Technical Guides
Relia · Manufacturing in China

Barium Sulfate Candidates for Matt Coating Formulations

If you formulate a matt coating, a filler carrying a matting-use label is only a starting candidate.

Relia's barium sulfate grades can be reviewed against your target sheen, texture and coating chemistry.

Define the requirement→Compare the grade→Review a trial
Coating
Binder and application system
Finish
Target sheen and surface feel
Trial
Comparable film conditions
Barium sulfate powder with matte-finish panels
Barium sulfate powder with matte-finish panels
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Relia · factory and material support

Manufacturing Support for This Purchase

Relia manufactures barium sulfate materials, with natural and precipitated grades listed in the range in China through its own factories.

Our role in this enquiry is to connect your finish requirement with a defined barium sulfate proposal. Tell Relia the binder, application method and accepted sheen range. A sample comparison should keep the candidate grade and its particle data identifiable while your coating team evaluates the complete formulation.

01

Coating

Binder and application system

02

Finish

Target sheen and surface feel

03

Powder

Particle and identity data

04

Trial

Comparable film conditions

ONE APPLICATION · FOUR CONNECTED CHECKS
Use the same requirement and reporting basis for each candidate.
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Material focus

The Matt Finish Window

A matting filler is chosen through the finish it creates in the intended binder. Our catalogue contains 85%-designated BaSO4 entries and NA4387/NA4388 options. We separate their grade identity, particle evidence and complete composition before asking your team to compare the resulting gloss and application behaviour.

Your systemCoating

Binder and application system

Material focusFinish

Target sheen and surface feel

AcceptanceTrial

Comparable film conditions

Connect the material choice with your process and the result you need.
Close view of barium sulfate powder
Close view of barium sulfate powder
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Grade comparison

Matting Entries with Grade-Specific Evidence

Grade information and how to use it
Review areaListed data and acceptance basisUse in your selection
BaSO4 entry · 6599The listing states 85% purity for water-based coating and ink matting evaluation. Confirm the remainder and offered grade.Keep chemical identity, assay basis and the actual offered grade in the same specification.
Matting filler · 6598Its catalogue field is no more than 85%. Do not silently reinterpret this as a minimum assay.Keep chemical identity, assay basis and the actual offered grade in the same specification.
NA4387 / NA4388 · 6587Two model options appear in one entry. Request a separate specification and sample identity for the selected option.Keep chemical identity, assay basis and the actual offered grade in the same specification.
Gloss targetSet the substrate, binder, application thickness, cure and gloss geometry before comparing a low-gloss result.Match the stated measurement method and compare the appearance in your finished material.
Listed figures describe catalogue entries. Agree the actual offered specification and measurement basis.
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Actual catalogue references

Explore the Related Material Grades

Use these listed candidates to start a grade-specific discussion with us.

01
Material candidate
Barium sulfate for water-based matting
85% purity designation. Agree the complete composition and offered grade for your water-based coating or ink evaluation.
02
Material candidate
Barium sulfate matting filler
The purity field is ≤85%. Define the required composition and complete offered grade analysis for your formulation.
03
Material candidate
NA4387 / NA4388 barium sulfate matting filler
Two model options. Select one named grade with its own specification and sample for your intended matting evaluation.
Candidate entries are a starting point; the agreed specification and relevant evaluation support approval.
Browse the related industrial material grades05 / 11
Your trial and acceptance

A Controlled Finish Comparison

Prepare matched drawdowns and measure gloss at the agreed geometry, with application and cure recorded. Compare surface feel, settling and the other relevant coating properties alongside gloss. A satisfactory low-gloss panel provides a more useful buying reference than a photograph of a white powder.

Matte-finish panels and the material sample
Matte-finish panels and the material sample
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TRIAL CHECK 01

Matting wording

Does not prove the target sheen.

TRIAL CHECK 02

Roughness

Review it alongside gloss.

TRIAL CHECK 03

System changes

Do not inherit approval automatically.

Use your current material as the reference and agree the acceptance limits before evaluation.
Manufacturing and grade controls

Mineral and Precipitated BaSO4 Preparation

Particle preparation and classification influence how a filler distributes through the film, but the binder, other matting components and application also affect surface appearance. Compare the proposed BaSO4 route and coarse fraction without assuming that natural or precipitated material is automatically the correct matting choice. Use a specified gloss geometry and matched panels for the decision.

  1. Identify the BaSO4 route

    Natural barite is a processed mineral; precipitated barium sulfate is formed from a solution reaction.

  2. Control the particle fraction

    Mineral size reduction and precipitation produce different starting particles and require their own distribution evidence.

  3. Separate and finish

    Relevant separation, washing and finishing stages influence impurities and the supplied powder condition.

  4. Connect to the coating

    Compare distribution, coarse residue and dispersion under the coating preparation conditions actually used.

Particles
A median is not a maximum particle limit.
Composition
Keep relevant impurities separate from total BaSO4 assay.
Film
Judge the finish on matched panels under the agreed application and cure conditions.
Keep the proposed grade's production route and measured acceptance limits together in the material specification.
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From sample to supply

An Approved Appearance Range

The accepted panel, grade and evaluation conditions form the reorder record. We discuss supply within that tested window rather than extending the result to every coating. A new binder or application method calls for a relevant review.

Barium sulfate powder with plain sample packaging
Barium sulfate powder with plain sample packaging
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Grade information → application evaluation → purchase specification.
Connected guidance

Connect the Next Purchasing Step

REFINE YOUR SELECTION
Barium Sulfate Selection for High-Gloss Powder Coatings

If you need a filler candidate for high-gloss powder coating, compare barium sulfate by grade, coarse tail and dispersion rather than by route alone.

CHECK THE EVIDENCE
Precipitated Barium Sulfate for High-Gloss Topcoats

If you buy precipitated barium sulfate for an automotive or industrial liquid topcoat, focus on the particle population that reaches the finished film.

PREPARE THE NEXT STEP
Extender Trials for TiO2 Efficiency in White Paint

If you want to use TiO2 more efficiently in white paint, an extender is a trial variable rather than a direct replacement for hiding pigment.

Continue with the route relevant to your project.
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Work with us

Start with Your Material Brief

Send us the details below to review a concrete grade proposal and the next evaluation step.

Application and process
Coating: Binder and application system
Material and grade
Your current grade or one of the relevant product links above.
Important requirements
Finish: Target sheen and surface feel; Trial: Comparable film conditions
Purchase scope
Trial or order quantity, preferred package and destination.
Share the details you already have; we can clarify the remaining grade and order requirements together.

Qingdao Relia Industries Co., Ltd. · China manufacturing of industrial minerals, chemicals and the listed packaging products.

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Contact the factory team

Speak with Our Materials Team

Qingdao Relia Industries Co., Ltd.

Tell Relia the material, application, required grade, quantity and destination. Include the product link or the key limits you already use, so the next conversation starts with a concrete proposal.

Email

[email protected]Send your material or product link.

WhatsApp

+1 404 203 0971Open a WhatsApp conversation in a new tab.

Phone

+86 18561762631Call to discuss your enquiry.

Qingdao contact address

Shuyuan Road, Qingdao,
Shandong, China
Qingdao contact address for the company.
Choose the contact channel that suits your enquiry.
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Precipitated Barium Sulfate for High-Gloss Topcoats
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NA4387 and NA4388 Barium Sulfate Matting Powder for Paint, Coating, Ink, Rubber and Plastic Filler Enquiries

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