TPEG-2400 is non-toxic, without excitant, good water solubility, hydrolysis not metamorphism.And with a variety of components with good intermiscibility.As poly (carboxylic acid is a main raw material for use in cement water reducing agent, the synthesis of poly (carboxylic acid high efficiency of water reducing agent has strong ability of cement particle dispersion keep, make the product with low dosage, high water reducing rate, strengthen effect is good, durability, not corroded reinforced and friendly to environment, etc.