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US 2022/0177708 A1Published application
Black Aluminum Pigment and Method of Producing Same
AssigneesToyo Aluminium Kabushiki Kaisha, Ako Kasei Co., Ltd.
InventorsKatsura KAWASHIMA, Keita NAGANO, Shunichi SETOGUCHI, Yoshinobu UOZUMI, Tomomi NAKAHARA
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Abstract
A black aluminum pigment comprises a flaky aluminum particle; and a coating film that covers the aluminum particle, the coating film comprises a titanium oxide layer and an amorphous silicon compound layer, the titanium oxide layer has a composition that satisfies TiOx (0.50≤x≤1.90), and the amorphous silicon compound layer is composed of at least one of silicon oxide, silicon hydroxide, and silicon hydrate.
Claims7
A black aluminum pigment comprising:
- a flaky aluminum particle;
- and
- a coating film that covers the aluminum particle, wherein
- the coating film comprises a titanium oxide layer and an amorphous silicon compound layer,
- the titanium oxide layer has a composition that satisfies TiOx (0.50≤x≤1.90), and
- the amorphous silicon compound layer is composed of at least one of silicon oxide, silicon hydroxide, and silicon hydrate.
3 more elements
Dependencies are inferred from the claim text.