|
gptkbp:instanceOf
|
gptkb:plastic
polymer
|
|
gptkbp:biocompatible
|
yes
|
|
gptkbp:canBeSterilizedBy
|
ethylene oxide
gamma radiation
steam autoclave
|
|
gptkbp:chemicalClass
|
polyetherimide
|
|
gptkbp:chemicalResistance
|
high
|
|
gptkbp:color
|
amber
transparent
|
|
gptkbp:density
|
1.27 g/cm³
|
|
gptkbp:flameRetardant
|
yes
|
|
gptkbp:glassTransitionTemperature
|
217°C
|
|
gptkbp:halogenFree
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Ultem
|
|
gptkbp:introducedIn
|
1982
|
|
gptkbp:ISOStandard
|
ISO 1043-1:PEI
|
|
gptkbp:mainMonomer
|
m-phenylenediamine
bisphenol A dianhydride
|
|
gptkbp:manufacturer
|
gptkb:General_Electric
gptkb:SABIC
|
|
gptkbp:marketedAs
|
gptkb:SABIC_Innovative_Plastics
|
|
gptkbp:meltingPoint
|
217°C
|
|
gptkbp:notableFor
|
dimensional stability
high heat resistance
high strength
low outgassing
creep resistance
low smoke generation
|
|
gptkbp:processor
|
extrusion
injection molding
3D printing (FDM)
|
|
gptkbp:reusable
|
limited
|
|
gptkbp:RoHSCompliant
|
yes
|
|
gptkbp:tensileStrength
|
110 MPa
|
|
gptkbp:tradeNameOf
|
polyetherimide
|
|
gptkbp:UL94Rating
|
gptkb:V-0
|
|
gptkbp:usedIn
|
aerospace
automotive
3D printing
medical devices
electrical components
food processing equipment
|
|
gptkbp:UVResistance
|
moderate
|
|
gptkbp:waterAbsorption
|
0.25% (24h)
|
|
gptkbp:bfsParent
|
gptkb:GE_Advanced_Materials
|
|
gptkbp:bfsLayer
|
8
|