COLORING AGENT-CONTAINING CORE-SHELL PARTICLE

To provide a coloring agent-containing core-shell particle that has excellent stability of dispersion into aqueous medium and can be used in a paint having weather resistance during formation of coating film.SOLUTION: Provided is a core-shell particle that has a core containing a coloring agent and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: IZUMI KEIKO, SAKAMOTO YOSHIMINE, IMAIZUMI YOHEI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a coloring agent-containing core-shell particle that has excellent stability of dispersion into aqueous medium and can be used in a paint having weather resistance during formation of coating film.SOLUTION: Provided is a core-shell particle that has a core containing a coloring agent and polymer A, and a shell containing a visible light absorbing material and polymer B.SELECTED DRAWING: None 【課題】本発明は、水性媒体への優れた分散安定性を有すると共に、塗膜形成時の耐候性を有する塗料に用いることができる着色剤含有コアシェル粒子を提供することを目的とする。【解決手段】着色剤および重合体Aを含むコアと、可視光吸収材料および重合体Bを含むシェルを有するコアシェル粒子である。【選択図】なし