Assertion: pure silica | /r/ObjectUse | used as a glass fiber
Facets:
value: for fiberglass
type: PURPOSE
Source sentences:
text: Pure silica (silicon dioxide), when cooled as fused quartz into a glass with no true melting point, can be used as a glass fiber for fiberglass.
text: Pure silica (silicon dioxide), when cooled as fused quartz into a glass with no true melting point, can be used as a glass fiber for fiberglass.