nonasphaltic road oil

nonasphaltic road oil

[¦nän·as′fȯl·tik ′rōd ‚ȯil]
(materials)
Any of the nonhardening petroleum distillates or residual oils used to lay road dust; they have viscosities low enough to be applied without prior heating.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.