about
CNbeyond
The main business of our company are PTFE filter membrane, PTFE textile membrane and other PTFE composite material . The PTFE membrane are widely applied in the fabric for outdoor and functional garments, and also used in atmosphere dust elimination and air filtration, liquid filtration. They also have excellent performance in electronic, medical, food, biology engineering, and other industries. Along with the development of both technology and application, PTFE membrane will have favorable prospects in waste water treatment, water purification and sea water desalination, etc.
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Rich Experience
Rich Experience
10+years of Eptfe membrane production experience
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Professional R&D Team
Professional R&D Team
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Customized Services Provided
Customized Services Provided
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OEM and ODM
OEM and ODM
Industry leading level of Eptfe membrane products and customization services
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Free Sample Provided
Free Sample Provided
news and information
How to Choose an ePTFE Membrane Manufacturer in China
TL;DR — Choosing an ePTFE Membrane Manufacturer in China The two numbers that lock every other decision are pore size and IP rating — because the biaxial stretching line, the lamination chemistry, and the entire QA protocol are set by those two numbers. A genuine ePTFE manufacturer owns a biaxi...
ePTFE vs PVDF Membrane: Which Is Better for Filtration?
TL;DR — Key Takeaways ePTFE (expanded PTFE) and PVDF (polyvinylidene fluoride) are fundamentally different membrane materials: ePTFE is expanded solid PTFE with a node-and-fibril microstructure; PVDF is a phase-inversion cast membrane with a broader pore size distribution ePTFE has near-univers...
What Is a Bubble Point Membrane? Uses in Precision Filtration
A bubble point membrane is a microporous filter media whose largest pore can be measured, batch by batch, by the pressure at which a wetted membrane first passes a continuous stream of air. That single test — the bubble point test — is what makes precision filtration possible. It converts a vague...
Composite Filter Media: How Substrate + ePTFE Lamination Works
A composite filter media is a laminated two-layer structure: a microporous expanded-PTFE membrane doing the actual particle capture, bonded to a nonwoven substrate providing mechanical strength, dimensional stability, and the bulk of the filter’s airflow resistance. The membrane alone cannot surv...
How to Choose a Vent Membrane for Outdoor Electronics Enclosures
Outdoor cabinets, street-light controllers, telecom enclosures and EV chargers all need to breathe — here is the engineering shortcut to size the right ePTFE vent membrane. ePTFE waterproof breathable protective vent membrane — the passive vent solution used in street-light controllers, telecom...