| 摘要 |
FIELD: anti-glazing compositions. ^ SUBSTANCE: invention relates to anti-glazing compositions and can be used for prevention of road pavement icing. The composition comprises, wt.-%: sodium chloride, 14-16; iron chloride, 1-2; carbamide, 2-4, and river sand, the balance. Invention provides decreasing consumption of composition by elevating its melting capacity and reducing effect on environment by decreasing pollution of soil with sodium ions in snow melting. ^ EFFECT: improved and valuable properties of composition. ^ 1 tbl, 1 ex |
