PROCESS FILM FOR USE IN PRODUCING CERAMIC GREEN SHEET AND METHOD FOR PRODUCTION THEREOF

摘要

THERE CAN BE PROVIDED A CASTING FILM FOR PRODUCING A CERAMIC GREEN SHEET WHICH FILM COMPRISES A SUBSTRATE FILM, AN UNDERCOAT LAYER AND A CURED LAYER, WHEREIN THE UNDERCOAT LAYER IS COMPOSED OF A CONDENSATION POLYMER FROM A METAL ALKOXIDE AND / OR A PARTIALLY HYDROLYZED PRODUCT OF A METAL ALKOXIDE, AND THE CURED LAYER IS FORMED BY HEAT TREATING AT 40 TO 120ºC, AN ADDITION REACTION TYPE SILICONE RESIN COMPOSITION CONTAINING A PHOTOSENSITIZER IN A COATING AMOUNT OF 0.01 TO 0.3 G/M2 EXPRESSED IN TERMS OF SOLID CONTENT, AND THEREAFTER ULTRAVIOLET IRRADIATING THE COMPOSITION TO CURE THE SAME. THE CASTING FILM, WHICH IS EMLOYED FOR THE PRODUCTION OF A CERAMIC GREEN SHEET TO BE USED IN A CERAMIC CAPACITOR, A LAMINATED INDUCTOR ELEMENT AND THE LIKE, CAN EASILY BE PRODUCED, HAS FAVORABLE ADHESIVENESS TO A SUBSTRATE FILM, IS EXCELLENT IN CERAMIC SLURRY COATING PROPERTY AND RELEASABILITY FROM A CERAMIC GREEN SHEET, AND POSSESSES HIGH FLATNESS THAT HAS NEVER BEEN REALIZED BY ANY OF THE PRIOR ARTS TOGETHER WITH HIGH ANTISTATIC PROPERTY.