Polysynthren Violet G
Solvent Violet 49
Polysynthren Violet G is a violet with high color strength, very good light fastness and heat resistance. Main use is in PET spin dyeing due to good textile fastness properties, specially for automobile applications if a high hot light fastness is needed.
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Benefits
- Specially for coloring of polyester fibers
- Brilliant, highly transparent
- Excellent fastness properties
Technical data
Product Data
Physical and Chemical Properties
| Density | [g/cm³] | 1.62 |
| Melting point | [°C] | > 300 |
| Alkali resistance | 5 | |
| Acid resistance | 5 |
Fastness Properties
| PS | ABS | PC | PETP | PVC-R | PA 6 | ||
| SD 1/3 | [g/kg] | – | 0.9 | 0.6 | 0.5 | – | – |
| Hue angle | [°] | – | 343.0 | 339.7 | 338.5 | – | – |
| Chroma | – | 21.0 | 26.0 | 27.5 | – | – | |
| Light fastness | SD 1/25 (Full shade) | – | 6-7 | 8 | 8 | – | – |
| Light fastness | SD 1/3 (Reduction) | – | 6-7 | 7-8 | 7-8 | – | – |
| Heat resistance | SD 1/3 (Reduction) [°C] | – | 240 | 300 | 320 | – | – |
Applications
| Suitable | Limited suitability | Not suitable |
| PC | PS/SAN | PVC-R |
| PET | ABS | PA 6 |
| PET Fiber | PA 6.6 | |
| PET Stretch blow molding | PA Fiber | |
| PBT | ||
| PMMA |
Reflection curve in PS
