|
gptkbp:instanceOf
|
polymer
|
|
gptkbp:alsoKnownAs
|
acetal
polyacetal
polyformaldehyde
|
|
gptkbp:biodegradable
|
non-biodegradable
|
|
gptkbp:brand
|
gptkb:Delrin
Duracon
Hostaform
Kepital
Ultraform
|
|
gptkbp:CASNumber
|
9002-81-7
|
|
gptkbp:chemicalFormula
|
(CH2O)n
|
|
gptkbp:color
|
white
|
|
gptkbp:density
|
1.41 g/cm³
|
|
gptkbp:discoveredBy
|
gptkb:Hermann_Staudinger
|
|
gptkbp:discoveredIn
|
1920
|
|
gptkbp:flammability
|
combustible
|
|
gptkbp:frictionCoefficient
|
low
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
polyoxymethylene (POM)
|
|
gptkbp:ISOStandard
|
gptkb:ISO_1874
|
|
gptkbp:mechanicalStrength
|
high
|
|
gptkbp:meltingPoint
|
175 °C
|
|
gptkbp:moistureAbsorption
|
low
|
|
gptkbp:monomer
|
formaldehyde
|
|
gptkbp:polymerizationType
|
addition polymerization
|
|
gptkbp:processor
|
extrusion
injection molding
blow molding
|
|
gptkbp:producedBy
|
gptkb:Ticona
gptkb:DuPont
gptkb:Celanese
gptkb:BASF
Polyplastics
|
|
gptkbp:reusable
|
yes
|
|
gptkbp:riskFactor
|
may release formaldehyde gas when overheated
|
|
gptkbp:solubility
|
insoluble in water
soluble in some organic solvents
|
|
gptkbp:stiffness
|
high
|
|
gptkbp:structure
|
linear polymer
|
|
gptkbp:thermalStability
|
good
|
|
gptkbp:usedFor
|
gears
toys
electronic components
medical devices
automotive parts
bearings
zippers
lock systems
precision parts
fuel system components
|
|
gptkbp:wearResistance
|
high
|
|
gptkbp:bfsParent
|
gptkb:Ticona
|
|
gptkbp:bfsLayer
|
7
|