| abstract |
FIELD: chemistry. n SUBSTANCE: invention relates to compositions for purification of solid surfaces, containing acidic component; one or more surfactants; surface-modifying polymer; component for control of unpleasant odour, which contains effective quantity of two or more volatile aldehydes, selected from 2-ethoxybenzylaldehyde, 2-isopropyl-5-methyl-2-hexenal, 5-methylfurfural, 5-methyl-thiophene-carboxaldehyde, adoxal, p-anisic aldehyde, benzylaldehyde, bourgeonal, cinnamic aldehyde, cymal, decyl aldehyde, floral super, florhydral, helional, lauryl aldehyde, ligustral, lyral, melonal, o-anisic aldehyde, linoacetaldehyde, P.T.Bucinal, thiophenecarboxaldehide, trans-4-decenal, trans trans 2,4-nonadienal, undecyl aldehyde; and water carrier ,with component for unpleasant odour control containing from 35% to 60% of volatile aldehydes with B.P. 250°C or higher and ClogP 3.0 or higher; or 25% of aldehydes which have B.P. approximately 250°C or lower and ClogP approximately 3 or lower; or 10% of aldehydes, which have B/P/ 250°C or lower and ClogP 3.0 or higher; or from 10% to 30% of aldehydes, which have B.P. 250°C or higher and ClogP 3.0 or lower. n EFFECT: invention provides neutralisation and concealing wide spectrum of unpleasant odours, including amine and sulphur unpleasant odours. n 17 cl, 1 dwg, 10 tbl, 23 ex |