EZHOU ANJEKA TECHNOLOGY CO.,Ltd Anjeka@anjeka.net 86-0711-5117111
| Test Record Sheet | |||||||
| Test Name | Comparison of Dispersants for Pigment Red 170 (PR-170) | Tempersature/Humidity: | |||||
| Customer | Zhi Tu | Submitted By | Yuchao Wang | Test Date: | Sep.20, 2025 | ||
| Objestive | |||||||
| Formulation | |||||||
| Customer's 2K Resin | 60 | ||||||
| Mixed solvent | 27 | ||||||
| Dispersant | 3 | Customer's dispersant | 6062A | 6062B | |||
| PR-170 | 10 | ||||||
| Method | |||||||
| Measure the fineness, viscosity, and color development separately. | |||||||
| Result | |||||||
| Grind Pigment Red 170 (PR-170) separately | |||||||
| Fineness | Viscosity | Color development | Gloss (20°) on Draw-down Bar Coating | Gloss (20°) on Quad Film Applicator Coating | Wet Film Thickness | Heat Aged for 48 Hours | |
| Customer's dispersant | <10 | 216 | Pass | 88-90 | 85.7 | 100umm | |
| 6062B | <10 | 841 | Pass | 89 | 84.4 | 100umm | |
| After 48h at 54°C | |||||||
| Customer's dispersant | <10 | 552 | Pass | ||||
| 6062B | <10 | 504 | Pass | ||||
| Color Development: The test results indicate that 6062B demonstrates the best color development and the highest transparency. | |||||||