Polysynthren Black H is a deep black polymer soluble dye with high color strength and good heat resistance. It can replace carbon black were NIR transmission is important.
Physical and Chemical Properties
Fastness Properties
| C. I. Name | Solvent Black 27 |
|---|
| PAN Fiber | |
| PC | PP PBT |
| PS | PVC SAN |
| PA 6 | POM PET |
| PMMA | PE ABS |
| Suitable | Not suitable Limited suitability |
| PET Fiber | PP Fiber PA Fiber |
| PMMA PA 6 | |
| Chroma | 12.6 13.9 |
| SD 1/3 | 1.25 1.00 |
| Hue angle | 264.0 264.2 |
| Light fastness | 4 3-4 |
| Heat resistance | 280 |
| Density | 1.36 [g/cm³] |
|---|---|
| Melting Point | >260 °C |
| Acid resistance | 4 |
| Alkali resistance | 5 |