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Screening of Dispersants for Aqueous Carbon Nanotubes
 EZHOU ANJEKA TECHNOLOGY CO.,Ltd |
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Experimental Record Sheet |
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Experiment Title |
Screening of Dispersants for Aqueous Carbon Nanotubes | Temperature / Humidity | 23°C / 47% RH | ||||
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Customer |
/ |
Applicant |
Chen |
Experiment Date |
March 23, 2026 | ||
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Experimental Objective: Customer requirements: D90 particle size: < 300 nm Total solid content: > 8.5% Viscosity: 2000–5000 cPs Dispersion medium: Deionized water |
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Color Paste Formulation |
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Deionized Water |
87 | ||||||
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Wetting Agent |
0.5 | 7414 | |||||
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Dispersant |
7.5 | 6871 | 6881 | 6272 | 6240-50 | ||
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Multi-Walled Carbon Nanotubes (MWCNTs) |
5 | ||||||
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Experimental Method Samples were prepared using various dispersants. Glass beads were added and the mixtures were ground using a machine. The resulting samples were then tested and compared for various properties. |
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Test Results |
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Appearance |
D90 Particle Size (nm) | Solid Content (%) | Viscosity | ||||
| 6871 | Severe pseudoplasticity, no flow | 552.05 | 7.8 | Severe pseudoplasticity, no flow | |||
| 6881 | Slight stirring restores fluidity | 162 | 11 | 1562 | |||
| 6272 | Slight stirring restores fluidity | 11260 | 11 | 2403 | |||
| 6240-50 | Slight stirring restores fluidity | 12027 | 8 | 384.5 | |||
| 实验结论:6881合格 | |||||||
