Detergent composition for skin or hair containing water-based gelling agent, and method for producing water-based gelling agent and detergent composition
INDUSTRIAL APPLICABILITY The present invention has fluidity suitable for a detergent for skin or hair, has high temperature stability of viscosity, is excellent in foaming property and foam lasting property, and has a good feel (fresh feel) after use. It is an object to provide a cleaning composition. In order to achieve the above object, the present invention comprises a skin containing a component (A) which is an aqueous gelling agent represented by the following general formula (1) and a component (B) which is an anionic surfactant. Of a 1% by weight aqueous solution of the component (A), wherein the viscosity of the 1% by weight aqueous solution of the component (A) at 25° C. is 1,000 to 5,000 mPa·s. A cleaning composition having a cloud point of 60° C. or higher and 80° C. or lower and a weight average molecular weight of component (A) of 10,000 to 30,000, a method for producing the water-based gelling agent, and the cleaning composition. A manufacturing method is provided. (In the formula, R1, R2, R8 and R9 each independently represent a hydrocarbon group having 4 to 20 carbon atoms, and R3, R5 and R7 each independently represent a divalent group having 2 to 4 carbon atoms. R4 and R6 each independently represent a divalent hydrocarbon group having 3 to 16 carbon atoms, a and e each independently represent a number of 10 to 100, and d is 100 to 100. Represents the number of 500, g represents the number of 0-10.)本発明は、皮膚用又は毛髪用洗浄剤に適した流動性を有し、粘度の温度安定性が高く、起泡性及び泡持続性に優れ、かつ使用後の感触(さっぱり感)が良好な洗浄剤組成物を提供することを目的とする。 上記目的を達成するために、本発明は、下記の一般式(1)で表される水系ゲル化剤である成分(A)及びアニオン性界面活性剤である成分(B)を含有する、皮膚用又は毛髪用洗浄剤組成物であって、成分(A)の25℃での1質量%水溶液の粘度が1,000~5,000mPa・sであり、成分(A)の1質量%水溶液の曇点が60℃以上80℃以下であり、成分(A)の重量平均分子量が10,000~30,000である洗浄剤組成物、該水系ゲル化剤の製造方法及び該洗浄剤組成物の製造方法を提供する。【化15】(式中、R1、R2、R8及びR9はそれぞれ独立して炭素数4~20の炭化水素基を表し、R3、R5及びR7はそれぞれ独立して炭素数2~4の2価の炭化水素基を表し、R4及びR6はそれぞれ独立して炭素数3~16の2価の炭化水素基を表し、a及びeはそれぞれ独立して10~100の数を表し、dは100~500の数を表し、gは0~10の数を表す。)