Statements (35)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:plastic
polyoxymethylene |
gptkbp:alternativeName |
POM
acetal polyacetal polyformaldehyde |
gptkbp:brand |
polyoxymethylene
|
gptkbp:category |
polymer
engineering plastic |
gptkbp:chemicalFormula |
(CH2O)n
|
gptkbp:color |
black
white |
gptkbp:commercialUse |
1960
|
gptkbp:density |
1.41 g/cm³
|
gptkbp:discoveredBy |
gptkb:Hermann_Staudinger
|
https://www.w3.org/2000/01/rdf-schema#label |
Delrin
|
gptkbp:manufacturer |
gptkb:DuPont
|
gptkbp:meltingPoint |
175°C
|
gptkbp:property |
good fatigue resistance
low friction high mechanical strength resistant to solvents excellent dimensional stability high stiffness resistant to moisture |
gptkbp:usedFor |
gears
automotive parts bearings bushings electrical insulators lock systems precision parts |
gptkbp:bfsParent |
gptkb:杜邦
gptkb:DuPont_de_Nemours,_Inc. |
gptkbp:bfsLayer |
5
|