发明名称 Ceramics-containing dispersant, a method for producing same and the use of said dispersant in thick-film pastes
摘要 A ceramic-containing disperse substance is proposed, having a ceramic component, a solvent and a dispersing agent, the ceramic component being present at least largely in the form of primary particles having an average particle size of 5 nm to 50 nm. The ceramic component in the material further has a specific surface of 20 m<2>/g to 120 m<2>/g. Besides that, a method for producing this disperse substance is proposed, the ceramic starting component being submitted to a preparation step together with the dispersing agent and the solvent, by which the average particle size of the ceramic starting powder is reduced, so that the ceramic-containing disperse substance is created. The proposed disperse substance is suitable, together with an additionally added binding agent and a plasticizer, especially for use in thick-film pastes such as the ones used in screen-printing methods or for the production of ceramics fired in a post-firing method.
申请公布号 US2004106508(A1) 申请公布日期 2004.06.03
申请号 US20020149938 申请日期 2002.11.06
申请人 SCHEYING GERD;WUEHRL INGRID;KUSCHEL PETRA 发明人 SCHEYING GERD;WUEHRL INGRID;KUSCHEL PETRA
分类号 C04B35/622;C04B41/50;C04B41/87;(IPC1-7):C04B35/52 主分类号 C04B35/622
代理机构 代理人
主权项
地址