cement reducer in concrete

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ZS-SCM Activator


ZS-High-Dosage Limestone Cement Grinding Aid is a specialized liquid admixture engineered for cement with high limestone content. It enables limestone content up to 25% in cement while reducing clinker factor by 5%–8% and increasing 28-day compressive strength by 5–12 MPa. Real-world results include a Guangxi plant achieving 25.6% limestone content with P.C 32.5 cement at stable strength, and a Tanzania plant increasing limestone from 17% to 26% in CEM II 42.5N while improving all strength ages. Backed by 43+ patents and 20 years of R&D from Zhongsen Holding Group. Trusted in 20+ markets worldwide.