
260°C Organic
PIGMENT SeriesOrganic PigmentBenzimidazoloneHigh Heat
DY-HGR
Heat-Resistant Yellow HGR
Benzimidazolone | C.I.: P.Y.191
Technical Specifications
| Model / Product Name | DY-HGR – Heat-Resistant Yellow HGR |
| Pigment Chemistry | Benzimidazolone |
| Colour Index (C.I.) | P.Y.191 |
| Pigment Type | Organic |
| Light Fastness (1-8) | 6 |
| Heat Resistance | 260°C |
| Migration Resistance (1-5) | Grade 5 |
| Acid Resistance (1-5) | Grade 5 |
| Oil Absorption | 40 g/100g |
| Applications | Powder coatings, high-temperature industrial coatings, plastics |
Product Description
DY-HGR (P.Y.191) is a organic pigment powder based on benzimidazolone chemistry. High heat resistance yellow, benzimidazolone structure. With heat resistance of 260°C and light fastness grade 6, it delivers reliable performance in demanding applications.
As a premium organic pigment, DY-HGR provides high color strength, brilliant shade and outstanding durability. The oil absorption of 40 g/100g is typical for this pigment chemistry class.
Typical applications: Powder coatings, high-temperature industrial coatings, plastics. Migration resistance grade 5 and acid resistance grade 5 ensure long-term color stability.



