FIELD: making of concrete products. SUBSTANCE: lubricating agent for forms includes (mass % ): acidic synthetic self-emulsifying oil (20-60); aqueous solution of saponifying agent (0.5-0.5) and water - the balance. The lubricant has as the saponifying agent a waste of air separation production, including (mass %): Na2CO310-12; NaOH 0,1-2; 10-12; NaOH 0,1-2; admixtures of mineral oils 1-2; chlorides 0.1-0.2; sulfates 0.01-0.02. EFFECT: enhanced quality of lubrication of form surfaces. 1 cl, 2 tbl
Title | Year | Author | Number |
---|---|---|---|
MOULD RELEASE AGENT | 0 |
|
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|
RU2057642C1 |
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RU2360796C2 |
Authors
Dates
1994-11-30—Published
1992-03-18—Filed