Ink for inkjet printing, printing method, and ceramic electronic member

Provided is an ink for inkjet printing which satisfies each of three characteristics: viscosity characteristics making possible inkjet printing, sedimentation suppression characteristics allowing stable printing, and non-bleeding characteristics after printing. This ink can be optimally used when fo...

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Bibliographische Detailangaben
Hauptverfasser: OGATA NAOAKI, TSURU AKIHIRO, OGURA TAKETSUGU
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Provided is an ink for inkjet printing which satisfies each of three characteristics: viscosity characteristics making possible inkjet printing, sedimentation suppression characteristics allowing stable printing, and non-bleeding characteristics after printing. This ink can be optimally used when forming inner electrodes (4, 5) of a laminated ceramic capacitor (1) by inkjet printing, and contains functional particles having a BET equivalent particle diameter of 50-1000nm, rheology modifying particles having a BET equivalent particle diameter of 4-40nm, and an organic vehicle. The viscosity at a shear velocity of 1000s-1 is 1-50mPa*s, and the viscosity at a shear velocity of 0.1s-1 is greater than or equal to the viscosity eta calculated by the formula eta=(D)2*rho/104/2+80 (Wherein eta is the viscosity (mPa*s) at a shearing velocity of 0.1s-1, D is the BET equivalent particle diameter (nm) of the functional particles, and rho is the specific gravity of the functional particles.).