Eptfe Membrane in Waterproof Garment Fabric Construction

Eptfe Membrane in Waterproof Garment Fabric Construction
Product Introduction:
Thickness: 5 – 100 μm (customizable based on application)
Pore Size: 0.1 – 2.0 μm (microporous structure)
Air Permeability: 0.5 – 20 L/m²·s (at 200 Pa)
Hydrostatic Pressure: ≥ 10,000 mmH₂O (excellent waterproof rating)
Moisture Vapor Transmission Rate (MVTR): 5,000 – 30,000 g/m²·24h
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Description
Technical Parameters
eptfe membrane in waterproof garment fabric construction
 

The ePTFE membrane in waterproof garment fabric construction is a precision-engineered microporous film designed to deliver reliable waterproof protection, breathability, wind resistance, and long-term durability within modern garment structures. It is widely used as the core functional layer in high-performance waterproof textile systems.

At Huzhou Kaili New Material Technology Co., Ltd., we manufacture and customize ePTFE membrane materials specifically for waterproof garment fabric construction, supporting global outdoor brands, technical apparel developers, and textile OEM manufacturers.

 

Parameter Typical Range Notes
Membrane Thickness 5 – 30 μm Adjustable for garment design
Basis Weight 5 – 35 g/m² Lightweight to reinforced options
Moisture Vapor Transmission (MVTR) 6,000 – 18,000 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 Ensures windproof performance
Temperature Resistance -150°C to +260°C PTFE stability range
Chemical Resistance Excellent Resistant to most environments
Lamination Compatibility High Suitable for industrial bonding

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eptfe breathable fabric coating film

 

Designed for Garment Fabric Construction

The ePTFE membrane integrates seamlessly into waterproof garment fabric construction systems, including:

  • 2-layer waterproof fabrics
  • 2.5-layer lightweight waterproof textiles
  • 3-layer high-performance garment systems
  • Composite outdoor and technical fabric structures

It maintains dimensional stability during lamination and production processing.

 

Typical Applications

The ePTFE membrane in waterproof garment fabric construction is widely used in:

  • Outdoor waterproof jackets
  • Hiking and trekking apparel
  • Ski and snow sports clothing
  • Technical sportswear systems
  • Functional workwear and uniforms
  • Expedition and extreme-weather garments

 

Build Reliable Waterproof Garment Systems

If you are developing waterproof garment fabric construction systems, our ePTFE membrane solutions offer a proven foundation for breathable, durable, and high-performance apparel.

📩 Contact us today to request samples, technical data sheets, or customized membrane solutions for your waterproof garment projects.

 

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Our Factory

Kaili eptfe equipment
Kaili eptfe factory

 

 

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