Black iron oxide pigments with high tinting strength, resistivity towards reduction and oxidation for colouring polymers and building materials

• Main Authors: MORINGEN HANS-JOSEF, KUNSTMANN HERBERT, KRÄUTER UDO, ROSENHAHN CARSTEN
• Format: Patent
• Language: English; Polish
• Published: 29.09.2017
• Subjects: ADHESIVES; CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; DYES; INORGANIC CHEMISTRY; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; POLISHES; PREPARATION OF CARBON BLACK; TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES

Ferric oxide black pigment (I) (exhibiting: a color shift delta E* in high density polyethylene (HDPE) process according to DIN 53772 and DIN 6174 at 260[deg]C of less than 0.7 (particularly 0.5); oxidation stability at 140[deg]C according to IMCO-testing; and blend ratio for the low color character...