Low Concentration polycarboxylic Concrete, cement raw materials 2.1 Test: Ka Wah PO 42.5R cement company produces ready-mixed mortar cement admixture plant, the indicators in line with national standards; ash: Huangpu plant producing high-grade powder Ⅱ coal ash, the indicators in line with regulatory requirements; slag: S95 selection of slag, the indexes meet the requirements; water: water; aggregate: river sand, fineness modulus 2.5 (clay content of 1.5%), the largest stone diameter of 25mm graded gravel (clay content of 0.9%); additive: selection of Guangzhou Sika construction materials Limited production superplasticizer mixed mortar admixture plant in Nanchang, model and Jingzhou strong SJX Limited production of admixture materials naphthalene superplasticizer mixed mortar admixture plant in Fuzhou, model SF, both the performance to meet the relevant specifications. In the country the past few years, in order to meet the development requirements of high-performance concrete and concrete construction technology, needs to have a large water reduction, good workability, adaptability good superplasticizer cementitious materials, and polycarboxylate just to meet this demand, and therefore should be widely applied. Aiming Polycarboxylate nature and concrete performance carried out tests of concrete, pointing out the presence of Polycarboxylate deficiencies. Shandong mixed mortar admixture plant | ready-mixed mortar admixture plant | High Strength Materials (View) high-strength building materials provided by the Linyi City Limited. Linyi high-strength building materials Limited (www.lygqjc.cn) is a professional, "polycarboxylate superplasticizer, polycarboxylate liquor, liquor polycarboxylate" company. Since its inception, we adhere to the "good faith, sound management" approach, the courage of healthy competition in the market, so that the "poly-carboxylic acid liquor, polycarboxylate water reducer, pumping agent polycarboxylate" brand has a good reputation . We adhere to the "service first, customer first" principle, so that high-strength building materials has won the trust of customers and the public in concrete products, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!