CHENGDU FLUORINCHEM NEW MATERIAL CO., LTD.

Perfluorinated Cation Exchange Membrane DF488s

DF488s Perfluorinated cation exchange membrane DF 488s (including reinforcement material) has high resistance, high mechanical strength, high chemical/oxidation stability and other characteristics.

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  • Product Description of Perfluorinated Cation Exchange Membrane DF488s

    This product is a thin membrane containing reinforcing material, white in dry condition and transparent in wet condition.The product has been equipped with cation exchange capacity when leaving the factory. In order to ensure the best membrane condition when upper tank, generally, the membrane was pretreated in dilute acid or alkalin aqueous solution at T = 20~25℃ for at least 6 hours.


    Applications:Electrochemical processes which demand highly stable cation exchange membrane, such as electrodialysis.


  • Specification of Perfluorinated Cation Exchange Membrane DF488s

    PRODUCT PHYSICAL AND CHEMICAL PROPERTIES DATA


    Test itemunitsindex
    Appearance/White(dry)
    Reinforced materials/exist
    Delivery membrane states/Wet membrane
    Ion exchange capacitymmol/g0.900-1.100
    Thicknessμm260-300
    Bending resistance, transverseN
    ≥40.00
    Bending resistance, longitudinalN≥30.00
    Breaking strength, transverseN≥45.00
    Breaking strength, longitudinalN≥45.00
    Tearing strength,transverseN>25.00
    Tearing strength,longitudinalN≥20.00
    Bursting strengthMPa≥0.80
    Surface resistanceΩ·cm²≤3.20
    Stripping force of mesh membraneN≥2.00





  • Note of Perfluorinated Cation Exchange Membrane DF488s

    • The product should be kept sealed when not in use.

    • When storing and handling this product, please ensure a clean and dust-free environment.

    • When cut the product, please be sure to use a new, sharp knife or blade.

    • When handling this product, be sure to wear protective gloves.

    • Be careful when handling the product, be sure not to puncture, wrinkle or scratch the film, otherwise there will be leakage points and leakage.

    • During the handing, inspection, storage and installation of this product, all surfaces in contact with the membranemust be smooth and no sharp protrusions.

    • This product expands and contracts depending on water/electrolyte content.This product is identified by membranetype , jet code number or packaging mark. If any question,please don't hesitate to contact us.


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