News

Porex Membrane Design Guide

Discover how Porex’s diverse membrane portfolio can address your venting and filtration needs with unmatched reliability and innovation. Our guide highlights the unique advantages of our sintered PTFE, expanded PTFE, and track-etched PET membranes, each designed to offer superior durability, versatility, and precision. Whether you require robust, hydrophobic properties, balanced airflow with environmental protection, or […]

View More

Acoustic Porous Membranes in Portable Electronics Brochure

As a leading global material science company, Oxyphen’s expertise in acoustic solutions design is unmatched. Our Acoustic Vents offer increased contaminate resistance and protection against deeper water immersion, resulting in superior acoustic performance and exceptional sound quality. Oxyphen products deliver ingress protection for even the most challenging environments. Our latest acoustic vents repel water, sweat, […]

View More

ePTFE Membrane Support Backing Guide

POREX Virtek™ PTFE Protection Vents used in sealed devices allow pressure equalization and ventilization due to temperature changes and minimizes condensation while keeping dust, dirt, and liquid moisture out. POREX Virtek™ sintered PTFE membrane is UL 94 V-0 and UL 746C listed, tested to meet all IP ratings, and can meet NEMA or other test […]

View More

Porex Inline Vacuum Filters Brochure

POREX® Inline Vacuum Filters filter dust and other small particles from the vacuum flow to reduce the risk of operation breakdown or stoppage in the pump. The miniature filters can be used on compressed air lines or vacuum lines to protect vacuum pumps, vacuum switches, and valves from contamination. The Inline Filters are constructed of […]

View More

Porex Lead Acid Battery Vents Brochure

In 1974, Porex introduced the very first porous plastic vent designed and engineered for use as a flame arrestor for lead-acid batteries. Since then, Porex has produced billions of porous plastic vents supplied to battery manufacturers globally. POREX® Battery Vents are utilized as single and multiple-component flame arrestors and designed to provide a durable, cost-effective […]

View More

Porex Pneumatic Silencers and Mufflers Brochure

Porex® Porous Plastic Silencers, constructed of polyethylene, were engineered to balance noise reduction and acceptable backpressure in the pneumatic system. In addition, the porous polyethylene composition used for the silencer solution provides a significantly lower weight, excellent corrosion resistance, and the ability to filter particles and aerosols. The Porex silencers are equipped with an injection-molded […]

View More

Porex Membrane Technologies Product List

Discover how Porex’s diverse membrane portfolio can address your venting and filtration needs with unmatched reliability and innovation. Our guide highlights the unique advantages of our sintered PTFE, expanded PTFE, and track-etched PET membranes, each designed to offer superior durability, versatility, and precision. Whether you require robust hydrophobic properties, balanced airflow with environmental protection, or […]

View More

What Makes a Plug-In Air Freshener Work?

Check out a video that shows the porous polymers inside a plug-in air freshener and how they make it work!

View More

Porous Membranes: A Comprehensive Guide

Porous membranes are critical in many industries, providing efficient filtration and separation solutions. These membranes are engineered to allow certain substances to pass through while blocking others, making them vital in applications such as venting and filtration. This blog post will examine porous membranes and discuss the materials used in their construction, their primary uses, […]

View More

What Is the Difference Between ePTFE and Sintered PTFE?

Understand the difference between two types of porous PTFE – ePTFE and sintered PTFE – and how their individual benefits relate to protection vents across many industries.

View More