Key Features

• Waterproof & Oleophobic: Prevents liquid penetration and contamination.

• Stable Breathability: Ensures air exchange while maintaining sealing performance.

• Pressure Equalization: Avoids package swelling during air transport, storage, or high-altitude shipping.

• Protective Barrier: Blocks moisture, oil, and dust from entering the packaging.

• Customizable Solutions: Available in various thicknesses and airflow levels to meet packaging needs.

Applications

• Food Packaging: Prevents breakage caused by pressure changes during transportation.

• Cosmetics & Personal Care: Protects liquid products from leakage and contamination.

• Pharmaceutical Packaging: Maintains product stability by preventing moisture damage while allowing controlled breathability.

• Industrial Packaging: Provides secure sealing and pressure balance for chemicals and sensitive materials.

Technical Specifications (Example, customizable)

• Material: 100% Expanded PTFE (ePTFE)

• Surface Treatment: Oleophobic & Hydrophobic Coating

• Thickness: 20–200 μm (customizable)

• Pore Size: 0.1–10 μm

• Airflow Rate: Adjustable according to packaging requirements

• Operating Temperature: -40°C to +260°C

Why Choose Our PTFE Membrane for Packaging?

• Effectively prevents package bulging, rupture, and leakage

• Suitable for food, pharmaceutical, and cosmetic industries

• Stable quality, ensuring consistency in mass production

• OEM/ODM customization available for different packaging designs

• Trusted by global clients with proven solutions

FAQ

Q1: Why do packaging applications need breathable membranes?
A1: Breathable membranes allow air exchange while remaining waterproof and oil-resistant, preventing bulging or bursting during transportation.

Q2: Can these membranes be used in liquid packaging?
A2: Yes, the oleophobic and waterproof surface treatment prevents leakage, making them ideal for cosmetics and personal care products.

Q3: Do these membranes withstand air pressure changes during transport?
A3: Absolutely. They quickly equalize internal and external pressure, ensuring safe packaging for air cargo or high-altitude shipping.

Q4: Are customized solutions available?
A4: Yes, we offer tailored PTFE membranes with different thicknesses, airflow rates, and dimensions for specific packaging needs.