Laundry detergent with decontamination and anti-staining functions and preparation method thereof

The invention provides a laundry detergent with decontamination and anti-staining functions and a preparation method thereof. Wherein the laundry detergent is prepared from fatty alcohol ether carboxylate, tridecyl alcohol ether, an anti-staining agent and water; in percentage by weight, the content of the fatty alcohol ether carboxylate is 3-10%; the content of the tridecyl isomeric alcohol ether is 8-15%; and the content of the anti-staining agent is 2-8%. The laundry detergent disclosed by the invention is strong in dirt-removing power and good in cleaning effect, and can effectively prevent staining and color crossing of fabrics; the paint does not contain components difficult to degrade, is mild in performance, and is green and environment-friendly. 本发明提供一种具有去污防沾色功能的洗衣液及其制备方法。其中，所述洗衣液包括脂肪醇醚羧酸盐、十三异构醇醚、防沾色剂和水；按重量百分比计，其中，脂肪醇醚羧酸盐的含量为3～10％；十三异构醇醚的含量为8～15％；防沾色剂的含量为2～8％。本发明的洗衣液去污能力强，净洗效果好，能有效防止织物的沾色、窜色；不含有难降解的组分，性能温和、绿色环保。