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US 12,753,246 B2Granted
Cellulose acetate particles
AssigneeFUJIFILM Business Innovation Corp.
InventorsAyu Naito, Kazusei Yoshida, Takeshi Iwanaga, Kenji Yao, Tetsuya Taguchi, Hirokazu Hamano
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Abstract
Cellulose acetate particles include cellulose acetate as a main component, in which a total degree of acyl substitution of the cellulose acetate is 0.05 or more and less than 0.70.
Claims12
Cellulose acetate particles comprising:
- a base particle that contains cellulose acetate as a main component,
- a coating layer coating the base particle and containing at least one coating material selected from the group consisting of fatty acids, fatty acid metal salts, amino acid compounds, lipid compounds, silicone compounds, fluorine compounds, and ceramide compounds, and
- an intermediate layer between the base particle and the coating layer,
- wherein a total degree of acyl substitution of the cellulose acetate is 0.05 or more and less than 0.70, and the intermediate layer contains at least one intermediate material selected from the group consisting of polyamine compounds, polyquaterniums, polysaccharide compounds, and polyacrylic acids.
1 more element
Dependencies are inferred from the claim text.