Assertion: write optical disc | /r/HasAspect | organic dye
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: Write-once optical discs commonly have an organic dye (may also be a (Phthalocyanine) Azo dye, mainly used by Verbatim, or an oxonol dye, used by Fujifilm) recording layer between the substrate and the reflective layer.