... non-toxicity ,high bonding strength, odourless, landscaping, good for health, etc. 2. color: grey,yellow ,blue, green, red ,pink ... ceramic tiles and sanitary ware and so on. Data: technical data (color sand/slate flake)ITEMINDEXbulk density(kg/m3 ... obvious color toleranceacid resistance,2%Hydrochloric acid solution soak,100hno obvious color toleranceAlkali resistance,2%Calcium hydroxide solution soak, ...