HEAT RESISTANT BLACK PIGMENT, MANUFACTURE THEREOF AND UTILIZATION THEREOF
The invention relates to a thermally stable black pigment, comprising a mixed oxide of manganese and iron having the crystal structure of haematite, a process for the preparation of the pigment and the use thereof.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a thermally stable black pigment, comprising a mixed oxide of manganese and iron having the crystal structure of haematite, a process for the preparation of the pigment and the use thereof. |
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