PUTTY Russian patent published in 1999 - IPC

FIELD: finishing of surfaces of concrete, brick and wooden structures. SUBSTANCE: putty comprises polyacrylamide, chalk and water, and caprolactam production alkaline flow plasticizer, ratio of components being as follows, wt %: polyacrylamide, 0.53-1.25; chalk, 58.26-64.84; caprolactam production alkaline flow plasticizer; 0.08-0.18; and water, 34.45-40.37. Composition has better processibility properties, its viability is increased by 5 times and drying time is reduced by 9-30%. EFFECT: improved state of surface (flat and smooth). 4 tbl