| 发明名称 |
COOLING LIQUID COMPOSITION |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cooling liquid composition with which the blackening of aluminum based metal used for a cooling system in a cooling liquid can be prevented. <P>SOLUTION: The cooling liquid composition free from phosphate and silicate essentially consists of glycols, and comprises 0.1 to 10 wt.% carboxylic acids and a pH adjuster in an amount to control the initial pH value in a diluted cooling liquid to 6 to 7. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
| 申请公布号 |
JP2005042138(A) |
申请公布日期 |
2005.02.17 |
| 申请号 |
JP20030200881 |
申请日期 |
2003.07.24 |
| 申请人 |
HONDA MOTOR CO LTD;CCI CORP |
发明人 |
OSAWA MITSURU;MORITA YOSHIYUKI;NAGASHIMA TAKASHI;MORI YASUAKI;SUMI HIDEMI |
| 分类号 |
C09K5/08;C09K5/00;C23F11/12;C23F11/14;C23F11/16;C23F11/18 |
主分类号 |
C09K5/08 |
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