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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How ePTFE Compost Covers Cut Odor Emissions: Measured Data

Quick Answer (For Composting Facility Procurement) ePTFE compost covers reduce odor emissions by 60-80% vs open windrows per independent field measurement. The odor-control compost covers range covers GAC biofilter integrated GAC products. The composting cover for organic waste is the product r...

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MVTR vs RET: Two Ways to Rate Waterproof Breathable Fabrics

  TL;DR MVTR measures the mass of water vapor passing through fabric; RET measures the resistance to evaporative heat transfer. Both metrics describe the same physical phenomenon but with opposite conventions: higher MVTR is better, lower RET is better. For waterproof breathable ePTFE membranes...

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Automotive Lighting Condensation: How ePTFE Vents Solve It

Automotive lighting condensation is one of the most common warranty claims in modern LED headlight and tail-light assemblies, with the visible moisture droplets on the internal lens surface triggering customer complaints and dealer returns. The condensation root cause is the dew-point condition r...

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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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