Assertion: borosilicate glass | /r/CreatedBy | adding boron oxide
Facets:
value: to the molten mixture
type: OTHER
Source sentences:
text: Oven-proof borosilicate glass (widely sold under the trademark PYREX®) is made by adding boron oxide to the molten mixture.
text: Oven-proof borosilicate glass (widely sold under the trademark PYREX®) is made by adding boron oxide to the molten mixture.