eptfe membrane for functional fabric system design
Huzhou Kaili New Material Technology Co., Ltd. manufactures specialized ePTFE (expanded Polytetrafluoroethylene) membranes engineered to serve as the critical functional core within advanced fabric systems. In modern technical garment design, a fabric is no longer treated as a standalone layer; it is an integrated system where the face fabric, insulation, membrane, and lining must operate as a single unit. Our ePTFE technology acts as the system's regulator-blocking high-pressure external elements while driving the outward transport of metabolic heat and moisture.
Operating from our 3,000m² manufacturing facility in the Yangtze River Delta fluoromaterial cluster, we provide the highly stable, microporous substrate necessary to realize complex, multi-layered textile architectures.
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| Parameter | Typical Range | Test Standard / Notes |
|---|---|---|
| Membrane Thickness | 5 – 30 μm | Adjustable for fabric system design |
| Basis Weight | 5 – 35 g/m² | Lightweight to reinforced structures |
| Moisture Vapor Transmission (MVTR) | 6,000 – 20,000 g/m²/24h | ASTM E96 / JIS L 1099 |
| Water Resistance | 10,000 – 20,000 mm H₂O | ISO 811 / AATCC 127 |
| Air Permeability | ≤ 1.0 L/m²/s | Windproof functionality |
| Temperature Resistance | -150°C to +260°C | PTFE structural stability |
| Chemical Resistance | Excellent | Resistant to harsh environments |
| Lamination Compatibility | High | Suitable for textile bonding |
Microporous Structure for Balanced Fabric Performance
The ePTFE membrane is produced using controlled PTFE expansion technology, creating a three-dimensional interconnected microporous network.
This structure enables:
- Blocking of liquid water penetration
- Efficient moisture vapor transmission
- Windproof airflow resistance
- Stable long-term breathable performance
The membrane maintains its functional properties even after repeated washing and industrial processing.
Build Advanced Functional Fabric Systems
If you are developing functional fabric system designs, our ePTFE membrane solutions provide a reliable foundation for breathable, lightweight, and durable textile technologies.
📩 Contact Huzhou Kaili New Material Technology Co., Ltd. today for samples, technical data sheets, and customized membrane solutions.
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