| 摘要 |
FIELD: manufacture of building materials. SUBSTANCE: lubricant for rubber molds used for manufacturing concrete products and fine concrete includes, wt %: spent motor fuel 20-40, saponified tallow pitch 2.0- 4.0, lime paste 0.15-0.45, and water - the balance. EFFECT: improved quality of concrete product surfaces, increased stability of lubricant, and reduced its cost.
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