RHEOBYK® -430 by BYK is rheology modifier for improving the anti-sagging and anti-settling properties of solvent-borne coatings. It is solution of a high molecular weight, urea-modified, medium-polarity polyamide. It exhibits pseudoplastic flow behavior.
- It generates a three-dimensional network structure with the aid of the pigments and fillers.
- It has no false body effect, no negative influence on the intercoat adhesion, and it is easy to process on account of its liquid form.
- Recommended dosage level is 0.1-1.5% based on the total formulation to improve anti-settling properties and 1-3% to increase stability.
- It complies with regulation (EU) No. 10/2011, German BfR XIV and CoE ResAP (2004).
- RHEOBYK® -430 has shelf life of 18 months.
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RHEOBYK® -430 properties
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| 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 |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |
