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Graphtol Yellow H2R
Pigment Yellow 139
Edition Date :
July 08, 2021
Graphtol Yellow H2R is a red shade yellow pigment with high color strength. It can be used as a replacement for diarylide and lead chromate pigments. Its potential reaction with alkaline additives can lead to discoloration and a reduction in properties. It is recommended for PP fiber applications.
Applications
| Suitable | Limited suitability | Not suitable |
| PO | Rubber | PS/ ABS |
| PVC | PUR | PC |
| PP Fiber | PAN Fiber | POM |
| PA | ||
| PBT | ||
| PET Fiber | ||
| PA Fiber |
Product Data
Physical and Chemical Properties| Density | [g/cm³] | 1.63 |
| Bulk volume | [l/kg] | 5.5 |
| Average particle size | [nm] | 62 |
| Alkali resistance | 4 | |
| Acid resistance | 5 | |
| Specific surface | [m2/g] | 55 |
Fastness Properties
| PE | PP | PVC | PS | ABS | PC | ||
| SD 1/3 |
[g/kg] | 1.1 | 1.3 | 3.5 | - | - | - |
| Hue angle | [°] | 75.8 | 75.0 | 77.1 | - | - | - |
| Chroma | 70.3 | 72.8 | 76.0 | - | - | - | |
| Light fastness (Full shade) | 8 | 7 | 7 | - | - | - | |
| Light fastness (Reduction) | 7-8 | 7 | 6-7 | - | - | - | |
| Heat resistance | [°C] | 240 | 260 | - | - | - | - |
| Weathering fastness | - | - | - | - | - | - |
Additional Technical Properties
| Suitable for low warping applications | Limited suitability |
| Cable sheathing | Limited suitability |
| Fastness to bleeding in PVC-P | 5 |
Limiting concentration in HDPE
Reflection curve
