Assertion: solder's flux | /r/HasProperty | heated
Facets:
Source sentences:
text: The flux can be seen as a brown liquid as a solder is heated, and it sometimes gives off a pungent smoke that can act as a irritant.
text: When the flux is heated, colophony generates fumes including, but not limited to, aliphatic aldehydes, hydrochloric acid and other gases containing benzene, toluene, styrene, phenol, chlorophenol, and isopropyl alcohol.