eptfe membrane in composite garment textiles
Huzhou Kaili New Material Technology Co., Ltd. manufactures specialized ePTFE (expanded Polytetrafluoroethylene) membranes designed as the high-integrity functional engine for composite textiles. In a technical composite, the ePTFE membrane is the "smart" layer that defines the garment's performance-blocking high-pressure liquid and wind while facilitating the massive moisture vapor drive required for physiological comfort.
Produced at our 3,000m² facility in the Yangtze River Delta fluoromaterial cluster, our membranes are engineered for seamless integration into 2L, 2.5L, and 3L composite structures.
| Performance Metric | Test Method | Performance Range |
| Waterproof Rating | ISO 811 | 15,000mm – 30,000mm H₂O |
| Breathability (Ret) | ISO 11092 | 3.0 – 6.0 (Extremely Breathable) |
| Moisture Vapor (MVTR) | ASTM E96 BW | 12,000 – 20,000 g/m²/24h |
| Wind Resistance | ISO 9237 | 0.0 mm/s (100% Windproof) |
| Thickness | Micrometer | 10μm – 35μm (Customizable) |
📩 Request a product sample now
Engineering the Composite Advantage
Successful composite textiles require more than just a membrane; they require a substrate that excels during the lamination process. Our ePTFE films are optimized for:
- Superior Peel Strength & Adhesive Anchorage: We utilize advanced plasma surface treatment to increase the surface energy of the ePTFE. This ensures a permanent mechanical bond with PUR (Polyurethane Reactive) adhesives, preventing delamination in high-friction areas such as joints and shoulders.
- Thermal Dimensional Stability: Engineered to resist shrinkage and warping during high-heat lamination cycles (up to 180°C). This dimensional integrity ensures a flat, smooth aesthetic and prevents fabric "puckering," directly increasing your factory's production yield.
- Bi-Component Nodal Architecture: Our expansion process creates over 9 billion micropores per square inch. This 3D fibrous network is tuned to maximize the "Vapor Pressure Gradient," exhausting perspiration instantly while remaining 100% windproof.
- Wide-Format Consistency: Available in widths up to 2600mm with a thickness tolerance of ± 2μm, allowing for high-efficiency nesting and consistent performance across the entire composite roll.
- Inherent Chemical Resilience: Naturally resistant to body oils, salts, and detergents (pH 0-14), ensuring the composite garment maintains its performance through 50+ industrial wash cycles.
The Huzhou Kaili Strategic Edge
Located in Huzhou, Zhejiang, we provide a streamlined supply chain for global technical textile exporters:
- Integrated Manufacturing: As a core member of the Kaili Advanced Materials Group, we specialize in the coating, finishing, and customization of membranes to match your specific composite hand-feel and durability targets.
- Strategic Connectivity: Our factory is only 1.5 hours from Shanghai, ensuring rapid transit of bulk production rolls and technical samples to your global lamination facilities.
- Technical Data Transparency: We provide comprehensive Batch Inspection Reports (BIR) and COA (Certificate of Analysis) to ensure your production line maintains 100% quality consistency.
📩 Request a product sample now
Our Factory
Hot Tags: eptfe membrane in composite garment textiles, China eptfe membrane in composite garment textiles manufacturers, suppliers, factory
