JP2009013404A5 - - Google Patents

Claims (6)

A transparent solid soap containing a linear saturated fatty acid having 12 to 18 carbon atoms and / or a salt thereof (A) and having a total content of branched fatty acid salt and unsaturated fatty acid salt of 2% by mass or less , at ordinary temperature Combinations of liquid polyhydric alcohols and nonionic surfactants and / or amphoteric surfactants, combinations of polyhydric alcohols and saccharides that are liquid at room temperature, and polyhydric alcohols that are liquid at room temperature An ionic surfactant and / or a combination selected from a combination of an amphoteric surfactant and a saccharide, including polyvalent alcohols having an IOB of 2.00 or less (B), inorganic salts ( C) and water (D), the content of the fatty acid constituting the component (A) is 20 to 40% by mass, and the fatty acid constituting the component (A) and the component (B) with respect to the total amount of the soap bar And a mass ratio of 30:70 to 45:55 The content of component (C) 1.1 5% by weight, and (D) a content of the component balance, (A) having a carbon number of 12 of the component fatty acids and a few 16 and the number 18 carbon atoms The mass ratio with respect to the total amount of fatty acids is in the range of 30:70 to 60:40, the mass ratio of 12 fatty acids to 14 fatty acids is in the range of 20:80 to 80:20, carbon The transparent solid soap whose total amount of the fatty acid of number 12 and the fatty acid of carbon number 14 is 14-22 mass% with respect to the whole quantity of solid soap.   The transparent solid soap according to claim 1, wherein the content of the component (B) is 20 to 50 mass% with respect to the total amount of the solid soap.   The transparent solid soap according to claim 1 or 2, wherein the content of the component (D) is 10 to 40% by mass with respect to the total amount of the solid soap. C12-18 linear saturated fatty acids and / or salts thereof (A ), combinations of polyhydric alcohols that are liquid at room temperature with nonionic surfactants and / or amphoteric surfactants, many liquids at room temperature A combination of a polyhydric alcohol and a saccharide, and any combination selected from a combination of a polyhydric alcohol and a nonionic surfactant and / or an amphoteric surfactant and a saccharide that are liquid at room temperature, The total content of branched fatty acid salt and unsaturated fatty acid salt is 2 from the soap composition containing (B), which contains IOB of 2.00 or less as a monohydric alcohol, inorganic salt (C), and water (D). A method for producing a transparent solid soap having a mass% or less , wherein the soap composition has a fatty acid content constituting the component (A) of 20 to 40 mass% based on the total amount of the soap composition. (A) Charcoal constituting component The mass ratio of the prime 12 fatty acid to the total amount of the C16 and C18 fatty acids is in the range of 30:70 to 60:40, and the mass ratio of the C12 fatty acid to the C14 fatty acid is It is the range of 20: 80-80: 20, the total amount of a C12 fatty acid and a C14 fatty acid is 14-22 mass% with respect to the whole quantity of a soap composition, and comprises the said (A) component The mass ratio of the fatty acid to be processed and the component (B) is in the range of 30:70 to 45:55, the content of the component (C) is 1.1 to 5% by mass, and the content of the component (D) Is a remainder, and after the said soap composition is melted by heating and becomes uniform, it is poured into a mold for molding, cooled and solidified to obtain a molded solid soap. The manufacturing method of the transparent solid soap of Claim 4 whose content of the said (B) component is 20-50 mass% with respect to the whole quantity of solid soap. The method for producing a transparent solid soap according to claim 4 or 5 , wherein the content of the component (D) is 10 to 40% by mass with respect to the total amount of the soap composition.