以自制的高分子吸水树脂(SAP)作为新型的水泥基材料自养护外加剂。
Superabsorbent polymers (SAP) were prepared and used as a novel self-curing admixture in cement-based materials.
保水剂又称吸水剂、高吸水性树脂，是人工合成的一种具有超高强吸水、保水能力的高分子聚合物。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
腐殖酸盐吸水剂是一种新型功能性高分子吸水材料。
A new agricultural water absorbent is functionality polymer material.
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