<p>The channel-plugging of porous ceramic honeycombs to provide wall flow filter bodies therefrom is carried out using water-based cements comprising ceramic powders and soluble alkali metal silicates; the cements form durable plugs that are resistant to thermal and chemical damage upon drying and without firing.</p>
申请公布号
WO2005051859(A1)
申请公布日期
2005.06.09
申请号
WO2004US39000
申请日期
2004.11.18
申请人
CORNING INCORPORATED;GADKAREE, KISHOR, P.;MACH, JOSEPH, F.
