| 摘要 |
A wood preserving impregnating oil with improved leaching, evaporation, and exudation characteristics comprised of: 10-100 weight % of coal conversion oil, 0-90 weight % of coal tar impregnating oil, 0-75 weight % of mineral oil fraction in the boiling range of 200 DEG -400 DEG C., 0-60 weight % of alkyl- or cycloalkyl-substituted aromatics with 2 to 4 rings. |
