![Grid Blue](/sites/default/files/styles/crop_sei_cp_1920x360/public/2020-12/image_landscape_flexi_large_desktop/GP_BrandColor.png?h=30717617&itok=ULQ3o1S7)
POREFLON™ PTFE membrane
![What is POREFLON](/sites/default/files/styles/crop_sei_cp_360/public/2021-04/poreflon_01.jpg?h=174d368a&itok=GkOfJhaW)
What is POREFLON™?
POREFLON™ is porous membrane made of PTFE.
PTFE stands for PolyTetraFluoroEthylene, it is a kind of fluororesin.
It features chemical resistance, heat resistance, water repellency, high retention of very small particles and high flow capability.
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Pore size :0.03~10μm
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Thickness:10~100μm
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Porosity :25~95%
![Characteristic](/sites/default/files/styles/crop_sei_cp_360/public/2021-04/poreflon_02.jpg?h=76ef35cf&itok=Z5JUOAYy)
Characteristic
The characteristic of POREFLON™ is the combination of what is derived from being porous body and being PTFE.
POREFLON™ is used for various purposes.
![Micro Filtration](/sites/default/files/styles/crop_sei_cp_360/public/2021-04/poreflon_03.jpg?itok=eqpJGlih)
![Micro Filtration](/sites/default/files/styles/crop_sei_cp_360/public/2021-04/poreflon_05.jpg?itok=BH_HN6A2)
Usage
Micro Filtration
Chemical liquid filtration in the manufacturing process of Micro Electronics products such as semiconductors and LCD.
For filtration of water solution, we have hydrophilic line-up.
![Micro Filtration](/sites/default/files/styles/crop_sei_cp_1108/public/2021-04/products/Illustration_Img_all_asp_fxh/poreflon_04.jpg?h=194c3250&itok=rmg1_ik-)
![Venting](/sites/default/files/styles/crop_sei_cp_360/public/2021-04/poreflon_07_1.jpg?itok=kqm_8ILT)
Venting
![Venting](/sites/default/files/styles/crop_sei_cp_1108/public/2021-04/products/Illustration_Img_all_asp_fxh/poreflon_06_1.jpg?itok=DBZm9oMA)