PUTTY Russian patent published in 2006 - IPC C09K3/10 C09D5/34 C08L63/02 

FIELD: building materials.

SUBSTANCE: invention proposes putty comprising epoxy resin, polyethylene polyamine as a hardening agent and a solvent as a mixture of solvents: acetone, ethylcellosolve, butyl acetate, butyl alcohol and toluene taken in the ratio 0.7:0.8:1:1.5:5, respectively, and black carbon as a filling agent, and, additionally, it comprises dibutyl phthalate and copper sulfate. Invention can be used as interlayers in making floors from single materials, and it is directed on enhancement of chemical stability in sulfuric acid solution and for conferring fungicide properties of the end products.

EFFECT: improved and valuable properties of putty.

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