Abstract: The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a dimethylsilicone; and (C) an amino-modified silicone, the hair cosmetic satisfying such conditions that a mass ratio of the component (C) to the component (B) [(C)/(B)] is 0.3 or more and 3.0 or less; and a mass ratio of the component (A) to the component (B) and component (C) {(A)/[(B)+(C)]} is 1.0 or less.

Abstract: The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a cationic surfactant; and (C) a polyoxyethylene addition type nonionic surfactant, wherein a mass ratio of the component (B) to the component (A) [(B)/(A)] is 1.0 or more; a mass ratio of the component (C) to the component (A) [(C)(A)] is 1.0 or more; a mass ratio of t a component having an oxyethylene addition molar number of 5 or more in the components constituting the component (C) to the component (A) is satisfied with a predetermined requirement; and a pH at 25° C. of the hair cosmetic is 8.0 or more and 12.

Abstract: The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a dimethylsilicone; and (C) an amino-modified silicone, the hair cosmetic satisfying such conditions that a mass ratio of the component (C) to the component (B) [(C)/(B)] is 0.3 or more and 3.0 or less; and a mass ratio of the component (A) to the component (B) and component (C) {(A)/[(B)+(C)]} is 1.0 or less.

Abstract: The present invention relates to a hair cosmetic containing the following components (A) to (C): (A) a compound represented by the following general formula (1) or a salt thereof: wherein a broken line represents the presence or absence of a ? bond; R1 represents a hydroxy group or an acetoxy group; R2 represents a hydrogen atom or —COOR (R is a hydrogen atom, a methyl group, or an ethyl group); and R3 represents a hydrogen atom, an acetyl group, a methyl group, or an ethyl group; (B) a cationic surfactant; and (C) a polyoxyethylene addition type nonionic surfactant, wherein a mass ratio of the component (B) to the component (A) [(B)/(A)] is 1.0 or more; a mass ratio of the component (C) to the component (A) [(C)(A)] is 1.0 or more; a mass ratio of t a component having an oxyethylene addition molar number of 5 or more in the components constituting the component (C) to the component (A) is satisfied with a predetermined requirement; and a pH at 25° C. of the hair cosmetic is 8.0 or more and 12.

Abstract: The present invention provides a mutant alkaline cellulase having enhanced anti-redeposition ability.

Abstract: A polyester film includes particles and two kinds of crystalline polyester resins in which a sea-island structure is formed, wherein, if a crystallization temperature of a crystalline polyester resin A that forms a continuous phase or matrix phase in the polyester film is represented by TccA and a crystallization temperature of a crystalline polyester resin B that forms a dispersion phase or domain phase in the polyester film is represented by TccB, expression (1) below is satisfied, and a degree of flatness of the dispersion phase is 3 or more, and 70% or more of a total number of the particles present in the dispersion phase or are in contact with the dispersion phase: TccA?TccB?5° C.??Expression (1).

Abstract: A laminate sheet including a layer containing a polyester resin as a main component (P1 layer), an adhesive resin layer (P2 layer), and a layer containing a polyolefin resin as a main component (P3 layer), wherein the laminate sheet has a total thickness of at least 30 ?m and up to 500 ?m, the P2 layer has a thickness of at least 0.1 ?m and up to 3 ?m, and a ratio of the thickness of the P1 layer (P1) to the thickness of the P3 layer (P3) (ratio P1/P3) is at least 0.2 and up to 5.

Abstract: The present invention provides a mutant alkaline cellulase having enhanced anti-redeposition ability.

Abstract: A biaxially oriented polyester film including a polyester layer (P1 layer) containing a polyester including ethylene terephthalate as a main constituent, a high melting point resin having a melting point TmB1 of not less than 260° C. and not more than 320° C., and inorganic particles, wherein content of the high melting point resin in the P1 layer, WB1, is not less than 2% by mass and not more than 40% by mass based on the P1 layer; in the P1 layer, dispersion phases composed of the high melting point resin are present in the polyester; and average longitudinal length of the dispersion phases is not more than 10,000 nm (10 ?m).

Abstract: A polyester film includes particles and two kinds of crystalline polyester resins in which a sea-island structure is formed, wherein, if a crystallization temperature of a crystalline polyester resin A that forms a continuous phase or matrix phase in the polyester film is represented by TccA and a crystallization temperature of a crystalline polyester resin B that forms a dispersion phase or domain phase in the polyester film is represented by TccB, expression (1) below is satisfied, and a degree of flatness of the dispersion phase is 3 or more, and 70% or more of a total number of the particles present in the dispersion phase or are in contact with the dispersion phase: TccA?TccB?5° C.??Expression (1).