Pigment Yellow 109
Briefing
Pigment Yellow 109 is pure green shade yellow, heat resistance up to 300 °C, excellent heat and light resistance, but fail to long-term exposure in hard PVC.
Except for general-purpose polyolefin coloring, Pigment Yellow 109 can also be used for coloring styrene engineering plastics. It is suitable for pre-spinning of polypropylene, spinning, and suitable for outdoor applications.
For high-grade industrial coatings, such as automotive coatings (OEM). It is especially suitable for color matching with inorganic pigments, to obtain very deep colors, original light (5%) lightfastness 6~7 grade, Tio2 light color fastness 7~8 grade.
Chemistry
| Chemical parameter | |
| The index number | PY-109 |
| CAS number | 5045-40-9 |
| CI structure number | 56284 |
| EC registration number | 225-744-5 |
| Chemical category | Isoindolinone |
| Hue | Greenish yellow |
| Molecular mass | 655.96 |
| Molecular formula | C23H8Cl8N4O2 |
| Pigment performance | |
| Occlusion | Transparent type |
| Particle shape | acicular |