The present disclosure relates to pouches made from a combination of chemically different water-soluble films and containing household care compositions that are at least partially enclosed by the water-soluble films in at least one compartment.

The present disclosure relates to pouches made from a combination of chemically different water-soluble films and containing household care compositions that are at least partially enclosed by the water-soluble films in at least one compartment.

The present application discloses an environmental friendly detergent tablet, and a preparation method and an tableting equipment thereof, belonging to the field of washing products. An environmental friendly detergent tablet is made of the following raw materials by weight percentage: polyvinyl alcohol, film-forming agent, surfactant, plant starch, co-solvent, bio-enzyme formulation, water softener, and other additives; the preparation method includes the following steps: mixing water, polyvinyl alcohol and film-forming agent under stirring, heating to 80° C-90° C., and continuing stirring to obtain an initial mixed slurry; adding a co-solvent into the initial mixed slurry, then adding a surfactant, then adding a plant starch, under stirring, to obtain a mixed materials; drying the mixed materials, coating with the bio-enzyme formulation, molding, and slicing to obtain the environmental friendly detergent tablet.

In addition to an organic solvent (B), an inorganic metal compound (C), and water as component (D), a sulfonate composition disclosed in the present invention contains a compound (A) represented by ROOC—(CH.sub.2).sub.p—CH(SO.sub.3M)—CH.sub.2—(CH.sub.2).sub.q—COOR′, where M represents a cation, R and R′ independently represent a group selected from an alkyl group with 10 carbons and an alkenyl group with 10 carbons, p and q each represent a number of 0 to 18, and a total of p and q is 0 to 18. The mass ratios of components (A), (B), (C), and (D) to the total content of the components (A)-(D) are as follows: 0.05≤A/(A+B+C+D)≤0.71, B/(A+B+C+D)≥0.05, C/(A+B+C+D)>0, and 0.10<D/(A+B+C+D)<0.60.

In addition to an organic solvent (B), an inorganic metal compound (C), and water as component (D), a sulfonate composition disclosed in the present invention contains a compound (A) represented by ROOC—(CH.sub.2).sub.p—CH(SO.sub.3M)—CH.sub.2—(CH.sub.2).sub.q—COOR′, where M represents a cation, R and R′ independently represent a group selected from an alkyl group with 10 carbons and an alkenyl group with 10 carbons, p and q each represent a number of 0 to 18, and a total of p and q is 0 to 18. The mass ratios of components (A), (B), (C), and (D) to the total content of the components (A)-(D) are as follows: 0.05≤A/(A+B+C+D)≤0.71, B/(A+B+C+D)≥0.05, C/(A+B+C+D)>0, and 0.10<D/(A+B+C+D)<0.60.

A method for producing a sulfonate composition including, reacting a diester of a predetermined unsaturated carboxylic acid [hereinafter referred to as component (A)] in the presence of one or more solvents selected from (B) (B1) an organic solvent [hereinafter referred to as component (B1)] and (B2) water [hereinafter referred to as component (B2)] with (C) a sulfonating agent to obtain a mixture containing (S) a predetermined sulfonate having a diester structure [hereinafter referred to as component (S)], and removing an insoluble component from the mixture, wherein in the mixture from which the removal of the insoluble component is made, the content of component (B1) to a total content of components (S), (B1) and (B2) is 0.05 or more and 0.65 or less, and the content of component (B2) to the total content of components (S), (B1) and (B2) is 0.03 or more and 0.26 or less.

A method for producing a sulfonate composition including, reacting a diester of a predetermined unsaturated carboxylic acid [hereinafter referred to as component (A)] in the presence of one or more solvents selected from (B) (B1) an organic solvent [hereinafter referred to as component (B1)] and (B2) water [hereinafter referred to as component (B2)] with (C) a sulfonating agent to obtain a mixture containing (S) a predetermined sulfonate having a diester structure [hereinafter referred to as component (S)], and removing an insoluble component from the mixture, wherein in the mixture from which the removal of the insoluble component is made, the content of component (B1) to a total content of components (S), (B1) and (B2) is 0.05 or more and 0.65 or less, and the content of component (B2) to the total content of components (S), (B1) and (B2) is 0.03 or more and 0.26 or less.

The invention relates to a secondary alkane sulfonate surfactant, wherein at least 70 wt. % of the secondary alkane sulfonate is a secondary alkane sulfonate (SAS) surfactant having linear alkyl chains of from 15 to 18 carbon atoms; wherein less than 30% of the secondary alkane sulfonate (SAS) surfactant has linear alkyl chains of 14 carbon atoms or lower; the invention also concerns a detergent composition comprising the secondary alkane sulfonate surfactant; the invention also concerns a method, preferably a domestic method of treating a textile.

The invention relates to a secondary alkane sulfonate surfactant, wherein at least 70 wt. % of the secondary alkane sulfonate is a secondary alkane sulfonate (SAS) surfactant having linear alkyl chains of from 15 to 18 carbon atoms; wherein less than 30% of the secondary alkane sulfonate (SAS) surfactant has linear alkyl chains of 14 carbon atoms or lower; the invention also concerns a detergent composition comprising the secondary alkane sulfonate surfactant; the invention also concerns a method, preferably a domestic method of treating a textile.

The application relates to stable, anhydrous dish soap formulation.