本项研究旨在提供一种防冻型聚羧酸系减水剂产品的研发思路,以早强型和保坍型两种聚羧酸系减水剂母液组合,再复配一定量的稳定剂、引气剂、防冻等组分配制成防冻型聚羧酸减水剂产品,产品减水率高,低温下抗冻性好,无氯低碱,对水泥及砂石料的适应性好,是负温下配制各种混凝土的理想、环保型产品。 This study aims to provide a research and development of antifreeze polycarboxylate superplasticizer products to early strength and slump type two polycarboxylate superplasticizer mother liquor combination, and then with a certain amount of stabilizer , Air-entraining agent, antifreeze and other components formulated into antifreeze polycarboxylate superplasticizer products, products, high water reduction, frost resistance at low temperatures, non-chlorinated low alkali cement and gravel adaptability is good Preparation of a variety of negative temperature ideal concrete, environmentally friendly products.