| 摘要 |
FIELD: woodworking industry. ^ SUBSTANCE: petroleum-based antiseptic liquid, which can be used, in particular, for impregnation of crossties, comprises thermocatalytic-origin distillate fractions 220-480 and gasoline pyrolysis fractions 180-360 in due proportions. ^ EFFECT: increased resistance of impregnation liquid and impregnated objects to microbiological damage. ^ 2 tbl, 3 ex |
