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 |