EZHOU ANJEKA TECHNOLOGY CO.,Ltd Anjeka@anjeka.net 86-0711-5117111
| EZHOU ANJEKA TECHNOLOGY CO.,Ltd Professional additive manufacturer | |||||||
| Experimental Record Sheet | |||||||
| Test name | Anti-settlement test of aqueous slurry with 10% titanium dioxide content | Temperature/Humidity: | |||||
| Customer | Applicant | Test date | Jan.6 2026 | ||||
| Experimental Objective: To screen Anjeka dispersants and identify the one that delivers the best anti-settling performance in an aqueous paste containing 10% (by weight) titanium dioxide. | |||||||
| Color paste formulation | |||||||
| Dispersant: 6071 6220 | |||||||
| Amout | |||||||
| water | 89 | ||||||
| dispersant | 1 | Anjeka | |||||
| titanium dioxide | 10 | Lomon R996 | |||||
| Procedure | |||||||
| 1. Grind the color paste to a fineness of ≤10 μm. Take a portion for centrifugal stability testing. 2.After filtration, place it in a 60℃ oven and observe the sedimentation |
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| Result | |||||||
| 60℃* for one day | |||||||
| dispersant | 6220 | 6071 | |||||
| Delamination | None | None | |||||
| Sedimentation | No sediment at bottom | Slight sediment at bottom, with a paste-like consistency | |||||
| Initial slurry centrifugation comparison | |||||||
| Centrifugal sedimentation rate % |
1000R/10min | 3000R/10min | |||||
| 6220 | 4 | 13.4 | |||||
| 6071 | 5 | 12.8 | |||||
| 60℃ for three days | |||||||
| dispersant | 6220 | 6071 | |||||
| Delamination | Layering, Upper layer turbidity |
Layering, Upper layer turbidity |
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| Sedimentation | No muddy feeling at the bottom | Noticeable thickening and a pasty, resistant consistency observed at the bottom of the container. | |||||
| Conclusion | |||||||
| In water-based pastes with low titanium dioxide content, Anjeka 6220 provides the best anti-settling stability. No sedimentation was observed after one day of heat aging. | |||||||