| 发明名称 |
GLYCOL-FREE AQUEOUS ANTIFREEZE COMPOSITIONS COMPRISING DICARBOXYLIC ACID SALTS |
| 摘要 |
The invention relates to an aqueous anti-freeze agent containing 10 to 50 wt .% of one or several carboxylic acids, preferably aliphatic dicarboxylic acids with 4 to 12 C atoms in the form of the alkali metal ammonium or earth alkal i metal salt. The salts are applied preferably in combination with at least on e further substance. Anti-freeze agents with a good frost protection, good thermal conductivity and good corrosion protection are obtained.
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| 申请公布号 |
CA2494326(A1) |
申请公布日期 |
2004.02.19 |
| 申请号 |
CA20032494326 |
申请日期 |
2003.08.01 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
FERNANDEZ-GONZALEZ, MONICA;MACHETANZ, LUDWINA;NITZSCHKE, UWE;DAMBACH, STEFAN;WENDEROTH, BERND |
| 分类号 |
C09K5/00;C09K5/20;C23F11/08;C23F11/12;C23F11/14;C23F11/18;(IPC1-7):C09K5/20 |
主分类号 |
C09K5/00 |
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