eptfe membrane for activewear textile layers
Huzhou Kaili New Material Technology Co., Ltd. manufactures specialized ePTFE (expanded Polytetrafluoroethylene) membranes specifically engineered for the high-intensity demands of the activewear market. In aerobic sports, the primary challenge is the rapid accumulation of metabolic heat and perspiration. Our ePTFE technology provides a high-porosity functional layer that drives moisture vapor away from the skin at an accelerated rate, preventing the "cling" and "chill" associated with traditional synthetic coatings.
Produced at our 3,000m² facility in the Yangtze River Delta fluoromaterial cluster, our membranes are designed to be the thin, lightweight, and high-stretch core of elite athletic apparel.
| Property | Test Method | Performance Range |
| Breathability (Ret) | ISO 11092 | < 4.5 (Extremely Breathable) |
| Moisture Vapor (MVTR) | ASTM E96 BW | 15,000 – 25,000 g/m²/24h |
| Waterproof Rating | ISO 811 | 15,000mm – 30,000mm H₂O |
| Wind Resistance | ISO 9237 | 0.0 mm/s (100% Windproof) |
| Thickness | Micrometer | 10μm – 25μm (Customizable) |
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Engineering the Activewear Advantage
- Maximized Vapor Pressure Gradient: Our expansion process creates billions of micropores that are 700 times larger than a water vapor molecule. This allows heat and sweat to evaporate instantly, maintaining an optimal body temperature even during peak exertion.
- Elastic Recovery & Flex-Life: Activewear requires constant motion. Our membranes are thermally stabilized to maintain their structural integrity when laminated to high-stretch knit and woven fabrics (Spandex/Lycra blends), ensuring the waterproof/breathable barrier does not "crack" or delaminate during repetitive movement.
- 100% Windproof Thermal Protection: Despite its high breathability, the 3D fibrous network of the ePTFE shatters incoming wind currents. This is critical for preventing convective heat loss during high-speed activities like cycling, running, or downhill skiing.
- Ultralight Construction: Available in thicknesses as low as 10μm, our membranes allow for the creation of ultra-lightweight 2.5-layer and 3-layer laminates that provide full weather protection with a "zero-gravity" feel.
- Oleophobic System Protection: Optional surface treatments protect the micropores from being clogged by body oils, salts, and sunscreens, ensuring the garment maintains its high MVTR (Moisture Vapor Transmission Rate) throughout its lifecycle.
Request an Activewear Performance Trial
Are you looking to improve the breathability or reduce the weight of your current athletic shell line? Our engineering team in China is ready to provide custom samples and technical data for your next collection.
Contact us today for factory-direct pricing and professional technical support.
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Our Factory
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