| | | Chemical composition and type of etherification | | | | Type of ether | M | Methyl | H | Hydroxyethyl | O | Hydroxypropyl | | | | | | | | Degree of etherification
Optimised degree of etherification for different fields of application | B | E | F | S | T | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| | | | Viscosity level and modification | | | | Viscosity level | | The viscosity level is based on Hoeppler: 2 % solution of the commercial product with 5 % moisture content, 20 ºC, 20 ºdH (German hardness) | ... | 150000 | 100000 | 60000 | 30000 | 20000 | 15000 | 10000 | 6000 | 4000 | 2000 | 1000 | 300 | 200 | ... | Consistency increasing modification
The modification is indicated by at least one of the two last digits is a number > 0. The value of the figure does not correspond with the degree of modification. | 01 | 02 | 03 | ... | | | | | | |
| | | | Particle size distribution and chemical refinement | | | | | Y | Delayed solubility products | | | | | | Powder types | P2 | Powder (< 180 μm) | P3 | Fine Powder (< 125 μm with reduced ultrafine particle content) | P4 | Fine powder (< 125 μm) | P6 | Ultra fine powder (< 100 μm) | | | | | | Granules | G8 | Granule (< 300 μm) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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