专利名称: | Manufacturing method of ceramic body with excellent adiabatic capacity |
公开(告)号: | |
公开(公告)日: | 2007-03-29 00:00:00 |
申请(专利)号: | US20040574718(US2007072761) |
申请日: | 2004-06-17 00:00:00 |
发明(设计)人: | |
(申请)专利权(人): | LEE HONG-JAE (KR);YU GI-HONG (KR) |
内容: | The present invention relates to a porous ceramic body with excellent thermal insulation property. The inventive method comprises: an impregnation step in which a polymer sponge having a three-dimensional porous network structure with open cells is immersed in an inorganic adhesive, such that the polymer sponge is completely impregnated with the inorganic adhesive; a dewatering step in which the inorganic adhesive is partially removed from the polymer sponge impregnated with the inorganic adhesive, such that the polymer sponge contains the inorganic adhesive at a amount selected according to the desired density of the porous ceramic body; and a drying step in which the polymer sponge from which the inorganic adhesive had been partially removed in the dewatering step is dried so as to cure the inorganic adhesive. |
发布日期:2007-08-24 08:34:00