This paper synthesized the oil dissolved material GS-5 and mixed with the inorganic material MD to prepare the add-permeability additive GS-5e.

• 本文通过对天然高分子材料进行改性，合成了GS-5油溶性材料，并和无机材料MD进行共混，制得了提高微细水泥渗透性的增渗外加剂GS-5~e。