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CAS No.: 74441-05-7                                                                                                             

C.I.-No:11777 

Chem. Group:Benzimidazolone                                 

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.