Degreasing and derusting surfactant and preparation method thereof

The invention discloses a degreasing and derusting surfactant and a preparation method thereof, and relates to the field of surfactants, and the degreasing and derusting surfactant is prepared from the following raw materials by weight: 60-90 parts of organic acid; 1 to 3 parts of ethylene diamine tetraacetic acid tetrasodium salt; 1 to 4 parts of sodium carboxymethyl cellulose; 1-5 parts of a penetrant; 80 to 120 parts of inorganic acid; and 400 to 600 parts of water. The surface active agent has the effect of improving the rust removal and degreasing capability of the surface active agent on the metal surface. 本申请公开了一种脱脂除锈表面活性剂及其制备方法，涉及表面活性剂领域，由包括以下重量份的原料制成：有机酸：60-90份；乙二胺四乙酸四钠：1-3份；羧甲基纤维素钠：1-4份；渗透剂：1-5份；无机酸：80-120份；水：400-600份。本申请具有提高表面活性剂对金属表面的除锈和脱脂能力的效果。