发明名称 METHOD FOR PRODUCING POROUS CERAMIC ARTICLE
摘要 A method for producing a porous ceramic article involves a step of kneading raw materials including a raw material for a ceramic and a processing aid, to prepare a body, a step of forming the body, to prepare a ceramic formed product, a step of drying the formed product, to prepare a ceramic dried article, and a step of firing the ceramic dried article, to preparing a porous ceramic article, characterized in that the processing aid is a starch having been subjected to a crosslinking treatment or a material comprising a starch having been subjected to a crosslinking treatment and a foamed resin. The method allows the production of a porous ceramic article which is suppressed in the deformation during drying and is excellent in dimensional accuracy. <IMAGE>
申请公布号 EP1452512(A1) 申请公布日期 2004.09.01
申请号 EP20020788738 申请日期 2002.12.06
申请人 NGK INSULATORS, LTD. 发明人 OTSUKA, AIKO;ICHIKAWA, SHUICHI;HARADA, TAKASHI
分类号 C04B38/06;C04B35/636;C04B38/00;(IPC1-7):C04B38/00 主分类号 C04B38/06
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