| 摘要 |
The present invention provides a green molded body capable of easily controlling the porosity of a honeycomb structure. One aspect of the present invention is a green molded body composed of a honeycomb-shaped cylindrical body 70 with a plurality of through holes 70a being formed approximately in parallel with each other, wherein the cylindrical body 70 comprises a ceramic raw material powder and a fluorine source, and wherein the ceramic raw material powder is the one for forming at least one of an aluminum titanate-based ceramics and a cordierite-based ceramics by sintering. |
