China 1250 Mesh Barite

Yuejiang Brand- super-fine barium sulfate is produced with advanced production techniques, processed with phiscal and chemical means, has good whiteness, high purity dispersibility and compatibility; Can absorb X-ray, and endow the materials with high density and surface finish, therefore widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.
1. Main properties and features
Chemical substances: Barium sulphate (BaSO4)/ super-fine type
Appearance: White powder
Packing: 25kg woven bag, 1000kg sack
Main features: Adopt advanced production techniques, processed with phiscal and chemical means, has good whiteness, high purity
Range of application:
Can absorb X-ray, and endow the materials with high density and surface finish, therefore widely used in paints, printing ink, coatings, plastics, rubber, chips, friction plate, ceramics, glass, electronics, cosmetics, pharmacy and food etc.

NO.ItemUnit
IndexFirst QualityQualifier
1
Barium sulphate content
%
≥ 98
≥ 95
2
105 ° C volatile matter
%
≤ 0.3
≤ 0.5
3
Water solubles content
%
≤ 0.2
≤ 0.5
4
Water content
%
≤ 0.15
≤ 0.15
5
pH-value of aqueous suspension

6.5-8.0
6.5¡ « 8.5
6
Oil absorption(depend on different fineness)
% g/100g
10-30
? ? ? 10-30
7
Fe content
%
≤ 0.003
? ? ? ≤ 0.05
8
Whiteness
%
92-96
90-94
fineness: 325-mesh, 400-mesh, 600-mesh, 800-mesh, 1250-mesh, 2000-mesh, 3000-mesh, 6000-mesh
8000-mesh, 12500-mesh, 15000-mesh (Fineness can be custom-made upon client' s request)