Filter material ptfe waterproof breathable membrane



Polytetrafluoroethylene is referred to as ptfe. PTFE waterproof and breathable membrane has properties such as high temperature resistance, antioxidant, alkali resistance, and hydrophobicity. It is widely used …

Polytetrafluoroethylene is referred to as ptfe.

PTFE waterproof and breathable membrane has properties such as high temperature resistance, antioxidant, alkali resistance, and hydrophobicity.

It is widely used in air purification, industrial dust removal, electronic appliances, clothing and so on.

? The working principle of breathability can be divided into two types: micropores and hydrophilic groups. The ptfe waterproof breathable membrane uses the former. Since the minimum diameter of water droplets is about 20 microns, the diameter of water vapor molecules is only 0.0004 microns. There is a huge difference in diameter between the left and right. Water vapor can pass through the microporous membrane through the principle of diffusion. The surface tension of liquid water or water droplets prevents water molecules from passing through, which prevents water penetration and makes the breathable membrane With waterproof function.

The ptfe waterproof and breathable membrane produced by ? has strong hydrophobicity, chemical resistance, waterproofness and low wind resistance, and can achieve high dust removal efficiency. For some extremely fine particles with a diameter of 0.1um-0.3um, The filtration level can reach H13-U15.

In addition, biaxially oriented film can undoubtedly achieve ultra-low emissions in intercepting various types of dust generated during the production process of the company, and it fully complies with current environmental protection standards.

Interested parties can enter the store for consultation.

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This article is from the Internet, does not represent Composite Fabric,bonded Fabric,Lamination Fabric position, reproduced please specify the source.https://www.tradetextile.com/archives/11915

Author: clsrich

 
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