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    AI Overview
    POVAL 8825R (often referred to as KURARAY POVAL™ R-grade or sometimes 25-88R) is a high-molecular-weight, partially hydrolyzed, anionically modified polyvinyl alcohol (PVOH) containing silanol functional groups. It is designed for superior adhesion and water resistance in specialized coating and binder applications, particularly in paper coating, paper adhesives, and textile processing. 
    Key Characteristics and Benefits 
    • Silanol Functionality: Improves bonding to inorganics (glass, aluminum, steel) and increases water resistance.
    • Properties: Offers high binding capacity, high water solubility, good film-forming capabilities, and anionic character.
    • Applications: Ideal for clear high-gloss coatings, water-resistant specialty paper coatings, and emulsion polymerization.
    • Performance: Provides improved efficiency, reduced bonding agent consumption, and low foaming. 
    Similar R-series grades are known for their high bonding power in paper and textiles. For low-viscosity, low-hydrolysis applications, KURARAY POVAL™ L grades are also available. 
    (Self-Correction/Note: POVAL 8825R is sometimes grouped conceptually with 25-88KL (K-series), but R-grades specifically denote the silanol-modified, high-bonding series.) 
    • KURARAY POVALâ„¢ K grades – for strong paper and classy textiles
      * High solubility in water and alkali. * Good crosslinking properties. * Give coated paper better barrier properties than conventi...
      Kuraray Europe
    • KURARAY POVALâ„¢ R – the PVA with built-in silanol groups
      KURARAY POVALâ„¢ R is ideal for: * **Coatings** * **Bonding agents** * **Water-resistant coating of specialty papers** * **Clear, tr...
      Kuraray Poval
    • KURARAY POVALâ„¢ R grades – PVOH with strong bonding power
      * Anionic. * High solubility in water and alkali. * Low-foaming. * High compatibility with other water-soluble polymers such as st...
      Kuraray Europe
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    Web results

    Kuraray Povalâ„¢ R | the low-saponified polyvinyl alcohols


    Kuraray Poval
    https://www.kuraray-poval.com › products › kuraray-p...
    Kuraray Poval
    https://www.kuraray-poval.com › products › kuraray-p...
    KURARAY POVALâ„¢ R grades have very good adhesion to inorganic materials. That makes them ideal for coatings and as bonding agents for glass, aluminum and steel.Read more
    POVAL 8825R from www.kuraray-poval.com
    Missing: 8825R ‎| Show results with: 8825R

    Polyvinyl Alcohol Factory,Vinyl Acetate Monomer


    Elephchem
    https://www.elephchem.com › search
    Elephchem
    https://www.elephchem.com › search
    Hot Tags : PVOH 823G PVOH manufacturer Modified PVA 823G POVAL 8523 POVAL 8825R POVAL 8823M POVAL 8720Y · Read More · Latex for Adhesive.

    kuraray povalâ„¢ 25-88 kl


    UL Prospector
    https://www.ulprospector.com › plastics › datasheet › k...
    UL Prospector
    https://www.ulprospector.com › plastics › datasheet › k...
    From an emulsion polymerization aid to a binder for pigments in paper applications, the versatility of PVOH is widespread. Properties. Processing. Where To Buy ...Read more
    Missing: 8825R ‎| Show results with: 8825R

    Kuraray Poval 25-88 KL


    SpecialChem
    https://www.specialchem.com › adhesives › product › ku...
    SpecialChem
    https://www.specialchem.com › adhesives › product › ku...
    This specialty grade exhibits high molecular weight, good cohesion, good adhesion to fibers-, fillers- and pigments. · It has a good affinity to hydrophobic ...Read more

    poval 8825r


    Elephchem
    https://es.elephchem.com › poval-...
    Elephchem
    https://es.elephchem.com › poval-...
    · Translate this page
    Alcohol polivinílico (PVA) Es un popular material de membrana polimérica hidrófoba. Es muy útil en el envasado de alimentos, la pervaporación y el ...

    kuraray poval® 25-88 kl - Paint & Coatings


    UL Prospector
    https://www.ulprospector.com › Coatings › Detail › KU...
    UL Prospector
    https://www.ulprospector.com › Coatings › Detail › KU...
    KURARAY POVAL 25-88 KL is a specialty grade of polyvinyl alcohol. It is supplied as fine powder/granules with defined grain size.Read more
    Missing: 8825R ‎| Show results with: 8825R

    Chemical Industry Products,Manufacturer of Chemicals ...


    chemicalmtl.com
    https://www.chemicalmtl.com
    chemicalmtl.com
    https://www.chemicalmtl.com
    We mainly supply Chemical Industry Products,Functional Chemicals,Active Pharmaceutical Ingredients,etc. We have been dedicating to research on chemicals for ...

    PVOH Water-Soluble Film Grade


    Elephchem
    https://www.elephchem.com › pvoh-water-soluble-film-...
    Elephchem
    https://www.elephchem.com › pvoh-water-soluble-film-...
    Overview PVOH 8825RF is a medium-molecular-weight, anionically modified polyvinyl alcohol (PVOH). Special treatments or the addition of additional ingredients ...Read more

    KURARAY POVALâ„¢ | Kuraray's PVOH


    Kuraray
    https://poval.kuraray.com › Kuraray’s PVOH › Products
    Kuraray
    https://poval.kuraray.com › Kuraray’s PVOH › Products
    KURARAY POVALâ„¢ is Kuraray's polyvinyl alcohol brand, offering versatile performance for paper, adhesives, cosmetics, ceramics, packaging, and electronics.

    Fine Chemicals,Food Additives, Cosmetic Materials


    cmlarticle.com
    https://www.cmlarticle.com
    cmlarticle.com
    https://www.cmlarticle.com
    Re-dispersible polymer powder improves application properties and enhances adhesion to the substrate, making the material easier to apply, yielding a smoother ...Read more
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