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US 2026/0272813 A1Published application
Aqueous composition for body
AssigneeKao Corporation
InventorsKoichi KAWAMOTO, Yuri SARUKAWA, Eisuke MIYOSHI
Life of this patent
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Abstract
An aqueous composition for body, the aqueous composition containing (A) a cationic polymer having a viscosity when in a 1 mass % aqueous solution form at 30° C. of 1000 mPa·s or more, (B) an anionic polymer, (C) one or more selected from the group consisting of (C1) a nonionic polymer and (C2) agar, and water.
Claims18
An aqueous composition for body, the aqueous composition comprising:
- (A) a cationic polymer having a viscosity when in a 1 mass % aqueous solution form at 30° C. of 1000 mPa·s or more;
- (B) an anionic polymer;
- (C) one or more selected from the group consisting of (C1) a nonionic polymer and (C2) agar;
- and
- water,
- wherein a weight average molecular weight (Mw) of the component (C1) is 2,000 or more and 2,000,000 or less.
3 more elements
An aqueous composition for body, the aqueous composition comprising:
- (A) a cationic polymer having a viscosity when in a 1 mass % aqueous solution form at 30° C. of 1000 mPa·s or more;
- (B) an anionic polymer;
- (C) one or more selected from the group consisting of (C1) a nonionic polymer and (C2) agar;
- and
- water,
- wherein a weight average molecular weight (Mw) of the component (C1) is 2,000 or more and 2,000,000 or less,
- wherein the component (B) comprises (B1) one or more selected from the group consisting of a crosslinked polymer containing a constituent unit derived from (meth)acrylic acid and an anionic polysaccharide, and (B2) an anionic polymer other than the component (B1).
4 more elements
A method for producing an aqueous composition for body, the aqueous composition comprising:
- (A) a cationic polymer having a viscosity when in a 1 mass % aqueous solution form at 30° C. of 1000 mPa·s or more;
- (B) an anionic polymer;
- (C) one or more selected from the group consisting of (C1) a nonionic polymer and (C2) agar;
- and
- water,
- wherein a weight average molecular weight (Mw) of the component (C1) is 2,000 or more and 2,000,000 or less,
- the method comprising:
- dissolving or dispersing the component (B) and the component (C) in water to prepare a liquid mixture containing the component (B) and the component (C), and
- mixing the liquid mixture with the component (A) or an aqueous solution thereof.
6 more elements
Dependencies are inferred from the claim text.