PEARL GLOSS PIGMENT
PROBLEM TO BE SOLVED: To obtain a pearl gloss pigment, using a specific boehmite as a base material in place of a mica flake, thin and uniform, having a large average aspect ratio, as colorless and transparent as possible as it is, having a high temperature resistance and characteristics of high mec...
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Zusammenfassung: | PROBLEM TO BE SOLVED: To obtain a pearl gloss pigment, using a specific boehmite as a base material in place of a mica flake, thin and uniform, having a large average aspect ratio, as colorless and transparent as possible as it is, having a high temperature resistance and characteristics of high mechanical strength, and the like, and having a low precipitation property. SOLUTION: This pearl gloss pigment is a flake boehmite containing an alkali metal or an alkaline earth metal covered with a metal oxide. |
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