Abstract: The present invention relates to composition for hair or fiber comprising an alkyl ketene compound. The composition according to the present invention includes an alkyl ketene compound capable of covalently bonding with a protein residue on a surface of hair or fibers, and the alkyl ketene compound can form a covalent bond with the hair or fiber to provide beneficial effects, such as long-lasting conditioning.

Abstract: A laundry composition according to the present disclosure includes a solvent selected from the group consisting of solketal and derivatives thereof and a fragrance, wherein the fragrance has a log P value of ?1.0 to 4.5, and a washing machine includes a washing unit configured to receive a solvent to wash accommodated fibers; a steam collector configured to condense a gaseous phase discharged from the washing unit and supply the same to a solvent collector; and the solvent collector configured to collect a liquid phase discharged from the washing unit and supply the solvent to a solvent supplier, wherein the solvent collector includes a filter unit configured to remove foreign substances from the solvent supplied from at least one of the steam collector and the washing unit; and a solvent storage configured to store the solvent supplied from the filter unit.

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.

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.

Abstract: The present disclosure provides a composition for hair and fiber treatment which supplies a transition metal as a catalyst to a thiol residue formed when hair or fiber is damaged in a process of chemical or physical care, and rapidly and abundantly binds an olefin-based unsaturated hydrocarbon through a thiol-ene reaction, thereby continuously providing smoothness to the hair and fiber.

Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.

Abstract: The present invention provides a composition for treating hair, skin, or fiber, comprising a cationic cellulose polymer. In the present invention, the cationic cellulose polymer may be used for various purposes by adjusting the molecular weight. Specifically, the present invention provides the use of the cationic cellulose polymer for imparting flexibility to hair, skin, or fiber, the use for cumulatively adsorbing active ingredients onto hair, skin, or fiber by allowing the active ingredients to be bound to the cationic cellulose polymer, the use for transferring active ingredients to hair, skin, or fiber by allowing the active ingredients to be bound to the cationic cellulose polymer, and the use of the cationic cellulose polymer, a crosslinking-mediating component having a carboxyl group or amine group, and a carbodiimide-based compound for preventing the loss of hair, skin, or fiber components.

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.

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.

Abstract: A composition for enhancing protein strength according to the present invention contains an aminosilane compound capable of covalent binding with a protein of hair, scalp, skin, nails, leather, or textile, so that the protein and the amino silane compound form a covalent bond, and thus the composition can improve the protein strength enhancement effect and maximize the semi-permanent protein strength enhancement effect.

Abstract: The present invention relates to a functional composition for surface modification. The composition for surface modification, according to the present invention, comprises functional components having functional groups, which can be covalently bound to cysteine residues in proteins of hair, skin, fingernails or toenails, hide, or fiber, to form covalent bonds without damaging the hair, skin, fingernails or toenails, hide, or fiber, thereby remarkably improving the effects of the functional components, thus providing a desired surface modification effect semi-permanently.

Abstract: The present invention relates to a functional composition for surface modification. The composition for surface modification, according to the present invention, comprises functional components having functional groups, which can be covalently bound to cysteine residues in proteins of hair, skin, fingernails or toenails, hide, or fiber, to form covalent bonds without damaging the hair, skin, fingernails or toenails, hide, or fiber, thereby remarkably improving the effects of the functional components, thus providing a desired surface modification effect semi-permanently.

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.

Abstract: The present invention relates to a solvent for cleaning textiles or clothes. The present invention provides a solvent for cleaning which has a specified formula that is safe on the human body and environment, as well as good cleaning ability against oil-based and water-based contaminants and can be quickly dried. The solvent of the present invention and a composition comprising the same can be effectively used to water clean or dry clean textiles or clothes at home.

Abstract: The present invention relates to a solvent for cleaning textiles or clothes. The present invention provides a solvent for cleaning which has a specified formula that is safe on the human body and environment, as well as good cleaning ability against oil-based and water-based contaminants and can be quickly dried. The solvent of the present invention and a composition comprising the same can be effectively used to water clean or dry clean textiles or clothes at home.