| 摘要 |
An anti-adhesive agent for protecting concrete casting moulds and shutterings against concrete adhesion containing mineral oil, characterised in that it consists in parts by weight of 92.8 to 97.9 of mineral oil of viscosity in temperature of 20 degrees C 2 to 10 degrees Engler, solidification temperature not higher than +5 degrees C, ignition temperature not lower than 100 degrees C; 2 to 6 parts of distilled fatty acids of acid number not lower than 160; 0.1 to 1 part of oxyethylated nonylphenol of 8 to 10 ethoxy oxyl groups; and of 0 to 0.5 part of benzoic acid.
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