| 摘要 |
Oil for impregnation of wood, mainly, wood of railroad ties, which includes mixed composition on the basis of the products of processing of coal tar of fractional composition with volumetric portion of distillate %, in the range of temperatures up to 210 °C - not more than 3; 3600 ° - not less than 70, moreover, it is averaged during mixing mixture of components taken at their appropriate ratio, including resin of coumarone-indene brand (modified poly-indenes) according to TU 24.1-00190443-091-2004 with the components, which are obtained according to the improved technology of clear rectification of naphthalene-containing raw material with centralized procedure of its processing either in the form of stable product – heavy methyl naphthalene fraction, or in the form of secondary bottom remainder. |
