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.
Physical and Chemical Properties
Fastness Properties
C. I. Name | Solvent Brown 53 |
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PC | PA 6.6 |
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ABS | PA 6 |
PBT | |
PET | PA Fiber |
PMMA | |
PS/SAN | PVC-R |
PET Fiber | |
PET Stretch blow molding |
PA 6 PVC-R | |
Chroma | – |
SD 1/3 | – – |
Hue angle | – |
Light fastness | – |
Heat resistance | – |
Density | 1.66 [g/cm³] |
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Melting point | >350 [°C] |
Acid resistance | 5 |
Alkali resistance | 5 |