abstract |
INDICATOR PENETRANT FOR LUMINESCENT DEFECTATION, including 1,8-naphthoylen-1,2-benzimide-azole, butyl alcohol, organic solvent and a surfactant, characterized in that, in order to reduce toxicity and fire hazard of penetrant, it contains as organic solvent ditolylethane, and as a surfactant - sintanol with the following ratio of components, wt.%: 1,8-Naphtoylene-1,2-benzimidazole Butyl alcohol Ditolylethane Sintanol1.0-1.232.0-35.062.0 -63.82.0-3.0i (L |