Rare earth magnet

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PURPOSE : A composition for use of rare earth bonded magnet and rare earth bonded magnet manufactured from the same is provided to achieve improved magnetic and mechanical characteristics of rare earth bonded magnet, by coating magnetic powder with methacryl resin. CONSTITUTION : A composition for use of rare earth bonded magnet, comprises rare earth magnetic powder having a methacryl resin coating layer; and bonding resin. Alternatively, the composition for use of rare earth bonded magnet, comprises rare earth magnetic powder having a silane coupling agent coating layer and a methacryl resin coating layer formed on the silane coupling agent; and bonding resin. A rare earth bonded magnet is manufactured through an injection molding process.