| 摘要 |
FIELD: building materials. ^ SUBSTANCE: invention proposes spackling compound comprising slaked lime, filling agent, additives and water contains waste in manufacture of silicate brick as a filling agent crushed to the specific surface value 3500-4000 cm2/g, and low-molecular polyethylene emulsion consisting of components as additives and taken in the following ratio, wt.-%: low-molecular polyethylene emulsion, 14.8; kerosene, 34.5; water, 49.2; bone glue, 0.5; gelatin, 0.5; domestic soap, 0.5, and Bermocoll CCA 425 in the following ratio of components in spackling compound, wt.-%: slaked lime, 22.10-26.51; indicated waste, 22.10-26.51; indicated emulsion, 0.1-0.15; Bermocoll CCA 425, 0.05-0.07, and water, 48.1-54.31. Invention can be used in leveling concrete, plastered surfaces designated for staining by gluing, silicate and water-dispersion dyes. Invention provides enhancing water-retaining capacity and accelerating drying time. ^ EFFECT: improved and valuable properties of spackling compound. ^ 2 tbl |
