220°C Organic
PIGMENT SeriesOrganic PigmentNaphthol
DR-F7RK
Permanent Red F7RK
Naphthol Red | C.I.: P.R.170
Technical Specifications
| Model / Product Name | DR-F7RK – Permanent Red F7RK |
| Pigment Chemistry | Naphthol Red |
| Colour Index (C.I.) | P.R.170 |
| Pigment Type | Organic |
| Light Fastness (1-8) | 6-7 |
| Heat Resistance | 220°C |
| Migration Resistance (1-5) | Grade 5 |
| Acid Resistance (1-5) | Grade 4 |
| Oil Absorption | 45 g/100g |
| Applications | Industrial coatings, printing inks, plastics, rubber |
Product Description
DR-F7RK (P.R.170) is a organic pigment powder based on naphthol red chemistry. Naphthol red, standard grade. With heat resistance of 220°C and light fastness grade 6-7, it delivers reliable performance in demanding applications.
As a premium organic pigment, DR-F7RK provides high color strength, brilliant shade and outstanding durability. The oil absorption of 45 g/100g is typical for this pigment chemistry class.
Typical applications: Industrial coatings, printing inks, plastics, rubber. Migration resistance grade 5 and acid resistance grade 4 ensure long-term color stability.
