Assertion: glass wool | /r/MadeOf | silica sand
Facets:
Source sentences:
text: Glass wool is made from silica sand to which recycled glass (cullet) and fluxing agents are added.
text: Glass wool is made of silica sand,recycled glass or other materials in high temperature.
text: Glass wool is made from silica sand to which recycled glass (cullet) and fluxing agents are added.
text: Glass wool is made from silica sand, an inorganic raw material, which is obtained domestically.
text: Glass wool is made from silica sand, an inorganic raw material, which is obtained domestically.