SGRAFFITO PLASTER Russian patent published in 2011 - IPC C04B41/50 C04B28/20 C04B111/20 

FIELD: chemistry.

SUBSTANCE: invention relates to plaster used for decorative-art works. The sgraffito plaster, which contains lime paste, quartz sand and a pigment, additionally contains chalk and/or dolomite, wherein the quartz sand, chalk, dolomite and pigment are ground before passing through a 014 sieve and the components are in the following ratio in wt %:lime paste 25.0-30.0, quartz sand 10.0-15.0, pigment 0.1-10.0, chalk and/or dolomite 50.0-59.0.

EFFECT: easy scratching a drawing on the plastered surface.

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