| 摘要 |
<p>The invention relates to a composition for finishing walls and coatings, based on Portland cement, limestone or dolomite filler, ash and hydrosoluble cellulose compounds, comprising 18 ... 30% white or Portland cement with minimum strength to compression of 32.5 N/m2, up to 80% limestone or dolomite filler, up to 40% power plant ash, up to 0.2% hydrosoluble cellulose compounds, 0.2 ... 0.5% hydroxypropyl guar and, optionally, 55 ... 65% quartz sand 0/08 and up to 1% polyvinyl acetate containing additives. The composition is applied in thin layer on walls, as polishing plaster coat or as support for ceramic coating and thermal insulating plates.</p> |
