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White Barite Powder R457:90

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Description

Paint Grade Barite Powder
Application: widely used as filler in painting and coating plastic, rubber, ceramic, ink,paper making, chemical fiber and so on.
Packing: Packed in 50kg or 1000kg PP woven bags, or as per buyer’s requirements.
Specification:

325 400 800 1250 2000 2500
Specific Gravity 4.3-4.4 4.3-4.4 4.3-4.4 4.3-4.4 4.3-4.4 4.3-4.4
Ba(sr)SO4 95% min 96%min 97%min 97%min 97%min 97%min
Whiteness 88%-90% 90%-92% 93%min 94%min 94%min 95%min
Particle Size 45 38 18 10 6.5 5
Oil Absorption% 6-10 9-13 10-14 11-15 12-16 12-16
Ph Value 6-9 6-10 6-10 6-10 6-10 6-10
SiO2 0.5%-1.2% 0.5%-1.2% 0.5%-1.2% 0.5%-1.2% 0.5%-1.2% 0.5%-1.2%
Fe2O3 0.5%max 0.5%max 0.5%max 0.5%max 0.5%max 0.5%max
Al2O3 0.1max 0.1max 0.1max 0.1max 0.1max 0.1max
CaO 0.3%max 0.3%max 0.3%max 0.3%max 0.3%max 0.3%max
Loss on Ignition 1%max 1%max 1%max 1%max 1%max 1%max
Moisture 0.3%max 0.3%max 0.3%max 0.3%max 0.3%max 0.3%max
325 mesh Passing rate 99%min 99.5%min 100%min 100%min 100%min 100%min

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