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Voir Empowerment: Providing Integrated Protection Technology Solutions

Voir has always regarded technological innovation as its core competitive advantage. Leveraging its independently developed core materials and a specialized testing and validation center, it offers integrated protection solutions covering pressure, humidity, filtration, thermal management, sealing, and more, empowering industries such as low-altitude flight, robotics, new-energy batteries, and semiconductors, thereby driving industry upgrades and green development.

Adsorption filtration technology

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Plan Details

Voir Technology’s membrane adsorption filtration solution, based on the core material expanded polytetrafluoroethylene (e-PTFE), integrates adsorption, filtration, and separation technologies to provide comprehensive purification and protection solutions for various industries.

| Semiconductor-grade precision filtration
· Core Technology : e-PTFE filter membrane + perfluoropolymer support
· Key Metrics : Filtration accuracy of 0.03 μm (absolute filtration), resistant to strong acids and ozone, high flux with low pressure drop
· Typical Applications : Semiconductor wet-process applications (such as CMP polishing slurries and ozone‑treated wafer‑cleaning water), chemical purification, and ultrapure water terminal filtration


| Purification and Protection of New Energy Battery Packs
· Core Technology : Voir® LCPP-PFD ion-exchange resin + integrated housing
· Key Metrics : Conductivity can be stably maintained at <0.5 μS/cm; high flow rate with low resistance; online replacement possible.
· Typical Applications : Power battery liquid cooling system, energy storage cabinet cooling circuit, electric drive assembly oil cooler


| Medical-grade air purification
· Core Technology : Voir®MF hydrophobic and oleophobic e-PTFE filter membrane
· Key Metrics : Bacterial Filtration Efficiency >99.99% (BFE), with extremely low pressure drop, and suitable for high‑temperature steam sterilization.
· Typical Applications : Inlet air filtration for ventilators/anesthesia machines, exhaust ventilation from biosafety cabinets, and medical negative-pressure systems


| Supply of Core Hydrogen Energy Components
· Core Technology : Perfluorosulfonic acid (PFSA)-enhanced membrane/PEM-based membrane, hollow-fiber membrane humidifier
· Key Metrics : Liquid–gas separation efficiency >90%, deionizer conductivity <1 μS/cm, low hydrogen permeation
· Typical Applications : Fuel cell engine system (air/hydrogen circuit humidification, coolant deionization, anode exhaust gas water separation)


| Comprehensive Protection for Harsh Environments
· Core Technology : Voir® CF200 Multilayer Composite Membrane (e-PTFE + Activated Carbon + Molecular Sieve)
· Key Metrics : Protection rating IP68, acid gas removal efficiency >95%, salt spray filtration performance compliant with ISO 9227 testing
· Typical Applications : Salt-spray protection for coastal communication base stations, moisture- and corrosion-resistant design for offshore wind power control cabinets, and sulfurization prevention for outdoor precision instruments.

|Summary of Technical Advantages
· Core Material All formulations are based on an e-PTFE porous membrane, achieving “selective permeation” by tuning pore size (0.02–5 μm), porosity (up to >80%), and surface modification (oleophobic/hydrophilic).
· Integration capability : Not limited to filter membranes, it can integrate a complete assembly comprising “membrane + housing + adsorbent + pump and valves” (e.g., LCPP deionizers, CF200 filters).
· Verification System : The product has obtained certifications including SEMI S2 for semiconductors, ISO 10993 for medical devices, and IATF 16949 for automotive applications.

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