Dispex® Ultra PA 4590 (old name:Efka® 4590) by BASF acts as a dispersing agent for inorganic and organic pigments. It is a high molecular weight, APEO-free modified polyacrylate. It improves viscosity reduction and shows high organic pigment loading. It provides excellent gloss and prevents flooding. Dispex® Ultra PA 4590 is designed for pigment concentrates and water-based industrial coatings where cost-effective performance is vital.
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Dispex® Ultra PA 4590 properties
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| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Acid Value | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Active Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Amine Number | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Solid Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Organic Content | 0.0 Visible After Login | Visible After Login | Visible After Login |