Preparation method of cottonseed oil stearic acid plant soap base

The invention relates to the technical field of washing products, in particular to a cottonseed oil stearic acid plant soap base preparation method which comprises 200-400 parts of cottonseed oil, 10-25 parts of an emulsifier, 20-40 parts of alkali, 10-40 parts of a cosolvent, 0.2-2 parts of an antioxidant, 0.2-3 parts of a humectant, 0.01-1 part of a preservative and 120-340 parts of deionized water. Wherein the cottonseed oil is processed and prepared by taking cottonseed oil residues as a raw material. The cottonseed oil stearic acid plant soap base is simple in preparation method and low in cost, recycling of cottonseed oil residues is facilitated, and the production cost of the cottonseed oil stearic acid plant soap base is reduced. 本发明涉及洗涤用品技术领域，具体涉及一种棉籽油硬脂酸植物皂基制备方法，包括棉籽油200-400份、乳化剂10-25份、碱20-40份、助溶剂10-40份、抗氧化剂0.2-2份、保湿剂0.2-3份、防腐剂0.01-1份、去离子水120-340份。其中，所述棉籽油以棉油脚为原料加工制备得到。所述棉籽油硬脂酸植物皂基制备方法简单，成本较低，且利于棉油脚的回收利用，降低棉籽油硬脂酸植物皂基的生产成本。