MARSHALITE-BASED FILLING Russian patent published in 2005 - IPC

FIELD: manufacture of building materials.

SUBSTANCE: invention relates to dry building mixes for finishing of surfaces of concrete, stone, plaster, gypsum-cardboard, ceramics, metal, and wood. Filling contains, wt %: marshalite 60-65, white or gray Portland cement 30-35, latex in the form of re-dispersible powder 1-5, and additionally methylcellulose mixed esters. Filler further comprises additional ingredients selected from pigments, mineral additives, air-entraining agents, foam suppressors, waterproofing agents, structure-forming fillers: coarse sand, fibers, mineral or synthetic crumb, and setting accelerators (1-5% in total).

EFFECT: improved environmental compatibility.

3 cl, 2 tbl