How Teflon proton exchange membrane works



As energy and environmental problems become increasingly serious, clean energy technology has attracted attention and attention from countries around the world, and the Teflon proton exchange membrane has also …

As energy and environmental problems become increasingly serious, clean energy technology has attracted attention and attention from countries around the world, and the Teflon proton exchange membrane has also attracted people’s attention.

The structures of perfluorosulfonic acid membranes are similar, with hydrophobic fluorocarbon backbone and hydrophilic sulfonic acid side chains.

One of the currently recognized working principles of membranes is that the microphase separation structure of the hydrophilic phase and the hydrophobic phase in the membrane causes the aggregation of hydrophilic clusters, thereby forming a proton transmission channel.

Obviously, a humidified environment will directly affect the water absorption rate of the membrane, thereby directly affecting the effectiveness of the proton transmission channel.

Teflon proton exchange membrane is mainly made by mechanical stretching of ptfe material.

PTFE is a highly crystalline polymer polymerized with tetrafluoroethylene as a monomer.

It is a white waxy thermoplastic similar to polyethylene (PE).

It has excellent high temperature resistance and low temperature resistance. The melting point is 327 degrees Celsius and the decomposition temperature is 415 degrees Celsius. It can be used for a long time in the range of 200 to 260 degrees Celsius.

At the same time, the material is highly hydrophobic, has non-adhesiveness, corrosion resistance, thermal stability and good mechanical properties, so it can be washed with water to restore its performance and be reused, greatly extending its service life and saving costs.

It is a manufacturer of Teflon proton exchange membrane materials that specializes in R&D, production and sales.

Our company 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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