Assertion: rubber | /r/CapableOf | retain sharper impressions
Facets:
value: in molds
type: LOCATION
value: in extruders than natural rubber
type: OTHER
value: in calender rolls
type: LOCATION
Source sentences:
text: This rubber was particularly suited for tire treads because it resisted abrasive wear; and it retained sharper impressions in molds, calender rolls, and extruders than natural rubber.