EZHOU ANJEKA TECHNOLOGY CO.,Ltd Anjeka@anjeka.net 86-0711-5117111
Yuanbang 2650DB resin is a thermoplastic acrylic resin.
| Parameter | Value |
|---|---|
| Appearance | Water-white to light yellow transparent liquid |
| Solid content | 50±1% |
| Viscosity (25°C, Gardner) | 10–20 S |
| Acid value | 3 mg KOH/g |
| Hydroxyl value | — |
| TG | 40°C |
| Solvent | Xylene, S-100 |
![]()
| Test Method | Store at 60°C for 7 days, measure viscosity change | |||||||
| Test Results | 6915 and 6916 show good performance in both viscosity reduction and post-thickening control; 6110S shows high viscosity both before and after hot storage | |||||||
|
Performance Rating
|
6110 | 6110S | 6402 | 6110A | 6915 | 6916 | 6976A | 6500-50 |
| 6 | 2 | 6 | 8 | 6 | 8 | 4 | 6 | |
| 8 — Best, 6 — Good, 4 — Fair, 2 — Poor | ||||||||
![]()
![]()
| Test Method | Store at 60°C for 7 days, measure gloss change | |||||||
| Test Results | 6915 shows good performance in both 20° and 60° gloss; 6110S is significantly worse than others | |||||||
|
Performance Rating
|
6110 | 6110S | 6402 | 6110A | 6915 | 6916 | 6976A | 6500-50 |
| 4 | 2 | 4 | 4 | 8 | 6 | 4 | 6 | |
| 8 — Best, 6 — Good, 4 — Fair, 2 — Poor | ||||||||
![]()
| Test Method | Store at 60°C for 7 days, measure L-value change | |||||||
| Test Results | 6402 and 6110A show good L-value performance | |||||||
|
Performance Rating
|
6110 | 6110S | 6402 | 6110A | 6915 | 6916 | 6976A | 6500-50 |
| 4 | 4 | 8 | 8 | 4 | 6 | 4 | 4 | |
| 8 — Best, 6 — Good, 4 — Fair, 2 — Poor | ||||||||
Core Advantage: Extreme viscosity reduction and high gloss.
Viscosity Control:
After 7 days of hot storage, the viscosity did not increase but actually decreased to 1,328 mPa·s (initial viscosity: 3,237 mPa·s) — the lowest viscosity after hot storage among all dispersants tested.
Appearance Performance:
Achieves the highest 20° gloss (98.2) and L-value (93.84) in the system.
Conclusion:
If you pursue the best application flowability (low viscosity) and final film appearance (high gloss, high distinctness of image), 6916 is the absolute first choice.
These two dispersants deliver excellent and stable performance, making them reliable backup choices.
Common Features:
| Parameter | Performance |
|---|---|
| Viscosity Control | Viscosity after hot storage stabilizes at approximately 1,881 mPa·s — not as extreme as 6916, but far better than other dispersants |
| Appearance Performance | L-value remains above 93.7, with excellent gloss (108–110) as well |
Conclusion:
Performance is second only to 6916, suitable for applications with high requirements for gloss and leveling.