摘要 |
Yellow iron oxide pigment (I) exhibits an oil number of less than 25 and either a red content (a*)-value of greater than 4.3 CIELAB-units in the brightness of L64 (according to DIN 6174) and/or an yellow content (b*)-value of greater than 34 CIELAB-units in the brightness of L64 (according to DIN 6174), or an (a*)-value of greater than 10 CIELAB-units in Purton (according to DIN 6174) and/or a (b*)-value of greater than 45 CIELAB-units in Purton (according to DIN 6174) and a mixture ratio for the color intensity value B 1/9 (according to DIN 53235 part 1 and 2) of greater than -6.5. |