Composition For Surface Modification
AssigneeLG Household & Health Care Ltd.
InventorsSeong Kil Son, Kyoung Ran Park, Dong Wan Kim, Kyung Hwan Kim, Ji Hee Yoo, Young Hyun Kim, Jeong Rae Lee, Sang Min Lee
Life of this patent
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Abstract
The present invention relates to a composition for surface modification. The composition for surface modification according to the present invention contains a particular carbodiimide-based compound, thus forms a covalent bond without damaging skin, hair, or fabric, and semipermanently provides desired skin or hair surface modification effects or fabric care effects.
Claims19
A method modifying surface of hair or skin, comprising:
- preparing a composition for hair or skin modification comprising a carbodiimide-based compound represented by Chemical Formula 1 below, and
- a hair-modifying component or a skin-modifying component;
- and
- treating hair or skin with the composition for hair or skin modification:
- wherein A each independently represents a monomer selected from structures listed below,
- R represents hydrogen;
- C1 to C500 linear, branched, or cyclic hydrocarbon;
- or aromatic hydrocarbon, wherein a portion of the linear, branched, cyclic or aromatic hydrocarbon molecule includes a double bond, is substituted with one or more elements selected from the group consisting of O, N, S, P, and Si, is substituted in an anionic, cationic, or amphoteric form, or is bonded with a metal ion in a salt form,
- m is an integer ranging from 1 to 100,
- wherein * denotes a connecting position.
A method modifying surface of hair or skin, comprising:
- preparing a composition for hair or skin modification comprising a carbodiimide-based compound represented by Chemical Formula 2 below, and a hair-modifying component or a skin-modifying component;
- and
- treating hair or skin with the composition for hair or skin modification:
- wherein A each independently represents a monomer selected from structures listed below,
- m is an integer ranging from 1 to 100, and
- n is an integer ranging from 1 to 1,000,
- wherein * denotes a connecting position.
A method modifying surface of hair or skin, comprising:
- preparing a composition for hair or skin modification comprising a carbodiimide-based compound represented by Chemical Formula 3 below, and a hair-modifying component or a skin-modifying component;
- and
- treating hair or skin with the composition for hair or skin modification:
- wherein n is an integer ranging from 1 to 130, and m is an integer ranging from 1 to 20.
Dependencies are inferred from the claim text.