Assertion: honeycomb's porosity | /r/HasProperty | decreased to 30%
Facets:
value: according to the present invention
type: OTHER
Source sentences:
text: Now, according to the present invention, porosity can be decreased to 30% or less without increasing CTE of the cordierite honeycomb structures, so that high level of compression strength in axis A of indeed 300 kg/cm² or more at 152 µm/62 cells/cm² can be realized.