Spiral UF Membrane for Electrocoating Process

Product Overview
We provide a complete range of ultrafiltration (UF) membranes specifically designed for the electrocoating (e-coat) industry. Our spiral-wound UF membranes are recognized as an industry standard and are widely used in automotive, home appliance, metal furniture, and jewelry manufacturing sectors. Whether for cathodic or anodic paint baths, we offer neutral and positively charged EDUF membranes to ensure optimal paint recovery and consistent performance.

Product Features

• Membrane Material: High-quality Polyvinylidene Fluoride (PVDF), with options for positively charged membranes.
• Configuration: Spiral-wound structure with an integrated PVC cage for superior mechanical strength and easy handling.
• Wide Compatibility: Suitable for both anodic and cathodic e-coating systems, delivering excellent separation performance and chemical resistance.
• Reliable Performance: Proven success in global automotive paint systems, offering consistent paint recovery and extended membrane lifespan.

Material Construction

• Membrane Layer: PVDF
• Backing Material: Polyester
• Permeate Tube: UPVC (Unplasticized Polyvinyl Chloride)
• Seal Carrier: ABS Plastic
• Brine Seal: EPDM

Product Parameter

Operating Conditions

• Maximum Inlet Pressure: 65 psi (4.4 bar)
• Recommended Inlet Pressure: 44–60 psi (3.0–4.1 bar)
• Recommended Outlet Pressure: 15–40 psi (1.0–2.7 bar)
• Maximum Operating Temperature: 122°F (50°C)
• Allowable pH Range (Continuous Operation): 2.0–10.0
• Allowable pH Range (Short-Term Cleaning): 2.0–11.5 at 50°C for 30 minutes

Applications

• Automotive E-Coat Paint Recovery
• Home Appliance Surface Finishing
• Metal Furniture Coating Lines
• Jewelry and Precision Component Finishing