Assertion: honeycomb's porosity | /r/HasProperty | set to 70%
Facets:
Source sentences:
text: Furthermore, the resultant plugged honeycomb structure is provided with a high porosity and a small pore diameter, that is, when the porosity is set to 70% or more, preferably 75% or more, and an average pore diameter is set to 15 μm or less, preferably 10 μm or less.