发明名称 Method for production of magnetic coating material.
摘要 <p>According to the method of making a magnetic coating material, 100 parts by weight of a magnetic metal powder, 1 to 10 parts by weight of fatty acid, 1 to 5 parts by weight of a dispersing agent, and a solvent are combined in the absence of a binding agent, wherein the solvent is present in sufficient amount to yield an admixture having a solids concentration of the magnetic metal powder in the range from 65 to 70 percent. The admixture is kneaded using a pressure kneader. The kneaded admixture is then blended with a binding agent to provide the magnetic coating material. &lt;IMAGE&gt;</p>
申请公布号 EP0578100(A1) 申请公布日期 1994.01.12
申请号 EP19930110330 申请日期 1993.06.29
申请人 MINNESOTA MINING AND MANUFACTURING COMPANY 发明人 SAITO, YUSUKE
分类号 C09D7/14;C09D5/23;G11B5/68;G11B5/842;(IPC1-7):G11B5/842;G11B5/70 主分类号 C09D7/14
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