| 摘要 |
woodworking. SUBSTANCE: antiseptic intended, in particular, for impregnation of wooden ties and bars contains mixture of long residual high-temperature thermal cracking fraction (150 C - dry point) and organic viscosity regulator, in particular long thermal gas oil fraction with boiling point 215-230 C stabilized regarding its flash temperature measured in open pot being no lower than 95 C. EFFECT: extended resource of petroleum antiseptics (at properly selected ratio of components) and lowered flash temperature. 4 ex
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