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

eptfe_firefighter_membrane_cover

Flame Retardant ePTFE Moisture Barrier Layers for NFPA 1971 Certified Firefighter Turnout Gear

TL;DR — The moisture barrier is one of three layers in NFPA 1971 certified structural firefighter turnout gear (alongside the outer shell and the thermal liner). The moisture barrier prevents liquid water, blood, body fluids, and chemicals from reaching the wearer’s skin while allowing wate...

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eptfe_mvtr_alpine_outerwear_cover

ePTFE Waterproof Breathable Membrane MVTR Ratings for Outerwear Brands Targeting Alpine Conditions

Why MVTR Is the Defining Metric for Alpine Outerwear Performance When an outerwear brand sets out to build a shell jacket for alpine conditions, the single most consequential specification on the table is moisture vapor transmission rate, or MVTR. This number, expressed in grams per square mete...

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eptfe_filtration_membrane_h11_h12_h13_cover

Industrial Dust Filtration Membrane Efficiency: H11, H12, and H13 ePTFE Laminate Specifications for Baghouse OEMs

Understanding ePTFE Membrane Technology for Industrial Dust Filtration Industrial dust filtration has evolved significantly over the past two decades, and expanded polytetrafluoroethylene membrane technology stands at the forefront of that evolution. ePTFE membranes are manufactured by stretchi...

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eptfe_vs_pu_membrane_cover

ePTFE vs PU Membrane for Outdoor Jackets: What Are the Key Performance Differences?

When a jacket manufacturer asks us whether to specify ePTFE or PU membrane for their outdoor collection, the answer is never a simple recommendation of one over the other. It depends on the jacket’s target retail price, the climate conditions it is designed for, the number of washing cycl...

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eptfe_military_tactical_gear_cover

ePTFE Membrane for Military Tactical Gear: Which Specifications Are Required for Reliable Waterproof Breathability?

When we supply ePTFE membrane to military tactical gear manufacturers, the first question that comes up is never about price. It is about specifications. Specifically: what waterproof rating does the membrane need to pass NATO standard immersion testing? What breathability level prevents heat s...

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