| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-soluble releasing agent composition for die casting and its die casting method, wherein continuous castings can be applied by blending an antioxidant to restrain the heat-deterioration of an oil-component and to delay the reduction in oil-film thickness. SOLUTION: The water-soluble releasing agent composition for die casting, contains one or more selected among groups composed of amino-based, phenol-based, cresol-based and metal-based antioxidants. COPYRIGHT: (C)2008,JPO&INPIT
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