Description
Precipitated Barium Sulfate Industrial Grade ≥98% Bulk Supplier | Precipitated Barium Sulfate for Coating Rubber Plastic Filler Manufacturing Raw Material
Precipitated Barium Sulfate Industrial Grade ≥98% is a high-performance synthetic functional filler superior to natural barite powder, and Linkwin adopts controlled precipitation, washing, filtering, drying and ultra-fine classification full-process production technology for this product, implementing strict particle size grading and impurity removal control to guarantee minimum 98% barium sulfate content, high whiteness, low soluble salt and zero black speck defects, perfectly matching high-end coating, rubber and plastic precision formulation demands. Compared with ground natural barite, precipitated barium sulfate has narrower particle size distribution, smoother particle surface, better dispersion in resin system, stronger light scattering hiding power and stable chemical resistance against acid, alkali and solvent corrosion, not easy to fade or pulverize in long-term outdoor exposure environment. Multiple particle size specifications can be customized according to customer production process requirements, adapting to high-gloss topcoat, matte primer, extrusion plastic and injection molding rubber different processing scenarios.
| Test Item | Specification Standard |
|---|---|
| Product Name | Precipitated Barium Sulfate |
| Grade Standard | Industrial Grade |
| Purity Assay | ≥98.0% |
| Appearance | Ultra-fine White Powder |
| Key Index Advantage | High whiteness, narrow particle distribution, low soluble salt, no black speck |
| Core Application | High gloss filler for coatings, rubber modification, plastic filling & compounding |
| Supporting Certificates | Batch COA, MSDS |
| Packaging Option | 25kg Woven Bag, Jumbo Bag Bulk |
In coating industrial application, precipitated barium sulfate is indispensable functional filler for automotive finish paint, architectural exterior latex paint, anti-corrosion industrial primer, ink and powder coating; it optimizes paint leveling, improves film gloss and hardness, enhances weather resistance and ultraviolet aging resistance, and reasonably reduces titanium dioxide dosage to control raw material formulation cost. For rubber and plastic sector, it is added into tire, hose, sealing strip, rigid plastic, masterbatch and plastic profile as density regulator and surface smoothing filler, promoting uniform filler dispersion, improving finished product wear resistance, dimensional stability and surface smoothness, reducing product shrinkage deformation rate during molding process. Many overseas formulation buyers often encounter coarse particles, poor dispersion, black spots and high soluble salt leading to paint film pinhole problems from inferior precipitated barium sulfate suppliers; our multi-stage purification and classification process completely eliminate these quality drawbacks, stabilizing your finished coating and plastic product yield and market competitiveness.






