
Medical Applications
IV Filter Self Air-Stop Filtration Membrane
XINNA's IV and liquid filter membranes utilize PES material with inherent low protein adsorption and minimal extraction characteristics. The asymmetric structure enables high flow rates, superior filtration efficiency, and excellent dirt holding capacity. Our pioneering sulfonation treatment ensures uniform hydrophilicity, delivering enhanced hydrophilic performance and higher flow rates in gravity infusion applications compared to conventional PES membranes.
IV filter medical application diagram
Additional Applications
  • Conventional filtration processes
  • Sterile filtration applications
  • Biopharmaceutical manufacturing
  • Bacterial isolation and analysis
Additional industrial applications of PES membranes
Similar Products

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhejiang Xinna Medical Device Technology Co., Ltd.
Location Huangnikan Industry Zone, Yucheng Street, Yuhuan, Taizhou City, Zhejiang Prov., China.
Contact Person Zhou

Request A Quote

Please check your email address.
Your message must be at least 20 characters.