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Er-PW powder colorants represent those pigments made specially applied for the seed treatment application, typical pesticide formulations such as SC, WP, WDG, and Granule as the signal colorants. ER CHEM conduct a lot of tests to choose the most suitable pigment powders to fit for the system of pesticides formulations and FS system, in order to make cost effective, we always try to find the low cost but high performance pigments to cater to the needs of our valued customers. Er-PW powder colorants proved to be safe to seeds, which are compatible with wide range of application system and active ingredients.
Appearance | red aqueous pigment dispersion |
Tinting Strength | 100±3% |
pH | 7.5-9.0 |
Total solid content | 55%~59% |
Viscosity (25±2℃) | ≤2000 cp |
Average particle size | ≤ 2.0um |
Color Differential Value | |
Delta a | ≤ 0.8 |
Delta b | ≤ 0.8 |
Delta L | ≤ 0.8 |
Delta E | ≤ 1.5 |