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Paint Grade white Powder
TOLIBARI HB products used in paints, coating, plastics , and other applications
  API Drilling Barite Powder
Low Mercury, low Cadmium , but high S.G, good weighting agent in oil & gax exploration
  Matte Extendr Powder
White natural baryte powder
superior pigment extender and filler in many application
  Precipitated Barium Sulfate
Synthetic Barium Sulphate with high whiteness and very fine particlesize
Barite Lumps
Raw barite ore from Guizhou area, High wihteness and high BaSO4 content.
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Product Name:
Matte extender for powder coating


The particle size of TOLIBARI®44MAT and the film thickness are perfectly matched, and the matting effect is then wel balanced with the smooth of film surface, resinever produces differences in the curing reaction, and there is no worrying of over baking, it is steady and outstanding.

TOLIBARI®44MAT after specially treated, it is different form common physcal matting agent and normal barium sulfate, froms a perfect reflection angle in the coating film with its unique uniform crystal cube shape, and enough scattering provides a miraculous matting effect.

Technical Data

Average Particle Size (D50, micron) 5.5-7.0 BaSO4 % 93.00
Topcut Parcicle Size (D97, micron) 20-25 Fe2O3 % 0.04
325 mesh retained % 0.40 CaO % 0.45
Oil Absorption (g/100g) 11-14 Heavy Metal % 0.00
Specific Surface Area(sq cm /g) 1.86 Moisture % 0.20
pH Value 8-10 Ignition Loss % 0.80
  L* Value 92.75 Water soluble salts % 0.20
COLOR a* 0.58 Total silicated 0.01
  b* 2.77 Specific Gravity(g/cm3) 4.25-4.35

Package: In 25KG Kraft paper bag with wooden pallet, 40 bag or 60 bag / pallet, 25KG PP bag with PE inside

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