The product has the functions of high water reduction, high slump retention and improving the durability of concrete. The product performance indicators meet the requirements of gb8076, TB / t3275 and other relevant standards. The products are divided into six types: early strength type (gas content ≤ 3.0%), early strength type (gas content > 3.0%), standard type (gas content ≤ 3.0%), standard type (gas content > 3.0%), retarding type (gas content ≤ 3.0%) and retarding type (gas content > 3.0%). When the dosage is 1.0%, the water reduction rate is more than 25%.