GLUING MASTICS FOR GLUING NITROLINOLEUM AND FACING PLATES TO VARIOUS BASES DURING DECORATION AND REPAIR OPERATIONS IN VARIOUS BUILDINGS Russian patent published in 1997 - IPC

FIELD: decoration and repair operations in various buildings. SUBSTANCE: proposed gluing mastics contains nitrocellulose, 2.5-3.5 % of butadiene acrylonitrile rubber (acrylonitrile content in it being 18-26 %), 2-4 % of dibutylphthalate, 2.5-9.0 % of trichloroethyl phosphate, 9-25 % of filler, 0.1-0.5 % of zinc oxide, 0.2-0.5 % of castor oil and solvent the rest. Shearing strength of concrete and nitrolinoleum within 24 h, 72 h and 12 months is 8.5 kg/cm², 11.0 kg/cm² and 9.8 kg/cm² respectively. EFFECT: improved gluing. 2 tbl