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    AI Overview
    PPS Diaphragm Polyphenylene Sulfide (PPS) Electrolysis Water ...
    Diaphragm Cloth for Hydrogen Production in Electrolyzers
    Polyphenylene sulfide (PPS) diaphragms are high-performance separators used in alkaline water electrolysis for hydrogen production. They offer excellent chemical stability in harsh, high-temperature
    KOHcap K cap O cap H
    𝐾𝑂𝐻
     environments, high tensile strength, and superior gas-blocking capabilities (low crossover) compared to traditional materials. Modern advancements often involve composite structures (e.g., PPS mesh with
    𝑃𝑆𝐹
    /𝑍𝑟𝑂2
    ) to improve hydrophilicity, reducing area resistance and boosting efficiency. 
    Key Characteristics and Benefits 
    • High Stability: PPS fabric maintains structural integrity in high-temperature (
      >80∘Cis greater than 80 raised to the composed with power cap C
      >80∘𝐶
      ) and strongly alkaline (
      30
      --
      40
      %
      𝐾𝑂𝐻
      ) environments.
    • Improved Efficiency: Advanced PPS-based composite diaphragms, such as those discussed in, reduce area resistance to as low as
      0.1
      Ω
      ⋅𝑐𝑚2
      .
    • Safety and Gas Separation: These separators feature low gas permeability, ensuring high-purity hydrogen and minimizing mixing with oxygen at high current densities.
    • Enhanced Performance: Modification with materials like graphene oxide (
      GOcap G cap O
      𝐺𝑂
      ) or
      𝑍𝐼𝐹
      −8
       makes the naturally hydrophobic PPS hydrophilic, improving ion transport and reducing bubbles' accumulation.       
    Common Configurations 
    • PPS Fabric/Cloth: Used as a durable support layer, sometimes coated with inorganic compounds like zirconium oxide (
      ZrO2cap Z r cap O sub 2
      𝑍𝑟𝑂2
      ) for optimized ionic conductivity.
    • Composite Membranes: Combining a PPS support mesh with a porous matrix (e.g., polysulfone) enhances mechanical properties and lowers ionic resistance. 
    Further Exploration 
    • Explore technical specifications and applications for this PPS Diaphragm Fabric.
    • Review product details and factory capabilities for PPS Diaphragm Solutions.
    • Read about a study on Hydrophilic Graphene Oxide‐Modified Composite Diaphragm for improved efficiency.
    • View an analysis of a PPS Mesh-based Composite Diaphragm. 
    Are you looking to use this for industrial alkaline water electrolysis? Knowing the system size (MW vs kW) or operating pressure can help me provide more tailored information, such as potential manufacturer comparisons or specific technical performance metrics. 
    • Ultra-thin PPS mesh-based PSF-ZrO2 composite diaphragm ...
      Sep 4, 2024 — Abstract. The polyphenylene sulfide (PPS) mesh-based polysulfone (PSF)-zirconia (ZrO2) composite diaphragm represents a new type o...
      ScienceDirect.com
    • Hydrogen Energy Diaphragm Cloth (PPS Fabric)
      PPS (polyphenylene sulfide) fabrics are widely used as diaphragm materials for electrolyzers in hydrogen production. This is due t...
      www.bolianfiltercloth.com
    • OEM/ODM PPS Diaphragm, Alkaline Electrolyzer factory
      Alkaline electrolysis water hydrogen production technology dominates the field of water electrolysis hydrogen production due to it...
      Hefei Sinopower Technologies Co., Ltd.
    Show all
    • Ultra-thin PPS mesh-based PSF-ZrO2 composite diaphragm ...
      Sep 4, 2024 — Abstract. The polyphenylene sulfide (PPS) mesh-based polysulfone (PSF)-zirconia (ZrO2) composite diaphragm represents a new type o...
      ScienceDirect.com
    • Hydrogen Energy Diaphragm Cloth (PPS Fabric)
      PPS (polyphenylene sulfide) fabrics are widely used as diaphragm materials for electrolyzers in hydrogen production. This is due t...
      www.bolianfiltercloth.com
    • OEM/ODM PPS Diaphragm, Alkaline Electrolyzer factory
      Alkaline electrolysis water hydrogen production technology dominates the field of water electrolysis hydrogen production due to it...
      Hefei Sinopower Technologies Co., Ltd.
    • Polyphenylene sulfide woven membrane modified by ZIF-8 for ...
      Oct 1, 2025 — In this research, hydrophilic hPPS@ZIF-8 membranes were fabricated through in-situ growth method. By optimizing the growth time, t...
      ScienceDirect.com
    • Hydrophilic Graphene Oxide‐Modified Composite Diaphragm ... - DOI
      Sep 3, 2025 — However, conventional hydrophobic polyphenylene sulfide (PPS) diaphragms suffer from high ionic resistance and excessive gas cross...
      DOI
    • Hydrophilic Graphene Oxide‐Modified Composite Diaphragm ...
      Sep 3, 2025 — ABSTRACT. The integration of intermittent renewable energy with alkaline water electrolysis (AWE) for green hydrogen production ha...
      Wiley Online Library
    • Bolian Hydrogen Energy Diaphragm Cloth - Optimize Your Electrolysis Process
      Bolian has experience in the non-ferrous metal electrolysis industry. They have a patented electrolytic diaphragm bag that is used...
      Bolian Filtration Solutions Co., Ltd.
    • Diaphragm for high temperature resistant alkaline water electrolyzer ...
      Disadvantageously, the PPS fiber applied to the diaphragm material of electrolytic cells for alkaline electrolytic hydrogen produc...
      Google Patents
    • A high-temperature resistant alkaline water electrolyzer pps separato
      Jul 18, 2024 — In the hydrogen production process of alkaline water electrolysis equipment, the PPS membrane achieves high gas barrier properties...
      WIPO GREEN Database
    • Diaphragm for alkaline electrolysis of water for hydrogen ...
      Dec 5, 2025 — Diaphragm for Alkaline Electrolysis of Water for Hydrogen Production. The history of electrolytic hydrogen production (WE) as an i...
      cheersonic-liquid.com
    • Simply Decisive: ZIRFON H2 separators for Alkaline Water ...
      Apr 19, 2023 — i'm also welcoming all of our online guests we are live streaming from the fair. and just in case you missed the talk all our talk...
      YouTube·H2FCHannover
      6m
    AI can make mistakes, so double-check responses
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    Web results

    Ultra-thin PPS mesh-based PSF-ZrO2 composite ...


    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    ScienceDirect.com
    https://www.sciencedirect.com › science › article › pii
    by W Li · 2024 · Cited by 19 — A new type of high-performance diaphragm for alkaline water electrolysis hydrogen production, offering low area resistance and high chemical stability.Read more

    OEM/ODM PPS Diaphragm, Alkaline Electrolyzer factory


    Hefei Sinopower Technologies Co., Ltd.
    https://www.hfsinopower.com › pps-diaphragm
    Hefei Sinopower Technologies Co., Ltd.
    https://www.hfsinopower.com › pps-diaphragm
    PPS diaphragm is used to separate cathode and anode gases, improve the purity of hydrogen production, ensure the free passage of ions, and improve the ...Read more

    Bolian New Product-Hydrogen Energy Diaphragm Cloth


    Bolian Filtration Solutions Co., Ltd.
    https://www.bolianfiltration.com › Support › Blog
    Bolian Filtration Solutions Co., Ltd.
    https://www.bolianfiltration.com › Support › Blog
    Bolian's innovative Hydrogen Energy Diaphragm Cloth, designed specifically for hydrogen production through electrolysis.

    Mesh for hydrogen related use | Environmental Products


    株式会社NBCメッシュテック
    https://www.nbc-jp.com › ... › Environmental Products
    株式会社NBCメッシュテック
    https://www.nbc-jp.com › ... › Environmental Products
    PPS mesh, which is resistant to strong alkalis, is used as a reinforcement material for alkaline water electrolysis diaphragms. Mesh made of various ...Read more

    A high-temperature resistant alkaline water electrolyzer ...


    WIPO GREEN Database
    https://wipogreen.wipo.int › wipogreen-database › articles
    WIPO GREEN Database
    https://wipogreen.wipo.int › wipogreen-database › articles
    Jul 18, 2024 — In the hydrogen production process of alkaline water electrolysis equipment, the PPS membrane achieves high gas barrier properties through ...Read more

    Hydrogen Energy Diaphragm Cloth (PPS Fabric)


    bolianfiltercloth.com
    https://www.bolianfiltercloth.com › Products
    bolianfiltercloth.com
    https://www.bolianfiltercloth.com › Products
    Learn how PPS diaphragm cloth fabrics improve hydrogen production by enhancing electrolysis efficiency, service life, and performance.

    Diaphragm for alkaline electrolysis of water for hydrogen ...


    cheersonic-liquid.com
    https://cheersonic-liquid.com › Home › NEWS
    cheersonic-liquid.com
    https://cheersonic-liquid.com › Home › NEWS
    Dec 5, 2025 — This review will elaborate on membrane materials for alkaline electrolysis of water for hydrogen production from the following aspects: firstly, ...Read more

    Journal of Applied Polymer Science


    Wiley Online Library
    https://onlinelibrary.wiley.com › doi › app
    Wiley Online Library
    https://onlinelibrary.wiley.com › doi › app
    Sep 3, 2025 — Conventional hydrophobic PPS diaphragms hinder green hydrogen production due to high resistance and gas crossover under intermittent ...

    Separators and Membranes for Advanced Alkaline Water ...


    ACS Publications
    https://pubs.acs.org › doi
    ACS Publications
    https://pubs.acs.org › doi
    by D Henkensmeier · 2024 · Cited by 266 — Porous PPS diaphragms rapidly absorb KOH solution into their pores and therefore show high ionic conductivity. The shortcoming of highly porous ...Read more

    Composite Diaphragm for alkaline water electrolysis (PFAS ...


    redox.me
    https://redox.me › products › anion-exchange-membrane...
    redox.me
    https://redox.me › products › anion-exchange-membrane...
    The composite diaphragm effectively prevents the mixing of gases (hydrogen and oxygen) during electrolysis. It is important to ensure that the gas ...Read more
    €400.00 · In stock
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