abstract |
MAGNETIC RECORDING DISC INCLUDING A SUPPORT ELEMENT, A MAGNETIC LAYER FORMED ON ONE SIDE OF THE SUPPORT ELEMENT, AND A BACK LAYER FORMED ON THE OTHER SIDE OF THE SUPPORT ELEMENT. THE BACK LAYER CONSISTS OF A BINDER CONTAINING A CURING RESIN SENSITIVE TO RADIATION, AND A FILLER DISPERSE IN THE BINDER. MANUFACTURING OF SOFT DISCS FOR COMPUTERS AND MAGNETIC RECORDING DISCS FOR PHOTOGRAPHERS. |