Gypsum retarder is mainly used to reduce the setting speed of gypsum. commonly in white or brown color, gypsum retarder is powder and easy to dissolve in water. Gypsum retarder is mainly used in gypsum building materials such as plastering gypsum and gypsum products. Because the initial strength development of a gypsum building material is too fast, it will lose its activity within a few minutes and solidify soon. Therefore, a gypsum retarder is needed.
• Product performance
Regular condensation,more uniform mixture,improve the surface quality of gypsum,improve surface hardness,reduce the risk of cracking.
• Recommended application
It is suitable for Model gypsum,Ceramics,gypsum board,dental plaster,medical plaster,joint filler,bonding mortar,gypsum block,decorative gypsum,plastering gypsum,sprayed gypsum.