| 发明名称 |
METAL WORKING OIL COMPOSITION |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a metal working oil composition free from nitrites and getting practically a satisfiable rust-prevention property and furthermore lubricity. <P>SOLUTION: The metal working oil composition includes a compound obtained from a polyethyleneimine having a molecular weight of 300-30,000 by adding 0.1-30 alkylene oxide molecules based on one active hydrogen atom bonded to the nitrogen atom of the polyethyleneimine. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
| 申请公布号 |
JP2011162693(A) |
申请公布日期 |
2011.08.25 |
| 申请号 |
JP20100028127 |
申请日期 |
2010.02.10 |
| 申请人 |
TOHO CHEM IND CO LTD |
发明人 |
AKUTSU MASAYUKI;HIRAIDE AKIYUKI |
| 分类号 |
C10M149/22;C10M173/02;C10N20/04;C10N30/06;C10N30/12;C10N40/22 |
主分类号 |
C10M149/22 |
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