 
                            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.
Physical and Chemical Properties
Fastness Properties
| C. I. Name | Solvent Violet 49 | 
|---|
| PC | PVC-R PS/SAN | 
|---|---|
| PBT | |
| PET | PA 6 ABS | 
| PMMA | |
| Suitable | Not suitable Limited suitability | 
| PET Fiber | PA 6.6 | 
| PET Stretch blow molding | PA Fiber | 
| PA 6 PVC-R | |
| Chroma | – | 
| SD 1/3 | – – | 
| Hue angle | – | 
| Light fastness | – | 
| Heat resistance | – | 
| Density | 1.62 [g/cm³] | 
|---|---|
| Melting point | > 300 [°C] | 
| Acid resistance | 5 | 
| Alkali resistance | 5 |