... : Melamine Sulphonate, Formaldehyde Resin, superplasticizer, brightening agent for colored tiles, BASMBrightening agent is used as an additive ... it in original sealed bags.Other concrete admixture: Air Entraining Admixture, Waterproof Admixture, Antifreeze, Expansion Admixture, Early Strength Agent and Accelerator ... AminoSulfonic Acid Superplasticizer7. Gypsum Retarder Brightening agent for concrete