Efka® PX 4700 (Old name: Efka® 7700) by BASF is dispersing agent. It is an acrylic block copolymer produced by controlled free radical polymerization (CFRP). It efficiently disperses and stabilizes high-performance pigments.
- It is used in solvent-based systems.
- It provides excellent viscosity suppression and storage stability.
- It is suitable for high-performance applications such as dispersion of organic pigments in inkjet formulations, especially strong-solvent formulations.
- It is recommended for dispersing pigments in resins and for low- or resin-free pigment concentrates.
- Efka® PX 4700 has a shelf life of 4 years.
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Efka® PX 4700 properties
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| Properties | Value & unit | Test condition | Test method |
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| 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 |
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
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| Flash Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Vapor Pressure | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |