RUBBER MAGNET SHEET, AND MEASURING INSTRUMENT AND MEASURING METHOD FOR ELONGATION OF CONVEYOR BELT UTILIZING THE SAME

摘要

A rubber magnet sheet that without sacrificing magnetic force, is free from breakdown even when experiencing a substantial deformation. There is provided a rubber magnet sheet comprising a rubber and, dispersed therein, magnetic powder, wherein at least portion of the magnetic powder on the outer surface thereof is furnished with a zinc layer applied by plating or vapor deposition.