Assertion: ground mica | /r/ObjectUse | used as extender
Facets:
value: as surface coating on asphalt shingles
type: MANNER
value: as rolled roofing
type: MANNER
Source sentences:
text: Ground mica is used as a filler and extender in paints, as an additive to drilling muds, as an inert filler and mold-release agent in rubber products, and as a non-stick surface coating on asphalt shingles and rolled roofing.