RARE EARTH FLEXIBLE SHEET MAGNET

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PROBLEM TO BE SOLVED : To provide rare earth flexible sheet magnet preventing generation of rust or hydrolysis stably under wide environmental conditions. SOLUTION : Rare earth magnetic powder, bonding material, isocyanate compound containing isocyanurate structure, phenylephosphonic acid and/or phenylphosphonic acid dimethyl are kneaded to manufacture the rare earth flexible sheet magnet.