This product is a cement-based general-purpose ceramic tile grout for construction. It is a dry powder material made by scientifically proportioning and uniformly mixing various functional additives such as gypsum powder, water-retaining agents, thickeners, anti-cracking agents, etc. The product needs to be mixed with water in proportion to form a uniform paste before use. It is suitable for joint filling after the铺贴 of indoor gypsum board materials.