Pigment Yellow 181

Alternate Name: Ink Yellow H3R  
CAS No.: 74441-05-7 

C.I.-No:11777
Chem. Group:Benzimidazolone  

Physical & Chemical Properties of the Pigment Yellow 181 
Density [g/cm³] 1.48 
Bulk Density [l/kg] 6.0 
Average Particle Size [nm] 302 
Alkali Resistance 5 
Acid Resistance 5 
Specific Surface [m²/g] 27 

Applications of the Pigment Yellow 181

PO PC - Fibers  
PVC POM > PP  
Rubber PA - > PET -  
PS PBT > PA -  
ABS PUR > PAN 

PE PP PVC PS ABS PC  
SD 1/3 [g/kg] 4.0 4.9 13.1 4.4 5.0 -  
Hue Angle [°] 66.5 66.0 65.3 65.1 64.7 -  
Chroma 74.8 73.8 75.5 73.4 73.8 -  
Lightfastness (Pure Shade) 8 8 8 8 8 -  
Lightfastness (Reduction) 8 8 8 8 8 -  
Heat Resistance [°C] 300 300 - 300 280 -  
Weathering Fastness 3-4 - 4 - -  

Comments

Reddish yellow pigment with excellent lightfastness and heat resistance.

Good weathering properties.

Pigment Yellow 181 can also be used as shading component.

If you are interested in this pigment yellow 181,please contact us.