| 摘要 |
The invention relates to a unique phosphating agent having a preferred effective equivalent polyphosphoric acid concentration of 121-123% and to processes utilizing this agent prepared either separately or in-situ to produce alkyl phosphate esters having high monoalkyl phosphate content in combination with low dialkyl phosphate, trialkyl phosphate, phosphoric acid and other nonionic (usually residual alcohol) components. |
