 Ezhou Anjeka Technology Co. Ltd Professional additive supplier |
| Dispersant Test Feedback Sheet |
| Test Name |
Evaluation of Anjeka Dispersants in Silica Micro-powder Pastes Across Various Resin Systems |
| Test Date |
2025/1/3 |
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| Dispersants tested in this study:6501A,6910A,6111,6110,6501,6500-50,6976.0301 |
| Formulation |
| Raw material |
6501A |
6501 |
6110 |
6976 |
0301 |
| Resin |
57 |
57 |
57 |
57 |
57 |
| Mixed solvent (Xylene : PMA : Butyl acetate = 1:1:1) |
12 |
12 |
12 |
12 |
12 |
| Dispersant |
0.375 |
0.375 |
0.75 |
0.75 |
0.75 |
| Silica Micro-powder |
81 |
81 |
81 |
81 |
81 |
| Total |
150 |
150 |
150 |
150 |
150 |
| The dosage of 6501A、6910A、6111 and 6501 was halved due to their 100% solid content. |
| Method and Procedure |
1.Add all above materials according to the formulation and stir at a speed of 2000 rpm for 5 minutes.
2.When the temperature has stabilized uniformly, measure the viscosity of the above formulations. |
| Viscosity |
| Epoxy Resin System（601） |
Dispersant |
Dispersant |
Viscosity mpa/s（8℃） |
Dispersant |
Viscosity mpa/s（8℃） |
| 6910A |
6501A |
9807 |
6501A |
9045 |
| 6110 |
6910A |
8236 |
6910A |
4570 |
| 6500-50 |
6111 |
10508 |
6111 |
6141 |
| 6976 |
6110 |
13139 |
6110 |
6665 |
| 0301 |
6501 |
9616 |
6501 |
7617 |
| In this system, 6500-50 demonstrates the best viscosity reduction performance. |
6500-50 |
8474 |
6500-50 |
6236 |
| 6976 |
7188 |
6976 |
6427 |
| 0301 |
81436 |
0301 |
6379 |
| In this system, 6976 demonstrates the best viscosity reduction performance. |
In this system, 6910A demonstrates the best viscosity reduction performance. |
| Alkyd Resin（3355） |
Dispersant |
Dispersant |
Viscosity mpa/s（8℃） |
|
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| 6501A |
6501A |
6046 |
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| 6910A |
6910A |
8742 |
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| 6111 |
6111 |
5475 |
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| 6110 |
6110 |
4761 |
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| 6501 |
6501 |
4951 |
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| 6500-50 |
6500-50 |
4856 |
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| 6976 |
6976 |
3666 |
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| 0301 |
0301 |
4046 |
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| In this system, both 6500-50 and 6111 demonstrate the best and identical viscosity reduction performance. |
In this system, 6976 demonstrates the best viscosity reduction performance. |
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| Viscosity After 48 hr at 50°C |
| Epoxy Resin System（601） |
Dispersant |
Dispersant |
Viscosity mpa/s（15℃） |
Dispersant |
Viscosity mpa/s（15℃） |
| 6910A |
6501A |
10616 |
6501A |
9902 |
| 6110 |
6910A |
6950 |
6910A |
4046 |
| 6500-50 |
6111 |
11568 |
6111 |
5141 |
| 6976 |
6110 |
13187 |
6110 |
5055 |
| 0301 |
6501 |
13390 |
6501 |
5665 |
| In this system, 6500-50 demonstrated the best overall performance in terms of viscosity reduction and sedimentation prevention. |
6500-50 |
11616 |
6500-50 |
5237 |
| 6976 |
6570 |
6976 |
5570 |
| 0301 |
46698 |
0301 |
4713 |
2-mm Layer Separation: 6500-50, 0301, 6110
No Layer Separation: 6976, 6910A
Sediment: Soft (6500-50, 6910A); None (all others) |
In this system, 6976 demonstrated the best viscosity reduction and anti-settling performance, with all formulations exhibiting a 2-mm layer separation but no sediment. |
Viscosity & Anti-Settling:
Best Viscosity Reduction, Poor Anti-Settling: 6910A
Good Viscosity Reduction & Anti-Settling: 0301
Layer Separation:
3 mm: 6910A, 0301, 6111
6 mm: 6501, 6110, 6501A, 6500-50, 6976
Sediment:
Hard Sediment: 6910A
No Sediment: All others |
| Alkyd Resin（3355） |
Dispersant |
Dispersant |
Viscosity mpa/s（15℃） |
|
|
| 6501A |
6501A |
5522 |
|
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| 6910A |
6910A |
5903 |
|
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| 6111 |
6111 |
3904 |
|
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| 6110 |
6110 |
3856 |
|
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| 6501 |
6501 |
5475 |
|
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| 6500-50 |
6500-50 |
5379 |
|
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| 6976 |
6976 |
4284 |
|
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| 0301 |
0301 |
4189 |
|
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| In this system, both 6111 and 6500-50 demonstrated the best viscosity reduction performance. Both formulations exhibited a 6-mm layer separation and resulted in hard sediment. |
Best Performance (Viscosity & Anti-Settling): 6111, 6110
- Layer Separation:
3 mm: 6910A, 6111, 6500-50
6 mm: 6110, 6501A, 0301, 6501, 6976
- Sediment: None (all formulations) |
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| Viscosity Data Comparison for Filler Pastes in Epoxy Resin System (601) |
Viscosity Data Comparison for Filler Pastes in Hydroxy Acrylic (1106) |
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| In this system,6500-50 demonstrated the best performance in terms of viscosity reduction and hot storage stability. |
In this system,0301 and 6910A provided the optimal combination of viscosity reduction and hot storage stability. |
| Viscosity Data Comparison for Filler Pastes in Polyester Resin （3871） |
Viscosity Data Comparison For Filler Pastes in Thermoplastic Acrylic Resin（2650D ） |
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| In this system,both 6976 and 6910A demonstrated the best performance in terms of viscosity reduction and hot storage stability. |
In this system,6111 and 6110 provided the optimal combination of viscosity reduction and hot storage stability. |
| Viscosity Data Comparison for Filler Pastes In Alkyd Resin（3355） |
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| In this system,6111 and 6500-50 provided the optimal combination of viscosity reduction and hot storage stability. |
| Conclusion |
Performance Summary for Silica Micro-powder Pastes:
Epoxy Resin (601): 6500-50 exhibited the best performance.
Hydroxy-Functional Acrylic (1106): 0301 and 6910A demonstrated the best performance.
Alkyd Resin (3355): 6111 and 6500-50 showed the best performance.
Thermoplastic Acrylic Resin (2650D): 6111 and 6110 provided the best performance.
Polyester Resin (3871): 6976 and 6910A delivered the best performance. |
| Conducted by |
Dong Xie |
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