PTFE Composite Filter Media

PTFE Composite Filter Media combines a PTFE membrane with a supporting substrate to create a filtration structure that balances fine particle separation, mechanical strength, and manufacturing flexibility. The support layer helps improve handling and dimensional stability, while the membrane provides the primary filtration function. Depending on the production process, the layers can be laminated or otherwise integrated into a composite construction suitable for pleating and filter assembly. Applications include pharmaceutical air handling, semiconductor manufacturing, laboratories, clean air systems, and specialized industrial filtration. 

Product Introduction

PTFE Composite Filter Media is an advanced filtration solution that combines a microporous PTFE membrane with a strong supporting substrate. We engineer the composite structure to achieve an effective balance of fine particle separation, mechanical strength, dimensional stability, and processing flexibility. The PTFE membrane provides the primary filtration function, while the substrate supports the membrane during handling, pleating, and filter assembly.

As an experienced filtration media manufacturer, we offer flexible material configurations for different industrial filtration requirements. Our PTFE laminated filtration material can be customized by membrane structure, substrate type, thickness, air permeability, and roll width. This allows us to develop filtration media that match specific equipment designs and downstream manufacturing processes.

Product Parameters

Filter classH11H12H13H14

Basic weight

(g/㎡)

80±580±580±580±5
Thickness(mm)0.30±0.050.30±0.050.30±0.050.30±0.05
Efficiency(≥%)9599.599.9599.995
Resistance(Pa)40±2095±20120±30150±30
Material saferyThe material itself is odorless and will not release B, P elements or other anions and cations during use.

Product Advantages

We focus on material engineering and customized composite solutions to help customers achieve stable filtration performance and efficient filter production.

  • Fine particle filtration: The microporous PTFE membrane provides an effective barrier for fine airborne particles and contaminants.

  • Strong supporting structure: The substrate improves mechanical strength, dimensional stability, and handling performance during conversion.

  • Flexible composite design: Different substrates and membrane structures can be combined according to application requirements.

  • Suitable for pleating: The composite construction supports downstream pleating and filter assembly processes.

  • Stable material performance: Carefully controlled production processes help maintain consistent thickness, structure, and airflow characteristics.

  • OEM customization: We can develop material specifications based on filtration targets, equipment requirements, and customer processing conditions.

Our PTFE membrane composite is particularly suitable for customers requiring a combination of membrane filtration performance and reliable substrate support. Through controlled lamination and material selection, we help customers optimize their finished filter structure.

 Application Fields

PTFE Composite Filter Media is designed for demanding air filtration environments where high filtration performance, material stability, and specialized construction are required.

Typical applications include:

  • Pharmaceutical air handling: Suitable for filtration systems used in pharmaceutical manufacturing and controlled production environments.

  • Semiconductor manufacturing: Designed for specialized clean air applications requiring reliable particle control.

  • Laboratory filtration: Suitable for laboratory ventilation and clean air equipment.

  • Cleanroom systems: Can be incorporated into high-performance air filtration systems for controlled environments.

  • Industrial filtration: Applicable to specialized industrial air filtration equipment requiring durable composite media.

  • Customized filter production: Suitable for pleated filters and other engineered filtration products.

With expertise in membrane technology, substrate selection, lamination, and OEM customization, our fluoropolymer composite media provides manufacturers with a reliable foundation for developing specialized high-performance filtration products. We welcome customers to discuss filtration specifications, sample requirements, and customized material solutions with our technical team.

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