Home Concrete Chryso®Optima 1000 Chryso®Optima 1337 Concrete Chryso®Optima 1337 Water reducing Plasticizing admixture Download or Add Documents. Technical Data Sheet Declaration Of Performances Safety Data Sheet Description Chryso®Optima 1337 is a new‑generation water‑reducing plasticiser based on modified polycarboxylate technology. Its specifically designed molecular structure enables the production of low‑viscosity concrete with long workability retention. Chryso®Optima 1337 allows concrete to be produced across all levels of consistence while maintaining extended workability retention and achieving water/cement ratio reduction. These characteristics make it particularly well suited to pumped concrete over long distances and ready‑mix concrete applications. Application areas Types of application All types of cement Hot weather concreting Pumped concrete Extended workability retention Concrete for highly reinforced structures High performance concrete / Very high performance concrete Pre-stressed concrete Compatibility with Cements All types of cement Pulverised fuel ash Ground granulated blastfurnace slag Benefits Increased consistence retention for transport. Excellent homogenity for pumping. Low viscosity rheology. Improved compaction. Increased concrete strengths. Cement optimisation without strength loss. Robustness and tolerance to water addition. Packaging Container of 1000L Bulk delivery on request 20L Container