Eptfe Membrane in Laminated Fabric Technology

Eptfe Membrane in Laminated Fabric Technology
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 laminated fabric technology
 

In modern functional textiles, lamination technology defines fabric performance. At Huzhou Kaili New Material Technology Co., Ltd., we specialize in integrating ePTFE membranes into laminated fabric systems, helping textile brands and fabric manufacturers achieve a precise balance between protection, comfort, and durability.

Our ePTFE membrane plays a critical role as the functional core layer in laminated fabrics used for performance apparel and technical textiles.

 

 

The Role of ePTFE Membrane in Fabric Lamination

Laminated fabric technology combines multiple layers into a single composite structure. Within this system, our ePTFE membrane acts as a high-performance barrier layer, engineered to deliver breathable protection without adding bulk or stiffness.

Key characteristics of our ePTFE membrane include:

  • Microporous expanded structure
  • Stable pore geometry
  • High surface uniformity

These features allow the membrane to bond effectively with textile substrates while maintaining consistent functional performance.

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eptfe breathable fabric coating film

 

Performance Advantages in Laminated Fabric Structures

1. Breathable Waterproof Functionality

When laminated between fabric layers, our ePTFE membrane:

  • Blocks liquid water penetration
  • Allows moisture vapor to escape
  • Reduces internal humidity buildup

This makes it ideal for laminated fabrics designed for comfort in changing environmental conditions.

2. Windproof and Protective Barrier

The dense yet breathable microporous structure creates:

  • Effective wind resistance
  • Stable air barrier properties
  • Enhanced thermal efficiency of the overall fabric

This performance is essential for laminated fabrics used in outdoor and protective clothing.

3. Lightweight Composite Design

Our membrane is engineered for:

  • Minimal added weight
  • High flexibility after lamination
  • Compatibility with soft and rigid textiles

This ensures laminated fabrics remain comfortable and wearable, even in multi-layer constructions.

 

Compatibility with Advanced Lamination Processes

We design our ePTFE membrane to perform reliably across common lamination technologies, including:

  • Hot-melt adhesive lamination
  • Reactive adhesive lamination
  • Multi-layer composite bonding

Our technical team supports customers in optimizing bonding parameters to achieve strong adhesion without damaging membrane structure.

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Our Factory

Kaili eptfe equipment
Kaili eptfe factory

 

 

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