PUW EPTFE Material Co., Ltd. It is a high-tech company integrating R&D, production, sales and service.
The company introduces international advanced technology and focuses on the development and application of expanded polytetrafluoroethylene (PTFE).
Model: PUW875
The waterproof and breathable membrane offers the ultimate protection for environments where both water resistance and air permeability are essential. With advanced ePTFE Waterproof Membrane technology, this innovative solution blocks liquid and moisture intrusion while maintaining continuous airflow. The result is a breathable Waterproof Membrane that prevents condensation, protects sensitive components, and ensures long-lasting reliability.
Available in multiple grades, thicknesses, and protection levels, our membranes are widely used in outdoor clothing, industrial protective gear, automotive electronics, medical devices, LED lighting, and enclosures. As a leading waterproof and breathable membrane manufacturer, we also provide customized solutions to meet specific application requirements.
Superior Waterproofing – Rated from IP65 to IP68, providing high-level protection against water ingress.
Breathability – Excellent airflow ensures pressure balance and prevents condensation.
Durability – Temperature resistance from -50℃ to 250℃ for long-term performance.
Material Advantage – Advanced expanded PTFE Breathable Membrane with outstanding hydrophobic and chemical resistance.
Customization – As a custom waterproof breathable membrane supplier, we offer tailored thickness, airflow levels, and colors.
Versatile Applications – Suitable for electronics, automotive, outdoor, medical, and industrial equipment.
| 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.
ePTFE Waterproof Membrane – Expanded PTFE with microporous structure, ensuring both water resistance and high airflow.
PTFE Venting Membrane – Designed for pressure equalization in sealed enclosures, extending equipment lifespan.
Expanded PTFE Breathable Membrane – High durability, chemical resistance, and thermal stability.
Outdoor Clothing & Footwear – Comfortable and dry protection with waterproof breathable membrane fabric.
Automotive & Transportation – Breathable membrane for headlights, sensors, and control units to avoid fogging and moisture damage.
Medical Devices – Ensures sterility and pressure equalization.
Electronics & LED Lighting – Waterproof venting membrane protects sensitive components.
Industrial Equipment – Sealed housings with reliable venting and waterproofing.
Marine & Renewable Energy – Resists salt, UV, and harsh outdoor conditions.
Leading ePTFE waterproof venting membrane factory with advanced production lines.
Wide range of waterproof and breathable membrane models from IP65 to IP68.
Flexible customization in thickness, airflow, and dimensions.
Strict quality control with ISO-certified processes.
Global supply capability with fast delivery.
FAQ
Q1: Can I order customized sizes and airflow levels?
Yes, as a custom waterproof breathable membrane supplier, we provide tailored airflow, thickness, and dimensions according to your application.
Q2: What protection levels are available?
Our membranes cover IP65, IP66, IP67, and IP68 protection levels, ensuring waterproofing under different conditions.
Q3: What is the operating temperature range?
Depending on the model, our waterproof breathable membrane can operate from -50℃ to +250℃.
Q4: Which industries commonly use these membranes?
They are widely used in outdoor clothing, medical devices, automotive electronics, LED lighting, industrial housings, and marine equipment.
Q5: Are you a manufacturer or trader?
We are a professional waterproof and breathable membrane manufacturer, with in-house R&D and production facilities.
Telephone: 0769-22850556
Email: lvch@puw-eptfe.com
Address: No.20, Wanjiang Industrial Street, Wanjiang District, Dongguan City, Guangdong Province, China
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