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US 11,345,820 B2Granted
Hollow particles and production method therefor, and white ink
AssigneeNippon Kayaku Kabushiki Kaisha
InventorsYukihiro Hara, Akihiro Nohara
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Abstract
Hollow particles containing monocrystalline titanium oxide and silica, and having a titanium oxide content of 86.0-99.5 mol % and a silica content of 0.5-14.0 mol %; and a method of producing the particles. A white ink containing the hollow particles as a coloring agent; the use of the white ink in inkjet recording; and a method for inkjet recording using the white ink.
Claims13
A hollow particle containing a mixture of titanium oxide monocrystal and silica, wherein a content of the titanium oxide is 86.0 mol % to 99.5 mol % and a content of the silica is 0.5 mol % to 14.0 mol %.
Dependencies are inferred from the claim text.