| 摘要 |
<p>The invention relates to a composition for external cleaning of the extremely dirty surfaces, consisting of 2...20% by weight aliphatic alcohol glycol, 3...15% by weight straight chain alkylbenzenesulphonic acid, 2...15% by weight triethanolamine, 1...15% by weight chlorinated solvent, 1...10% by weight non-ionic surface-active agent, 0,5...6% by weight salts of the polyprotic acids, 0,01...4% by weight azols, 0,01...3% by weight complexing agent, up to 15% petroleum solvent and 40...80% by weight water.There is ensured the fast removal of dirt even in the hidden areas, and by removing the dirt by washing with water there is ensured a high cleaning capacity and an increased efficiency in removing the resinified greases and oils mixed with dust and soot, without causing corrosion.</p> |
