... purity convergence magnet5.Binders: PA6, PA12, PPSInjection Bonded Ferrite Magnet TypeMaterialTypical magnetic property value physical characteristics BrHcbHcj(BH) ... 5GDP-15265265017522002222800141.75GDC-17285285017922502142700162 They are made of bonded ferrite magnet powder, Plastics(pvc,nylon,pp,ect) and ... moter, printer and duplicator roller, cushion cylinder, inductor, kinescope collector,etc.