This information is based on our present state of knowledge and is intended to provide general notes on our products and their uses. It should not be construed as guaranteeing specific properties or suitability for a particular application
Albasoft® 90 is an extremely white, highly dispersed barium sulphate extender. It is processed at the Deutsche Baryt-Industrie site using special preparation and refining methods, including modern jet milling, ensuring freedom from calcium carbonate and a low yellowish index.
Property | Specification | Unit | Method |
---|---|---|---|
Medium particle size x50 | approx. 1.4 | µm | Cilas 920 |
x97 / top-cut | approx. 4.5 | µm | Cilas 920 |
Sieve residue at 32 µm | < 0.05 | % | DIN EN ISO 787-7 |
BaSO4 content | approx. 98 | % | DIN EN ISO 3262-2 |
Si content | approx. 0.3 | % | – |
Ca content | < 0.1 | % | – |
Electrical conductivity | < 100 | µS/cm | DIN EN ISO 787-14 |
Brightness Ry | approx. 94 | % | DIN 53163 |
pH-value | approx. 8 | – | DIN EN ISO 787-9 |
Density | approx. 4.4 | g/ml | DIN EN ISO 787-10 |
Refractive index | 1.64 | – | Literature |
Hardness (Mohs) | 3-4 | – | Literature |