Polysynthren Brown R
Solvent Brown 53
Polysynthren Brown R has high color strength, excellent light fastness and very good heat resistance. In PET spin dyeing excellent values are obtained in automotive fastness (hot light fastness) and good results in many other textile properties. Further important applications is the coloration of PET bottels.
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Benefits
- Specially for coloring of polyester applications
- Brilliant, highly transparent colorant
- High tinctorial strength and excellent fastness properties
- FDA compliant
Technical data
Product Data
Physical and Chemical Properties
| Density | [g/cm³] | 1.66 |
| Melting point | [°C] | >350 |
| Alkali resistance | 5 | |
| Acid resistance | 5 |
Fastness Properties
| PS | ABS | PC | PETP | PVC-R | PA 6 | ||
| SD 1/3 | [g/kg] | 1.2 | 1.3 | 1.1 | 0.9 | – | – |
| Hue angle | [°] | 16.0 | 16.0 | 13.0 | 13.5 | – | – |
| Chroma | 10.4 | 13.2 | 11.7 | 11.1 | – | – | |
| Light fastness | SD 1/25 (Full shade) | 8 | 8 | 8 | 8 | – | – |
| Light fastness | SD 1/3 (Reduction) | 7 | 7 | 8 | 8 | – | – |
| Heat resistance | SD 1/3 (Reduction) [°C] | 300 | 300 | 340 | 320 | – | – |
Applications
| Suitable | Limited suitability | Not suitable |
| PS/SAN | PVC-R | |
| ABS | PA 6 | |
| PC | PA 6.6 | |
| PET | PA Fiber | |
| PET Fiber | ||
| PET Stretch blow molding | ||
| PBT | ||
| PMMA |
Reflection curve in PS
