The Custom Breathable Membrane is engineered to provide a high-performance barrier solution where moisture control, airflow regulation, and Waterproof protection must coexist. Unlike standard barrier films, this membrane uses micro-porous or hydrophilic technology that allows water vapor molecules to escape while blocking liquid water, dust, and contaminants. This ensures a stable and comfortable environment in applications ranging from outdoor apparel to medical protection, industrial packaging, and automotive sealing.
As a professional Breathable Film Manufacturer, we specialize in customizing performance characteristics — such as permeability rate, thickness, elasticity, and temperature tolerance — to meet the needs of different industry environments and end-use conditions.

How the Breathable Membrane Works
The membrane consists of micro-channels or selective permeation layers that:
Prevent liquid water from penetrating due to surface tension and pore size control.
Allow vaporized moisture to pass through, preventing heat accumulation and condensation.
Enable controlled airflow, stabilizing pressure inside sealed structures.
This unique combination enhances comfort, durability, and performance reliability, making it superior to traditional waterproof coatings or non-breathable films.
Key Performance Advantages
1. Reliable Waterproof Protection
Models support IP65 to IP68 protection, preventing water ingress even under continuous exposure, outdoor conditions, or immersion.
2. Effective Moisture & Heat Regulation
The membrane allows sweat, humidity, and internal moisture vapors to escape, reducing:
3. Customizable Air Permeability
Airflow values range from very low to extremely high, depending on required performance — suitable for both sealed electronic housings and high-breathability textile systems.
4. Stable Mechanical Strength & Durability
Resistant to tearing, flex fatigue, and environmental stress, ensuring long-term functional integrity in repeated-use garments and industrial applications.
5. Wide Temperature Resistance
With ranges from -50°C up to 250°C, this membrane can be used in:
Product Specification Table
| Model | Protection level | Air penneability | Color | Thickness | Temmperature Range |
| PUW878W | IP65 | 4000-5000ml/cm²/min@7kpa | white | 0.13±0.03 | -50℃~100℃ |
| PUW316 | IP66 | 3700-5000ml/cm²/min@7kpa | white | 0.20±0.03 | -50℃~130℃ |
| PUW575 | IP66 | 2200-3200ml/cm²/min@7kpa | white | 0.28±0.03 | -50℃~120℃ |
| PUW875 | IP66 | 3000-4000mVcm³/min@7kpa | white | 0.24~0.30 | -50℃~130℃ |
| PUW317 | IP67 | 2000-3500ml/cml/min@7kpa | white | 0.18±0.03 | -50℃~130℃ |
| PUW576 | IP67 | 1000-1500ml/cm²/min@7kpa | white | 0.15±0.05 | -50℃~130℃ |
| PUW657 | IP67 | 170-350ml/cm²/min@7kpa | white | 0.08-0.14 | -50℃~100℃ |
| PUW867 | IP67 | 1900-2400ml/cmi/min@7kpa | white | 0.15±0.04 | -50℃~130℃ |
| PUW871 | IP67 | 400-1000ml/cm²/min@7kpa | white | 0.13±0.03 | -50℃~100℃ |
| PUW872 | IP67 | 2000-3000ml/cm²/min@7kpa | black | 0.13±0.03 | -50℃~100℃ |
| PUW876 | IP67 | 300-600ml/cm²/min@7kpa | white | 0.09-0.15 | -50℃~150℃ |
| PUW302W | IP68 | 2900-3400ml/cm²/min@7kpa | white | 0.02±0.01 | -50℃~250℃ |
| PUW310G | IP68 | 100-350ml/cm²/min@7kpa | dark grey | 0.20±0.03 | -50℃~250℃ |
| PUW318 | IP68 | 800-1700ml/cm²/min@7kpa | white | 0.20±0.03 | -50℃~130℃ |
The above is part of the product data.If you want to know more information or customize production,please contact with our staff.
Application Fields
| Industry | Usage Examples | Benefits |
|---|
| Outdoor & Sportswear | Jackets, hiking pants, gloves | Breathability + sweat release + rainfall resistance |
| Medical & Healthcare | Isolation gowns, surgical masks, sterile packaging | Hygienic barrier + secure ventilation |
| Industrial Equipment | Protective suits, filtration layers | Chemical resistance + controlled airflow |
| Electronics & Automotive | Venting patches, pressure equalization membranes | Moisture & dust protection + pressure stability |
| Footwear & Bags | Insoles, lining membranes, backpack panels | Anti-moisture + better heat dispersion |
Why Choose Us as Your Breathable Membrane Supplier
Direct Factory Manufacturing → competitive pricing & stable supply
Professional R&D Support → customized property matching for your use case
Strict Quality Assurance System → consistent batch performance
Fast Global Delivery & OEM/ODM Support
Material Engineering Expertise backed by industry experience
We are committed to helping customers enhance product performance, reduce production cost risks, and improve end-user satisfaction.