Pigment yellow 191

Color index: Pigment Yellow 191

Field of application :

- Industrial coatings
- Rubber
- Polyethylene
- Polypropylene
- Polyvinyl chloride
- Polystyrene

TECHNICAL SPECIFICATIONS

Parameters	Values
Parameters	Full tone	1:10 TiO2
Color
Light resistance	6	5
Covering power, g/m2	60
Specific gravity, (24°C)	1,3
Oil Absortion, g/100g	45-55
pH	5-8
Heat Stability, °C	300
Fastness H2O	5
Fastness Xylene	5
Fastness Ethanol	5
Fastness Linseed Oil	5
Fastness Methyl Ethyl Ketone	5
Fastness 5% NaOH, бал	5
Fastness 5% HCL, бал	5

Pigment Yellow 191 (PY-191) is a high-tech organic monoazo pigment with a bright reddish-yellow shade, improved heat resistance and high stability under high-temperature processing conditions. It belongs to the azo pigment group and is widely used in industrial coatings and plastic colorants production.

The pigment has good dispersibility, moderate hiding power, and is compatible with various resins and polymers, including PVC, PE, PP, PS, ABS, EVA. This makes it a versatile solution for coloring plastics, rubber, synthetic fibers, and other technical products.

Using Pigment Yellow 191, the following RAL shades can be obtained: RAL 1006 (Corn Yellow), RAL 1007 (Daffodil Yellow), RAL 1017 (Saffron Yellow), RAL 1028 (Melon Yellow), RAL 1023 (Traffic Yellow)