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.

news and information

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ePTFE Compost Cover Permeability Data for European Waste Facilities

An ePTFE compost cover is a microporous membrane that delivers selective permeability for organic waste facilities, with the air permeability, the water vapor transmission rate, and the ammonia retention engineered as a single performance package rather than three independent properties. The cove...

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PTFE Sewing Thread Tensile Strength and Heat Resistance for Industrial Filter Bag Manufacturing

  Key Takeaways PTFE sewing thread tensile strength ranges from 2.5 to 5.0 cN/dtex, providing 45 to 65 N break strength for standard industrial deniers Continuous heat resistance up to 260 degrees Celsius and intermittent exposure up to 300 degrees Celsius far exceeds polyester and nylon limits...

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eptfe_footwear_film_cover

ePTFE Footwear Film Waterproof & Flex Testing Guide

  Key Takeaways ePTFE footwear film achieves IPX7/IPX8 waterproof ratings with hydrostatic head values exceeding 10,000 mm H2O, far surpassing the minimum thresholds for hiking boot certification. Flex testing is non-negotiable for footwear membranes. MIT, Ross, and De Mattia flex tests confirm...

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eptfe_windrow_compost_cover_permeability_cover

ePTFE Windrow Compost Cover Permeability Data for Organic Waste Management Facilities in Northern Europe

Why Northern European Composting Needs Specialized Covers Organic waste management facilities in Northern Europe face a unique set of challenges that composting operations in temperate or tropical climates do not. Long, cold winters with temperatures below minus 10 degrees Celsius, short summers...

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ePTFE Hydrophobic Membrane Pore Size Control for Sterile Air Filtration in Pharmaceutical Cleanrooms

Why Pore Size Control Determines Sterility Assurance In pharmaceutical manufacturing, sterile air filtration is not a preference — it is a regulatory requirement. Every air pathway into a Grade A or Grade B cleanroom must pass through a validated sterilizing filter, and the filter membrane must ...

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