The effects of fly ash, water retention agent, re-dispersible latex powder and water reducing agent on performance of mortar were.
研究了粉煤灰、保水剂、可再分散乳胶粉、减水剂等对砂浆性能的影响，并探讨各种外加剂对砂浆的改性机理。
Water retention agent is a kind of man-made high-hygroscopicity resin, which has super absorbent and maintaining capacity of water.
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。
May as the emulsifier, the thickening agent, dispersing agent, the stabilizer, sizing agent, film-former, water retention agent and so on.
可作为乳化剂、增稠剂、分散剂、稳定剂、上浆剂、成膜剂、保水剂等。
Application potassium-polyacrylate water retaining agent can strengthen water retention ability of red soil and sandy soil.
施用聚丙烯酸钾盐型保水剂可以增强红壤与风沙土的持水能力。
In these dosages, water-retaining agent can accelerate the emergence and growth of plants, and can play a beneficial role in water retention.
在该用量下可以促进植物提前出苗和促进植物生长，起到较好的保水作用。
In these dosages, water-retaining agent can accelerate the emergence and growth of plants, and can play a beneficial role in water retention.
在该用量下可以促进植物提前出苗和促进植物生长，起到较好的保水作用。
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