RHEOBYK® -431 by BYK is rheology modifier for adhesives and sealants. It is solution of a high molecular weight, urea-modified, non-polar polyamide. It exhibits pseudoplastic flow behavior.
- It generates a three-dimensional network structure with the aid of the pigments and fillers.
- The settling of the pigments and fillers is prevented and outstanding anti-sagging properties are produced due to the rapid rebound in viscosity after shearing.
- It improves the anti-sagging and anti-settling properties.
- Recommended dosage level is 0.1-2% based upon the total formulation.
- RHEOBYK® -431 has shelf life of 18 months.
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RHEOBYK® -431 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Auto-ignition Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Boiling Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point, Closed Cup | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Melting Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Non-volatile Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 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, Dynamic | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
