发明名称 |
Low phosphorus coolant composition |
摘要 |
A glycol-based coolant composition which provides an excellent metal corrosion inhibition despite its low phosphorus content is disclosed. The glycol-based coolant composition contains: (A) 0.1-5.0 % by weight of at least one ingredient selected from group A' consisting of C6-C12 aliphatic dibasic acids and their alkali metal salts; (B) 0.1-10 % by weight of at least one ingredient selected from group B' consisting of alkyl benzoic acids and their alkali metal salts; (C) 0.001-0.1 % by weight of at least one ingredient selected from group C' consisting of strontium compounds and their alkali metal salts; and (D) 0.1-0.3 % by weight of at least one ingredient selected from group D' consisting of phosphoric acids and their alkali metal salts. |
申请公布号 |
EP1081250(A1) |
申请公布日期 |
2001.03.07 |
申请号 |
EP20000118606 |
申请日期 |
2000.08.28 |
申请人 |
CCI KABUSHIKI KAISHA;HONDA GIKEN KOGYO KABUSHIKI KAISHA |
发明人 |
MORI, YASUAKI;OSAWA, MITSURU;HORI, MICHIHIRO;NAGASHIMA, TAKASHI |
分类号 |
C09K5/08;C09K5/00;C09K5/20;C23F11/08 |
主分类号 |
C09K5/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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