China Fabric Factory Fabric News Polymer ptfe bubble point membrane filter material

Polymer ptfe bubble point membrane filter material



Why is the corrosion resistance of ptfe bubble point membrane so good? Let’s take a look at its simplified structural formula: -[-CF2-CF2-]n-. The C-F covalent bond determines its …

Why is the corrosion resistance of ptfe bubble point membrane so good? Let’s take a look at its simplified structural formula: -[-CF2-CF2-]n-.

The C-F covalent bond determines its superiority in corrosion resistance. Some reactions such as oxidation and chlorination cannot damage the C-F covalent bond. Since the C-C covalent bond is usually protected by the C-F covalent bond, it also That is to say, it is difficult for other atoms to get close to the electron cloud between the C-C bond and are repelled by the electronegativity of the F atom. Therefore, polytetrafluoroethylene is different from most known strong chemical reagents, strong acids, strong bases, water and various It reacts with organic solvents, and its corrosion resistance is self-evident.

PTFE bubble point membrane has a fibrillar microporous structure with a porosity of more than 88%. There are 1.4 billion micropores per square centimeter, with a pore size range of 0.1μm-0.5μm. This film is coated on various surfaces using a special process. It can be used as a new type of filter material on fabrics and substrates. The membrane has small pore size, uniform distribution and large porosity. While maintaining air circulation, it can filter all dust particles including bacteria to achieve advanced purification and ventilation purposes. .

Suzhou New Material Technology Co., Ltd. is different from other manufacturers.

Our company can customize according to user’s requirements.

The optimized combination of key technical parameters such as speed ratio, pressure ratio, operating temperature, etc. can realize online control of air permeability, thickness and void ratio according to the ratio and pore-forming medium to meet the different requirements you need. .

Interested parties can enter the store for consultation.

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Author: clsrich

 
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