| 申请日期 | 2026-03-10 | 申请号 | KR1019980056472 |
| 公开（公告）号 | KR100487081B1 | 公开（公告）日 | 2005-04-25 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | SHIN ETSU CHEMICAL CO LTD | ||
| 简介 | A rare earth-iron-boron permanent magnet such as neodymium-iron-boron permanent magnet can be imparted with high corrosion resistance by forming a corrosion-resistant coating layer on the surface comprising an alkali silicate, e.g., sodium silicate or lithium silicate, and a thermosetting resin such as melamine, epoxy and acrylic resins in uniform admixture. | ||
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