EV Battery Venting Membranes for Safety, Longevity and Performance
EV battery pack venting membranes are the key to optimal battery performance, as they support thermal stability for power and protect batteries from the extremities of operations (altitudes, temperature, salt and oil sprays, and road debris).
Why choose a sintered POREX Virtek® PTFE membrane?
Our proprietary manufacturing process makes it so robust, it withstands the life of the vehicle.
An IP-rated protection vent made from sintered PTFE gives the highest thermal, chemical and mechanical properties over any other material option.
- Acts as a vented enclosure for heat and pressure equalization
- Barrier from unwanted oil sprays, moisture ingress, and contaminants
- Customizable membranes for any design or component
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Revolutionizing Battery Safety: Say Goodbye to Burst Pins with Advanced Dual-Stage Emergency Venting Membranes
An automotive venting membrane designed specifically for the emergency burst vent component, especially when the solution calls for a reliable and robust material that checks all the boxes. Regardless if your design calls for a separate passive venting and emergency safety valve vent or a combined dual-stage solution, sintered Porex Virtek® PTFE membranes:
- Save space in design, helping to eliminate rupture pins with a porous membrane that bursts under pre-defined pressure limits1
- Rupture dramatically with a complete burst action, allowing maximal thermal runaway
- Are thermally stable at extreme temperatures with zero impedance to dimensions
1. Refer to material selection tools. Dependent on factors including area size of part and pressure build up rates.
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