?特點(diǎn)：Delrin988PAisalowviscosityacetalhomopolymerforinjectionmoldingwithlowscrewdeposit.Itisespeciallyformulatedforgearapplicationsrequiringhighprecisionanddimensionalstability. 
?POM988PANC010低粘度，用于齒輪








 
Delrin?988PANC010|POMACETALRESIN
 
RegionalAvailability
NorthAmerica，AsiaPacific，SouthandCentralAmerica
 
Processing
InjectionMoulding
 
Deliveryform
Pellets
 
Additives
Lubricants，Releaseagent
 
ProductText
CommonfeaturesofDelrin?acetalresinsincludemechanicalandphysicalpropertiessuchashighmechanicalstrengthandrigidity，excellentfatigueandimpactresistance，aswellasresistancetomoisture，gasoline，lubricants，solvents，andmanyotherneutralchemicals.Delrin?acetalresinsalsohaveexcellentdimensionalstabilityandgoodelectricalinsulatingcharacteristics.Theyarenaturallyresilient，self-lubricating，andavailableinavarietyofcolorsandspecialitygrades. 
 
Delrin?acetalresintypicallyisusedindemandingapplicationsintheautomotive，domesticappliances，sports，industrialengineering，electronics，andconsumergoodsindustries.
 
Delrin?988PAisalowviscosityacetalhomopolymerforinjectionmoldingwithlowscrewdeposit.Itisespeciallyformulatedforgearapplicationsrequiringhighprecisionanddimensionalstability.
 
Injectionmolding
PREPROCESSING
Dryingtemperature=80℃
Dryingtime，dehumidifieddryer=2-4h
Processingmoisturecontent=<0.2%
 
PROCESSING
Melttemperatureoptimum=215℃
Melttemperaturerange=210-220℃
Moldtemperatureoptimum=90℃
Moldtemperaturerange=80-100℃
Holdpressurerange=90-110MPa
Holdpressuretime=8-10s/mm
 
POSTPROCESSING
Annealing:30min/mmat160℃
 
PROPERTIES
RheologicalpropertiesValueUnitTestStandard
Meltmass-flowrate25g/10minISO1133
MechanicalpropertiesValueUnitTestStandard
TensileModulus3000MPaISO527-1/-2
Yieldstress72MPaISO527-1/-2
Yieldstrain12%ISO527-1/-2
ThermalpropertiesValueUnitTestStandard
Meltingtemperature，10℃/min178℃ISO11357-1/-3
FlammabilityValueUnitTestStandard
BurningBehav.atthicknesshHBclassIEC60695-11-10
Thicknesstested0.8mmIEC60695-11-10
ULrecognitionUL--
OtherpropertiesValueUnitTestStandard
Density1420kg/m3ISO1183
 
ChemicalMediaResistance
Acids
√AceticAcid(5%bymass)(23℃)
×CitricAcidsolution(10%bymass)(23℃)
×LacticAcid(10%bymass)(23℃)
×HydrochloricAcid(36%bymass)(23℃)
×NitricAcid(40%bymass)(23℃)
×SulfuricAcid(38%bymass)(23℃)
×SulfuricAcid(5%bymass)(23℃)
×ChromicAcidsolution(40%bymass)(23℃)
Bases
×SodiumHydroxidesolution(35%bymass)(23℃)
×SodiumHydroxidesolution(1%bymass)(23℃)
×AmmoniumHydroxidesolution(10%bymass)(23℃)
Alcohols
√Isopropylalcohol(23℃)
√Methanol(23℃)
√Ethanol(23℃)
Hydrocarbons
√n-Hexane(23℃)
√Toluene(23℃)
√iso-Octane(23℃)
Ketones
√Acetone(23℃)
Ethers
√Diethylether(23℃)
Mineraloils
√SAE10W40multigrademotoroil(23℃)
×SAE10W40multigrademotoroil(130℃)
×SAE80/90hypoid-gearoil(130℃)
√InsulatingOil(23℃)
×MotoroilOS206304Ref.Eng.Oil，ISP(140℃)
×Automatichypoid-gearoilShellDonaxTX(140℃)
×HydraulicoilPentosinCHF202(125℃)
StandardFuels
√ISO1817Liquid1(60℃)
√ISO1817Liquid2(60℃)
√ISO1817Liquid3(60℃)
√ISO1817Liquid4(60℃)
√Standardfuelwithoutalcohol(pref.ISO1817LiquidC)(23℃)
√Standardfuelwithalcohol(pref.ISO1817Liquid4)(23℃)
√Dieselfuel(pref.ISO1817LiquidF)(23℃)
×Dieselfuel(pref.ISO1817LiquidF)(90℃)
×Dieselfuel(pref.ISO1817LiquidF)(>90℃)
√DieselEN590(85℃)
Saltsolutions
√SodiumChloridesolution(10%bymass)(23℃)
×SodiumHypochloritesolution(10%bymass)(23℃)
×SodiumCarbonatesolution(20%bymass)(23℃)
×SodiumCarbonatesolution(2%bymass)(23℃)
×ZincChloridesolution(50%bymass)(23℃)
Other
√EthylAcetate(23℃)
×Hydrogenperoxide(23℃)
×DOTNo.4Brakefluid(130℃)
×DOTNo.4Brakefluid(120℃)
×EthyleneGlycol(50%bymass)inwater(108℃)
×CoolantGlysantinG48，1:1inwater(130℃)
√1%nonylphenoxy-polyethyleneoxyethanolinwater(23℃)
√50%Oleicacid+50%OliveOil(23℃)
√Water(23℃)
×Water(90℃)
×Phenolsolution(5%bymass)(23℃)
 
Symbolsused:
√possiblyresistant
Definedas:Supplierhassufficientindicationthatcontactwithchemicalcanbepotentiallyacceptedundertheintendeduseconditionsandexpectedservicelife.Criteriaforassessmenthavetobeindicated(e.g.surfaceaspect，volumechange，propertychange).
 
×notrecommended-seeexplanation
Definedas:Notrecommendedforgeneraluse.However，short-termexposureundercertainrestrictedconditionscouldbeacceptable(e.g.fastcleaningwiththoroughrinsing，spills，wiping，vaporexposure).