PV Fast Yellow H3R
Pigment Yellow 181
CAS No.: 74441-05-7
Chem. Group: Benzimidazolone
C.I.-No: 11777
Physical & Chemical Properties
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
Application Profile
PO PC - Fibers
PVC POM > PP
Rubber PA - > PET -
PS PBT > PA -
ABS PUR > PAN
recommended limited suitability - not recommended
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 - - -
Commentary
Reddish yellow pigment with excellent lightfastness and heat resistance. Good weathering properties.Can also be used as shading component.