Product Name : Barium Sulphate
Molecular Formula : BaSO4
Molecular Weight : 233.40
CAS No. : 7727-43-7
Product Name : Barium Sulphate
Molecular Formula : BaSO4
Molecular Weight : 233.40
CAS No. : 7727-43-7
Main Characteristic of barium sulfate:
1 Ultrafine Narrow and even distribution in size, excellent in size, excellent glossy retention,
2 similar refractive index as organic resins.
3 Low oil absorption, good leveling property.
Specification of barium sulfate :
Grade | First grade | Results | |
BaSO4 (dry base) % ≥ | 98.0 | 98.06 | |
Water solubles % ≤ | 0.3 | 0.22 | |
acetic acid content % ≤ | 0.6 | 0.29 | |
S content % ≤ | 0.003 | 0.0015 | |
volatile substance content % ≤ | 0.3 | 0.13 | |
residue on sieve (100°C) % ≤ | 0.2 | 0.012 | |
Particle size | ≤ 10um % | ≥ 80 | |
≤5um % | ≥ 60 | ||
≤ 2um % | ≥ 25 | ||
PH value 100g/L solution | 6.5-9.0 | neutral | |
Oil absorption | 15-30 | 16.28 | |
Whiteness ≥ | 94 | 95.6 | |
Fe (Pb) content % ≤ | 0.004 | 0.001 |
Applications of barium sulfate:
1.It's good for Duty Coating, Coil coating ,and other paint or coating request high weather resistance.
2.Suitable for high glossiness (85-88) flat and textured powder coating, water base and oil base.
3.Suitable for plastic and rubber extender.
4.Suitable for A/B epoxy resin adhesive and various kinds of adhesive filling.
5.Suitable for friction plate, glass, copper casting areas.
Quality Certificate
ISO9001:2008 -Quality Management System; SGS certification; FDA certification
Package & Storage of barium sulfate:
25KG bag , 25MT/20'FCL .
also be packed according to customer's needs.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
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