Unique-Mem® track-etched membranes consist of a single, unsupported membrane layer (PET or PC) with cylindrical shaped pores that penetrate the membrane in defined angles. Because of this angled pore structure which divides multiple pores on one side to a single pore on the other side, regular pore sizes and densities can be achieved. Thus, exact flow-through and water entry pressure (WEP) can be reached.
Oxyphen´s track-etched membranes are resistant to pressure changes, memory effects and offer optimal flex-fatigue properties. Their naturally smooth surface delivers outstanding backflushing abilities in cell-culturing or water filtration as well as excellent repellency from liquids and solids for flow rate consistency during operation. Our membranes are available using hydrophilic, hydrophobic or oleophobic material and have precisely determined flow rates which can be customized to your application.
Unique-Mem® track-etched membranes are biologically inert, low protein binding, low in extractables and leachables, and endotoxin-free. They show high chemical resistance and therefore are well suited for organic-solvent applications. It is common for gamma-ray and X-ray sterilization methods to be used with our technologies. as well.
All Oxyphen membranes are PFOA-free and can be used freely in accordance with the latest REACH legislation from July 4, 2020.
Highlighted Case Study
Electronic Textiles
Oxmotex AG is a research and development company dedicated to electroosmotic vapor and fluid transport, who developed revolutionary proprietary technology for electronically controlled moisture transport in membranes and textiles. As they looked to create a new innovative technology that would provide active electronically driven moisture transport, they came to Oxyphen for a track-etched membrane solution that would be responsive to changing climates, transport moisture beyond normal sweat rates, and be comfortable for the wearer.
Related Resources
EV Battery Safety Vents Application Brochure
Learn more about Oxyphen’s hydrophobic all-in-one solution that protects critical internal components from the ingress of liquid, dust, dirt, and other contaminants while also having the ability to burst at predefined overpressures to prevent potential explosions from taking place in the event of thermal runaway.
Automotive Lighting Application Brochure
Learn more about Oxyphen’s ultra-hydrophobic fiber-based membrane vents that provide a high airflow while also preventing liquid, fine dust and particles, and humidity from entering the lighting system.
Rollstock Membrane Product Brochure
Learn more about Oxyphen rollstock track-etched membrane material for in-house and large-scale manufacturing integration, which can be produced laminated or unlaminated, converted into different lengths, and surface treated upon request.
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Delivering Precision & Control: An Introduction to Track-Etched Membrane Technology
Related Products
Rollstock Membrane
Ideally suited for in-house and large-scale manufacturing applications, Oxyphen’s track-etched Rollstock membrane can be laminated, unlaminated, or fiber-based – supplied from polyester (PET) or polycarbonate (PC) high quality raw materials.
OxyPad® Self-Adhesive Pads
OxyPad® membrane pads, which are easily integrated inside or outside your housing design, promote consistent pressure equalization and protection against water, dust, and other harmful particulates.
OxyDisc® Die-Cut Membrane Discs
OxyDisc® die-cut membrane discs can be easily mounted and produced using either hydrophobic or hydrophilic membranes for a variety of filtration or venting application requirements.
OxySeal® Pressure Compensation Units
OxySeal® pressure compensated venting plugs, which are available with hydrophobic or oleophobic treated membranes, can prevent the ingress of liquid, water, dust, dirt, salt, and other contaminants.
Assemblies & Modules
To meet specific product solution requirements within the life-science and automotive spaces, Oxyphen partner with leading OEMs to develop highly tailored components and assemblies for specific applications.
Customized Solutions
Oxyphen consists of a team of scientists, problem solvers, engineers, and strategic thinkers who are passionate about creating high-value solutions that bring customer’s product designs or concepts to life.
Other Membrane Technologies
Technologies
RoTrac® Laminated Track-Etched Membranes
RoTrac® track-etched membranes are Unique-Mem® membranes that are supported with non-wovens (PP or PET) to create a more robust membrane. They are available as either hydrophilic or hydrophobic membranes.
Technologies
Fiber-Based Membranes
Fiber-based membranes are surface modified using a super-hydrophobic coating to repel water and other liquids while still allowing maximum airflow.
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