Concentrated laundry liquid suitable for machine washing, and preparation method thereof
A technology for laundry liquid and detergent, applied in chemical instruments and methods, detergent compounding agents, detergent compositions, etc., can solve the problems of adverse effects on the stability of highly concentrated liquid detergents, inability to sufficiently reduce the number of rinsing, and the like. High cost performance, easy storage and transportation, and high content of effective active substances
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[0031] The following are non-limiting examples of detergent compositions of the present invention. These examples are given for the purpose of illustration only, and should not be construed as limiting the present invention, because many changes can be made without departing from the spirit and scope of the present invention. In these examples, all concentrations are percent by weight unless otherwise specified.
[0032] A detergent composition, the following technical scheme can be adopted
[0033]
[0034]
[0035] Preparation process (1) Heat 60%-80% of the total amount of deionized water to 40-50°C, place it in a chemical tank, add a proportioning amount of sodium hydroxide to dissolve, add alkylbenzenesulfonic acid, Stir the lauric acid until it is completely dissolved, and adjust the pH to 7.0-8.0 to obtain a mixed solution A;
[0036] (2) In the mixed solution A, add sodium α-alkenyl sulfonate, sodium ethoxy (7) fatty acid methyl ester sulfonate (C18), fatty alc...
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