Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:glass
|
| gptkbp:application |
gptkb:architecture
gptkb:research_institute semiconductor industry medical device photovoltaics lighting technology optical components |
| gptkbp:brand |
gptkb:SCHOTT_AG
|
| gptkbp:color |
clear
|
| gptkbp:component |
gptkb:silicon_dioxide
aluminum oxide potassium oxide sodium oxide boron trioxide |
| gptkbp:density |
2.23 g/cm³
|
| https://www.w3.org/2000/01/rdf-schema#label |
BOROFLOAT glass
|
| gptkbp:introducedIn |
1993
|
| gptkbp:manufacturer |
gptkb:SCHOTT_AG
|
| gptkbp:meltingPoint |
approximately 550°C
|
| gptkbp:productionMethod |
float process
|
| gptkbp:property |
high chemical resistance
high mechanical strength low thermal expansion excellent optical clarity high thermal resistance |
| gptkbp:refractiveIndex |
1.47
|
| gptkbp:thermalExpansionCoefficient |
3.25 × 10⁻⁶ /K
|
| gptkbp:bfsParent |
gptkb:Schott_AG
gptkb:Schott |
| gptkbp:bfsLayer |
6
|