Assertion: nano calcium carbonate | /r/HasProperty | denied at some point
Facets:
value: during the production process
type: TEMPORAL
Source sentences:
text: Nano calcium carbonate be denied at some point during the production process, its particle size is actually more than a dozen to a few tens nm in the area, but in the subsequent dehydration and drying process, these primary particles then join up, as a commodity to our customers hands in fact, these aggregates, the use of existing powder surface treatment equipment, treatment agent and the subsequent mixing equipment is not possible to break up aggregates, and thus can not be true nano calcium carbonate modified nano-plastics.