POMHC750旭化成---POMisakindofengineeringplasticswithexcellentcomprehensiveproperties.Itcanbewidelyusedtoreplacesteel,copper,zinc,aluminumandothermetalmaterialstodomanyparts.Itisoneoftheworld'sfivemajorengineeringpolyamide,polycarbonate,paraformaldehyde,polyesterandpolyphenyleneether.POMistheonlyoneofthefivemajorengineeringplasticsthatcanbemanufacturedinlargequantitiesbasedonavarietyofrawmaterialroutesandstartingfromthemostsource.Itisadeepprocessingproductofmethanolandanextremelyimportantdownstreamproductofcarbonchemistryinthecoalchemicalproductchain.POMisanimportantgeneral-purposethermoplasticengineeringplastics.Duetoitshightensilestrength,lowdensity,self-lubricating,corrosionresistance,weatherresistanceandothercharacteristics,POMisahigh-tech,highinvestment,highaddedvalue"threehigh"products,itsproductionandprocessinghashightechnicalcontentandeconomicaddedvalue.HC750POM|聚甲醛#赛钢日本旭化成产品用途：汽车工业，电气/电子应用，家居用品，工业应用备注说明：共聚物，高流量Hc750physicalpropertytableBasicperformanceratingunittestmethodMeltflowrate30g/10minASTMD1238(190℃/2.16kg)30g/10minISO1133Waterabsorption(24hr)0.2%ASTMD570TestmethodofphysicalperformanceratingunitSpecificgr***ity1.41g/cmASTMD792,ISO1183Moldingshrinkage(Flow)1.6-2%ASTMD955,ISO294-4(AcrossFlow)1.6-2%ISO294-4Mechanicalproperties-ratingunits-TestmethodsTensilemodulus3200MPaISO527-2Yieldtensilestress71MPaISO527-2Tensilestress65MPaASTMD638elongationatbreak50%ASTMD63845%ISO527-2Bendingmodulus2990MPaASTMD790Bendingstrength:98MPaASTMD790Charpynotchedimpactstrength(23℃)5kJ/MISO179/1eaIzodnotchedimpactstrength:59J/MASTMD256ThermalperformanceratingunittestmethodHotdeformationtemperature(0.45MPa,unannealed)163℃ASTMD648(0.45MPa,unannealed)161℃ISO75-2/B(1.8MPa,unannealed)124℃ASTMD648(1.8MPa,unannealed)107℃ISO75-2/AFlameretardantgradeHBUL94)