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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Bibliographische Detailangaben
Hauptverfasser: INUBUSHI AKIYOSHI, TANAKA TOMOHIRO
Format: Patent
Sprache:eng
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Beschreibung
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.