Home Concrete Precast Viscosity Modifying Agents for Precast Chryso®Concera SA 8590 Concrete Chryso®Concera SA 8590 New Generation, high range water reducing/ superplasticizing admixture Download or Add Documents. Technical Data Sheet Declaration Of Performances Safety Data Sheet Description Chryso®Concera SA 8590 is a high-efficiency polycarboxylate-based superplasticiser developed for Control Flow Concrete, a highly flowable concrete produced using conventional mix designs. It provides exceptional workability retention, extreme fluidity, and resistance to segregation. The admixture extends slump-flow life, provides high responsiveness to minimal compaction energy, and improves cohesiveness across varying moisture conditions. It is designed to produce highly workable, segregation-resistant concrete while enhancing job-site consistency. Application areas Control Flow Concrete Conventional mixes requiring improved workability High‑workability concrete with segregation resistance Concrete with untreated slump 50–125 mm prior to admixture addition Benefits Compared to conventional concrete High flowability with excellent stability Reduced need for vibration and easier finishing Enhanced segregation resistance Minimised blocking in congested reinforcement Faster construction due to quicker discharge and placement Lower pump pressures and reduced equipment wear Compared to self-compacting concrete (SCC) Lower material cost (conventional mix designs) Superior tolerance to moisture variation Reduced need for job‑site QC adjustments General product benefits Cost‑effective production of high‑performance concrete Reliable slump‑flow consistency Improved cohesiveness with reduced bleeding Extended slump‑flow retention Improved air‑management control Faster and easier placement and finishing Can be used across a wide range of concrete types