PVDF Membrane&Film Manufacturer
PVDF Filtration Solutions: From Biopharma to Battery Separators & Water Treatment
PVDF Membrane Manufacturer | Premium PVDF Ultrafiltration Membrane Supplier
We are a leading PVDF membrane manufacturer and trusted PVDF ultrafiltration membrane supplier in China for Europe, North Americ and Asia market. Our comprehensive range includes FDA approved PVDF filter membrane, sterile PVDF bioprocessing membranes, high-temperature PVDF lithium battery separators, chemical resistant industrial membranes, UV-resistant solar backsheets, and advanced nanocomposite membranes for diverse applications.
FDA Approved Quality
Sterile PVDF filter membranes meeting pharmaceutical standards
Advanced Technology
Graphene-enhanced and hydrophilic modified membranes
Industrial Grade
Chemical resistant membranes for semiconductor applications
Energy Solutions
High-performance PVDF membrane for lithium battery applications
Sterile PVDF Filter Membrane for Biopharma | PVDF Bioprocessing Ultrafiltration Membrane
Our FDA approved PVDF filter membrane is specifically designed for biopharmaceutical applications. These sterile PVDF bioprocessing ultrafiltration membranes offer exceptional protein retention, low protein binding, and superior chemical compatibility for critical bioprocessing operations including cell harvesting, protein purification, and sterile filtration.
Bioprocessing PVDF Membrane Specifications
| Parameter | Specification | Test Method |
|---|---|---|
| Pore Size Range | 0.1 - 0.45 μm | Bubble Point Test |
| Membrane Thickness | 100 - 200 μm | Micrometer measurement |
| Porosity | 70 - 85% | Mercury intrusion |
| Water Flux | ≥500 L/m²·h·bar | Dead-end filtration |
| Protein Binding | ≤20 μg/cm² | BSA adsorption test |
| Endotoxin Level | ≤0.25 EU/mL | LAL test |
| Bioburden | ≤10 CFU/100 mL | Membrane filtration |
| pH Stability | 1 - 14 | Chemical compatibility |
Biopharmaceutical Applications
- Cell culture harvest and clarification in bioprocessing
- Protein concentration and purification systems
- Vaccine production and sterile filtration processes
- Monoclonal antibody purification and concentration
- Buffer exchange and desalting operations
- Sterile air and gas filtration in bioreactors
Regulatory Compliance & Certifications
FDA 21 CFR 177.2600
Food contact approved PVDF filter membrane
USP Class VI
Biocompatibility certified for pharmaceutical use
ISO 13485
Medical device quality management system
cGMP Compliant
Current Good Manufacturing Practice standards
High-Temp PVDF Lithium Battery Separator | PVDF-Coated Li-ion Battery Separator
Our high-temperature PVDF membrane for lithium battery applications offers superior thermal stability and electrochemical performance. These PVDF-coated Li-ion battery separators provide enhanced safety, improved cycle life, and excellent electrolyte wettability for next-generation energy storage systems.
PVDF Battery Separator Specifications
| Property | Value | Test Standard |
|---|---|---|
| Thickness | 12 - 25 μm | ASTM D374 |
| Porosity | 40 - 60% | Mercury porosimetry |
| Pore Size | 0.1 - 0.5 μm | Capillary flow porometry |
| Tensile Strength (MD) | ≥120 MPa | ASTM D882 |
| Tensile Strength (TD) | ≥100 MPa | ASTM D882 |
| Thermal Shrinkage (150°C) | ≤5% | 1 hour exposure |
| Electrolyte Uptake | ≥200% | EC/DMC electrolyte |
| Ionic Conductivity | ≥1.0 mS/cm | EIS measurement |
Battery Applications
- High-energy density lithium-ion batteries for EVs
- Power batteries for electric vehicles and energy storage
- Consumer electronics battery applications
- Grid-scale energy storage systems
- Aerospace and military battery applications
- High-temperature battery separator solutions
Chemical Resistant PVDF Industrial Membrane | PVDF Semiconductor Grade Filter Membrane
Our chemical resistant PVDF industrial membranes are engineered for harsh chemical environments. These PVDF semiconductor grade filter membranes provide ultra-high purity filtration for critical semiconductor manufacturing processes, offering exceptional chemical compatibility and low extractable levels.
Industrial PVDF Membrane Specifications
| Parameter | Industrial Grade | Semiconductor Grade |
|---|---|---|
| Pore Size | 0.1 - 5.0 μm | 0.05 - 0.2 μm |
| Purity Level | 99.5% | 99.99% |
| Extractable Ions | ≤50 ppb | ≤5 ppb |
| Particle Shedding | ≤1000 particles/cm² | ≤100 particles/cm² |
| Chemical Compatibility | pH 1-14, organic solvents | Ultra-pure chemicals |
| Operating Temperature | -40°C to +150°C | -20°C to +120°C |
| Bubble Point | 1.5 - 15 bar | 3 - 25 bar |
| Water Flux | ≥300 L/m²·h·bar | ≥200 L/m²·h·bar |
Industrial & Semiconductor Applications
- Semiconductor wafer processing and chemical filtration
- Ultra-pure water treatment and chemical purification
- Photoresist and developer filtration systems
- Chemical mechanical planarization (CMP) slurry filtration
- Aggressive chemical processing and waste treatment
- High-purity gas filtration in cleanroom environments
Quality Standards & Testing
SEMI Standards
Compliant with SEMI F57 semiconductor material standards
Cleanroom Manufacturing
Produced in ISO Class 6 cleanroom environment
ICP-MS Analysis
Trace metal analysis for ultra-pure applications
Particle Testing
Laser particle counter validation
Double-Sided PVDF Solar Backsheet | UV-Resistant PVDF Photovoltaic Film
Our double-sided PVDF solar backsheet provides superior weather resistance and long-term durability for photovoltaic modules. These UV-resistant PVDF photovoltaic films offer excellent electrical insulation, moisture barrier properties, and outstanding UV stability for 25+ year solar panel warranties.
PVDF Solar Backsheet Specifications
| Property | Specification | Test Method |
|---|---|---|
| Total Thickness | 300 - 500 μm | ASTM D374 |
| PVDF Layer Thickness | 25 - 50 μm each side | Cross-section analysis |
| Tensile Strength (MD) | ≥120 N/mm | IEC 61215 |
| Tensile Strength (TD) | ≥100 N/mm | IEC 61215 |
| Dielectric Strength | ≥70 kV/mm | ASTM D149 |
| Volume Resistivity | ≥10¹⁴ Ω·cm | ASTM D257 |
| Water Vapor Transmission | ≤0.5 g/m²·day | ASTM F1249 |
| UV Resistance (QUV-A) | ≥2000 hours | ASTM G154 |
Solar Energy Applications
- Crystalline silicon solar panel backsheets
- Thin-film photovoltaic module protection
- Bifacial solar panel applications
- Floating solar power systems
- Building-integrated photovoltaics (BIPV)
- Concentrated photovoltaic (CPV) systems
Performance Features
25+ Year Warranty
Long-term durability for extended solar panel life
Superior UV Resistance
Excellent color retention and mechanical properties
Moisture Barrier
Low water vapor transmission rate protection
Electrical Insulation
High dielectric strength and volume resistivity
Hydrophilic Modified PVDF UF Membrane | Graphene-PVDF Nanocomposite Membrane
Our advanced hydrophilic modified PVDF ultrafiltration membranes offer enhanced water permeability and anti-fouling properties. The innovative graphene-PVDF nanocomposite membranes combine the chemical resistance of PVDF with the exceptional properties of graphene for next-generation filtration applications.
Advanced PVDF Membrane Specifications
| Parameter | Hydrophilic PVDF | Graphene-PVDF |
|---|---|---|
| Molecular Weight Cut-off | 10 - 300 kDa | 5 - 100 kDa |
| Water Contact Angle | ≤60° | ≤45° |
| Pure Water Flux | ≥800 L/m²·h·bar | ≥1200 L/m²·h·bar |
| BSA Rejection | ≥95% | ≥98% |
| Flux Recovery Ratio | ≥85% | ≥95% |
| Mechanical Strength | ≥2.5 MPa | ≥4.0 MPa |
| Chlorine Resistance | ≥5000 ppm·h | ≥10000 ppm·h |
| Operating pH Range | 2 - 12 | 1 - 13 |
Advanced Membrane Applications
- Municipal and industrial water treatment systems
- Wastewater treatment and water reclamation
- Food and beverage processing filtration
- Pharmaceutical and biotechnology applications
- Oil-water separation and emulsion treatment
- Advanced oxidation process (AOP) systems
Technology Advantages
Hydrophilic Modification
Enhanced water permeability and reduced fouling
Graphene Enhancement
Superior mechanical strength and conductivity
Anti-Fouling Properties
Extended membrane life and reduced cleaning frequency
High Flux Performance
Increased productivity and energy efficiency
PVDF Membrane Manufacturing Excellence
As a leading PVDF membrane manufacturer and PVDF ultrafiltration membrane supplier in China for Europe, North Americ and Asia market, we maintain the highest manufacturing standards with advanced production facilities, quality control systems, and technical expertise to deliver superior PVDF membrane solutions.
Phase Inversion Technology
Advanced membrane formation process for controlled pore structure
- Precise polymer solution preparation
- Controlled coagulation bath conditions
- Optimized membrane morphology
Quality Control Laboratory
Comprehensive testing and validation for all membrane products
- Pore size distribution analysis
- Mechanical property testing
- Chemical compatibility validation
Surface Modification
Advanced surface treatment for enhanced membrane performance
- Hydrophilic surface modification
- Nanoparticle incorporation
- Functional coating application
Cleanroom Production
Controlled environment manufacturing for high-purity applications
- ISO Class 7 cleanroom facility
- Contamination control protocols
- Sterile packaging capabilities
Global Supply Chain & Market Reach
As a trusted PVDF membrane supplier in China for Europe, North Americ and Asia market, we serve customers worldwide with reliable supply chain management, competitive pricing, and comprehensive technical support. Our global distribution network ensures timely delivery and local support for international customers.
Europe, North Americ and Asia Market
Comprehensive PVDF membrane supply to Europe, North Americ and Asia customers
- CE marking compliance
- REACH regulation adherence
- Local technical support
- Competitive PVDF membrane for lithium battery price
North America
FDA approved PVDF filter membrane for pharmaceutical applications
- FDA 21 CFR compliance
- USP Class VI certification
- cGMP manufacturing
- Technical documentation support
Asia Pacific
Regional manufacturing and supply chain optimization
- Local inventory management
- Rapid delivery capabilities
- Technical service support
- Custom membrane development
Quality Certifications & Standards
Our PVDF membrane products meet the highest international quality standards and industry-specific certifications, ensuring reliable performance and regulatory compliance for diverse applications.
ISO 9001:2015
Quality management system for consistent membrane manufacturing
FDA 21 CFR 177.2600
FDA approved PVDF filter membrane for food and pharmaceutical use
USP Class VI
Biocompatibility certification for medical and pharmaceutical applications
SEMI F57
Semiconductor industry standards for ultra-pure membrane applications
Technical Support & Custom Solutions
Membrane Selection
Expert guidance on PVDF membrane selection for specific applications
Custom Development
Tailored membrane solutions for unique application requirements
Application Testing
Comprehensive membrane performance evaluation and validation
Technical Documentation
Complete technical data sheets and application guides