We routinely employ the following analysis methods to classify paper kaolins:
- Chemical analysis DIN 51001
- Mineralogical analysis X-ray diffraction
- Particle size distribution ZC method V/27.3/90
- Residue from wet sieving ZC method V/27.6/90
- pH value ISO 787/9
- Brookfield viscosity DIN 53019
- Haake viscosity DIN 53019
- Determination of Aspect Ratio Least Bounding method
- Abrasion AT 1000 ZC method V/27.7/90
- Moisture ISO 787/2
- Specific surface DIN ISO 9277