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    AI Overview
    Precipitated barium sulfate (blanc fixe) acts as a high-performance functional filler and matting agent in coatings, providing a smooth, matte finish while improving hardness, scratch resistance, and chemical stability. Its fine, uniform particles and low oil absorption allow for high loading without significantly affecting paint viscosity. 
    Key Aspects of Barium Sulfate in Coatings 
    • Matting Function: Ultrafine precipitated barium sulfate is used in powder coatings and high-end paints to create a matte or satin finish by scattering light across the coating surface.
    • Performance Improvements: It increases the mechanical properties of the coating film, including increased gloss retention, enhanced wear resistance, and improved impact resistance.
    • High Filling Capabilities: Due to its low oil absorption, it can be loaded at high levels (up to 10%–25% in some cases) into coatings, including industrial primers, automotive coatings, and interior/exterior paints.
    • Whiteness and Opacity: As a filler with high whiteness, it can partially replace more expensive white pigments like titanium dioxide (
      TiO2cap T i cap O sub 2
      𝑇𝑖𝑂2
      ) in waterborne paints without reducing covering power.
    • Chemical Stability: It is highly inert and resistant to acids and alkalis, providing excellent weather resistance, making it suitable for both interior and exterior applications. 
    Types Used 
    • Precipitated Barium Sulfate (Blanc Fixe): Extremely fine (around
      0.7
      𝜇𝑚
       or 10,000 mesh) with a very narrow particle size distribution, making it ideal for high-end matte coatings.
    • Natural Barite Powder: Typically used for industrial primers that require high filling power, though it is often less white than precipitated types. 
    • Barium Sulphate in Paints and Coatings - HOYONN
      Barium sulphate powder is used in paints and coatings as a functional filler, which plays an important role in improving the mecha...
      HOYONN
    • Precipitated Barium Sulphate | Akash Coating Speciality
      Precipitated barium sulfate is used in many industries, including: * Powder coating * Paints coating * Pigment * Paper * Plastic *
      Akash Coating Speciality
    • The role of barium sulfate, mica powder and kaolin in powder ...
      Jul 17, 2024 — In powder coatings, precipitated barium sulfate can enhance the leveling and gloss retention of powder coatings, and has good comp...
      www.alpapowder.com
    • A Complete Guide to Precipitated Barium Sulphate - HOYONN
      Precipitated barium sulphate is chemically synthesized to remove a wide range of impurities. The BaSO4 content can reach 99% after...
      HOYONN
    • Boosting Paint and Coating Quality: The Power of Barium Sulphate - Anglo Pacific Minerals
      Oct 24, 2023 — Barium sulfate, also known as barite, is a natural mineral that is used as a filler in paints and coatings. It is a versatile fill...
      Anglo Pacific Minerals
    • DE102010063325A1 - Preparing barium sulfate, useful as filler e.g. in paper and lacquers, comprises reacting an aqueous solution of barium sulfide with dilute sulfuric acid at a specified pH and filtering the precipitated barium sulfate - Google Patents
      Barium sulfate is a high-quality, pure white, inert, acid and alkali-resistant filler that is extremely weather-resistant. It has ...
      Google Patents
    • Barium Sulphate in Paints and Coatings - HOYONN
      Barium sulphate powder is used in paints and coatings as a functional filler, which plays an important role in improving the mecha...
      HOYONN
    • Precipitated Barium Sulphate | Akash Coating Speciality
      Precipitated barium sulfate is used in many industries, including: * Powder coating * Paints coating * Pigment * Paper * Plastic *
      Akash Coating Speciality
    • The role of barium sulfate, mica powder and kaolin in powder ...
      Jul 17, 2024 — In powder coatings, precipitated barium sulfate can enhance the leveling and gloss retention of powder coatings, and has good comp...
      www.alpapowder.com
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    Web results

    Matting barium sulfate for coatings


    China AAB Industry Technology Group
    https://www.aabindustrygroup.com › matting-barium-sul...
    China AAB Industry Technology Group
    https://www.aabindustrygroup.com › matting-barium-sul...
    Precipitated barium sulfate is an amorphous white powder produced by chemical precipitation method, and its physical properties, purity and whiteness are ...Read more

    Buy Barium Sulphate: supplier, wholesaler, distributor


    Brenntag
    https://www.brenntag.com › Homepage › Products
    Brenntag
    https://www.brenntag.com › Homepage › Products
    As a matting agent, barium sulphate reduces the lustre and produces matt or satin surfaces. The substance is also used in coatings for textiles to improve ...Read more

    Precipitated Barium Sulphate


    Akash Coating Speciality
    https://akashcoating.com › precipitated-barium-sulphate
    Akash Coating Speciality
    https://akashcoating.com › precipitated-barium-sulphate
    Precipitated barium sulphate is a synthetic barium sulphate precipitated with specified particle size. These product can be used effectively for industrial ...Read more

    A Complete Guide to Precipitated Barium Sulphate


    HOYONN
    https://www.hoyonn.com › a-complete-guide-to-precipi...
    HOYONN
    https://www.hoyonn.com › a-complete-guide-to-precipi...
    Precipitated barium sulphate can be used as filler for more high-end fine chemical products, including water-based coatings, automotive coatings, electronic ink ...Read more

    The role of barium sulfate, mica powder and kaolin in powder ...


    alpapowder.com
    https://www.alpapowder.com › ...
    alpapowder.com
    https://www.alpapowder.com › ...
    Jul 17, 2024 — It can make powder coatings achieve ideal coating thickness and high powder coating rate in the spraying process. Barite powder filler is ...Read more

    Barium Sulfate


    Digitalfire
    https://digitalfire.com › material › barium+sulfate
    Digitalfire
    https://digitalfire.com › material › barium+sulfate
    Barium sulfate is used as a pigment extender for coatings, plastics, rubber and chalks. Special grades are approved for pharmaceutical applications.Read more

    What are the advantages of precipitated barium sulfate ...


    LinkedIn · Jason Wang
    1 year ago
    LinkedIn · Jason Wang
    1 year ago
    Barium sulfate is a popular reinforcing agent in coatings. It can improve coatings' water, heat, wear, and impact resistance.
    Missing: Matting ‎| Show results with: Matting
    People also ask
    What is the use of barium sulfate in coatings?
    Barium sulfate in coatings provides several valuable attributes. As an additive in powder coatings, HIWHITE-B can be used to enhance gloss control, UV resistance, anti-corrosion properties and chemical resistance while adding density.

    HIWHITE® Natural Ground Barium Sulfate - Covia Corp


    Covia Corp
    https://www.coviacorp.com › products › hiwhite
    Covia Corp
    https://www.coviacorp.com › products › hiwhite
    When not to use barium?
    An error has occurred. Please try again later.
    How to mix barium sulfate with paint?
    Ratios of paint to BaSO4 ranged from 10% paint to 90% paint. The mixtures were then painted on a piece of particle board spray-painted white. Five to 10 thin-coats of paint/ BaSO4 were used to ensure a smooth finish. After the paint had dried, fine grit sandpaper was used to smooth the painted mixtures.

    A Mixture of Barium Sulfate and White Paint is a Low-Cost Substitute ...


    DigitalCommons@USU - Utah State University
    https://digitalcommons.usu.edu › cgi › viewcontent
    DigitalCommons@USU - Utah State University
    https://digitalcommons.usu.edu › cgi › viewcontent
    What is barite used for in the oilfield?
    Virginia Energy - Geology and Mineral Resources - Barite
    The mineral barite is a key component in drilling mud, which is used in the oil and gas industry to prevent blow-outs, where high pressures at depth can force material upwards through the drill shaft. Mined barite is ground to a fine powder and mixed with mud to make a heavy slurry.

    Geology and Mineral Resources - Barite - Virginia Department of Energy


    Virginia Department of Energy - Virginia.gov
    https://www.energy.virginia.gov › geology › Barite
    Virginia Department of Energy - Virginia.gov
    https://www.energy.virginia.gov › geology › Barite

    Web results

    Innovative Applications of Barium Sulfate in the Coating Industry


    jrj-elementix.com
    https://www.jrj-elementix.com › blog › innovative-appl...
    jrj-elementix.com
    https://www.jrj-elementix.com › blog › innovative-appl...
    Jun 17, 2025 — Barium sulfate does more than sit in the can as a filler; it also works as a strong white pigment in paint and coating mixes. Because the powder ...Read more
    Missing: Matting ‎| Show results with: Matting
    Discussions and forums
    Barium sulfate benefits in coatings and plastics
    Facebook · 
    Paints and Coating group
     · 6 comments
     · 1 year ago
    Barium sulfate benefits in coatings and plastics
    Facebook · 
    Paints and Coating group
     · 6 comments
     · 1 year ago
    Barium sulfate is widely used in coatings as a body pigment, which plays an important role in improving the thickness, wear resistance, ...  More
    Factory Direct Supply Barium sulphate for powder coating and paints ...
    Facebook · 
    Professional Powder Coating &…
     · 1 comment
     · 4 years ago
    Factory Direct Supply Barium sulphate for powder coating and paints ...
    Facebook · 
    Professional Powder Coating &…
     · 1 comment
     · 4 years ago
    Barium sulfate is widely used in coatings as a body pigment, which plays an important role in improving the thickness, wear resistance, water ...  More
    See more

    Web results

    Selecting the Right Matting Agent for Coatings


    Schem.net
    https://www.schem.net › blog › selecting-the-right-matti...
    Schem.net
    https://www.schem.net › blog › selecting-the-right-matti...
    Nov 3, 2025 — Inorganic Matting Agents: These include materials like barium sulfate and calcium carbonate, which are used for specific applications that ...Read more
    People also search for
    Precipitated Barium Sulphate uses
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