... , calcium hydroxide, light calcium powder, polyvinyl alcoh Features: 1) Material: white cement, calcium hydroxide, light calcium powder, polyvinyl alcohol drying powder, Hydroxypropyl Methyl Cellulose ... ) Pour the rinsing (38 - 40%) into the mixing barrel, add powder then, stirring with an electrical mixer into lump-free mixture ... coating should be within 2mm Packing: 20kg/bag Exterior Putty Powder