| 发明名称 |
PHOSPHORUS COMPOUND AS CORROSION INHIBITOR OF PERFLUOROPOLYETHER |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an effective corrosion inhibitor for perfluoropolyether lubricants, greases and hydraulic fluids. <P>SOLUTION: The corrosion inhibitor comprises a compound which is represented by the formula VII: [Rf-Y-]<SB>(3-y)</SB>-P(E)<SB>a</SB>-[O-C<SB>6</SB>R<SB>5</SB>]<SB>y</SB>, the formula VIII: (C<SB>6</SB>R<SB>5</SB>O)<SB>2</SB>-P(E)<SB>a</SB>-Y-Rf"-Y-P(E)<SB>a</SB>-(OC<SB>6</SB>R<SB>5</SB>)<SB>2</SB>, the formula IX: [Rf]<SB>(3-y)</SB>-P(E)<SB>a</SB>-[O<SB>b</SB>C<SB>6</SB>R<SB>5</SB>]<SB>y</SB>or the formula XI: [C<SB>6</SB>R<SB>5</SB>O<SB>b</SB>]<SB>2</SB>-P(E)<SB>a</SB>-Rf"-P(E)<SB>a</SB>-[O-C<SB>6</SB>R<SB>5</SB>]<SB>2</SB>. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
| 申请公布号 |
JP2009102411(A) |
申请公布日期 |
2009.05.14 |
| 申请号 |
JP20090022059 |
申请日期 |
2009.02.02 |
| 申请人 |
E I DU PONT DE NEMOURS & CO |
发明人 |
HOWELL JON L;HOFMANN MICHAEL A |
| 分类号 |
C07F9/09;C07F9/12;C07F9/32;C07F9/40;C07F9/46;C07F9/48;C07F9/50;C07F9/53;C10M107/38;C10M137/02;C10M137/04;C10M137/12;C10M169/04;C10N30/12;C10N50/10 |
主分类号 |
C07F9/09 |
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