"chuangbang"latex putty powder is a water resistant polymeric putty for concrete/mortar walls and ceilings. It has superior adhesive strength, durability and increases life of paints. It renders a smooth and durable surface suitable for all kinds of paint .Provides waterproof surface excellent smoothness, good adhesion, good breathing properties, seals porosity for uniform deposition of finished paint. -fff "chuangbang"putty powder has no ingredients which are harm to human such as benzene and formaldehyde and is not scabbing, efflorescing and chapping. The family can move into the house right after the decoration. 25kg/bag