聚甲醛增韧改性研究进展

40520125CHINAPLASTICSINDUSTRY1979。[e-mail]121212121121211．4752012．475201POMPOM。TQ326.51A1005－5770201205－0001－05StudyProgressonTougheningModificationofPOMCAOZhi-kui12LIJian-tong12ZHANGFu-wei12XUZe-xi12LIWu-bin1TIANYi-zheng12GAOJie12JINCui-ping11．KaifengLongyuChemicalCo．Ltd．HenanCoalChemicalGroupKaifeng475201China2．KaifengkeyLaboratoryofPOM-basedNewMaterialsKaifeng475201ChinaAbstractTheresearchprogressoftougheningpolyoxymethylenePOMwasreviewed．AndthetougheningmechanismandmaininfluencingfactorsoftougheningPOMwithelastomerrigidparticlesandal-loyingweredescribedthenthefutureresearchdirectionsoftougheningPOMwerealsosuggested．KeywordsPOMToughnessElastomerRigidParticleAlloyingPOM、、、、、、、。POM、。POM、。POMPOMPOM。POM、、。POM1－2POMPOM3、POMCo-PA、LDPE、HDPEPOMPOM、。POM。11.1POM2050、－、。1.1.11965Bucknall4。1.1.2－1970Bucknall5·1·2012。。1.1.31985Margolina6。。1.1.41999Vander7。。。1.2、。“”。1.2.1“”1984Kurauch8。。1.2.29。2。POM－－10。POMPOM11。POM、、、。POMPOM。POM。3POMPOM。POMPOM。TPU、NBR、EPDM－POE。3.1TPUPOMTPUPOMPOM12TPUTPUPOM。Palanivelu13TPUPOMTPUPOM/TPU。TPU30%POM9POMTPU。14POM/TPUPOMTPUPOMPOM。15TPU。·2·405TPUTPUTPU40%POM。16POM/TPU、TPU、、。Mehrabzadeh17POM/TPUMDIPOM/TPU。TPU。11GPOM/TPU。TPUG。Gao18POMTPUSEBS-g-MAPOM。POM/TPU5%SEBS-g-MA。。19POM/TPU。TPUPOMTPUPOM。3.2NBRNBRPOMANNBRPOMCNPOMNBRPOM。20NBRPOMNBRNBRPOM/NBRNBR40%POM/NBR－。Zhang21POM/NBRNBRPOMPOM/NBRPOM/NBR。22No-volakPOMNBR。NovolakPOM/NBR、POMNBR。NovolakNovolakPOM/NBRNovolakPOMNBRNovolakPOMPOMPOM。NovolakPOM/NBR。3.3。Zn、Pb、Na、K、Ca“”。23//MBSPOMPOM“”MBSPOM。3.4EPDMGNBE。Uthaman24EPDM-g-MAHPOM/EPDM。EPDM-g-MAH。25－POE、－－SEBSGNBEPOMPOM。GNBEPOM。GNBE20%21.6kJ/m2133.0%33.8MPa。POM/GNBEPOM/GNBE。·3·2012426。。CaCO3、、、POM。27CaCO3POMCaCO3、POM/CaCO3、。CaCO3POMPOMCaCO3CaCO3POM。28TPU/CaCO3POM。TPU/CaCO310%2.3。TPU/CaCO3。29TPUCaCO3CaCO3TPUPOM。—POM1030MPa。30//POM/TPU/nano-CaCO3。TPUnano-CaCO37/312.84kJ/m2TPUnano-CaCO3POM。31TPUSiO2nano-SiO2POM。TPU/nano-SiO2POMPOMTPU/nano-SiO2。POM/TPU/nano-SiO2100/10/120%78.3%175%。5POM。。3212POMPOM/PA12PA12POM。Li33POM/PA6PA66POM/PA6。34POM/COPA、POM/LDPEPOM/HDPECOPAPOMPOMHDPEPOMHDPE。61。23。·4·405。1PALANIVELUKBALAKRISHNANSRENGASAMYP．ThermoplasticpolyurethanetoughenedpolyacetalblendsJ．PolymTest200019175－83．2DZIADURW．TheeffectofsomeelastomersonthestructureandmechanicalpropertiesofpolyoxymethyleneJ．MaterCharact2001462－3131－135．3XUWGEMHEP．Nonisothermalcrystallizationkineticsofpolyoxymethylene/montmorillonitenanocompositeJ．JApplPolymSci20018292281－2289．4BUCKALLCBSMITHRR．Stress-whiteninginhigh-impactpolystyrenesJ．Polymer196568437－446．5BUCHNALLCB．FractureandfailureofmultiphasepolymersandpolymerscompositesJ．AdvPolymSci198727121－148．6MARGOLINAAWUS．Percolationmodelforbrittle-toughtransitioninnylon/rubberblendsJ．Polymer1988292170－2173．7VANDERWAGAYMANSRJ．Polypropylene-rubberblends5．DeformationmechanismduringfractureJ．Polymer199940226067－6075．8KUCAUCHITOHTAT．EnergyabsorptioninblendsofpolycarbonatewithABSandSANJ．JMaterSci1984191699－1709．9．J．19913218－25．10KUMARGNEELAKANTANNRSUBRAMANIANN．PolyacetalandthermoplasticpolyurethaneelastomertoughenedpolyacetalcrystallinityandfraturemechanicsJ．JMaterSci1995301480－1486．11．/J．20002817－9．12PIELICHOWSKIKLESZCZYNSKAA．Structure-propertyrelationshipsinpolyoxymethlene/thermoplasticpolyurethaneelastomerblendsJ．JPolymEng2005254359－373．13PALANIVELUKBALAKRISHNANSRENGASAMYP．ThermoplasticpolyurethanetoughenedpolyacetalblendsJ．PolymTest200019175－83．14．J．200432614－16．15．J．2006385107－111．16．J．20071136－39．17MEHRABZADEHMREZAIED．ImpactmodificationofpolyacetalbythermoplasticelastomerpolyurethaneJ．JApplPolymSci200284142573－2582．18GAOXiaolingQUChengFUQiang．Tougheningmecha-nisminpolyoxymethylene/thermoplasticpolyurethaneblendsJ．PolymInt200453111666－1671．19．POM/TPUJ．200823412－15．20．J．2000190－94．21ZHANGXiangfuZHANGYongPENGZonglinetal．Dynamicallyvulcanizednitrilerubber/polyoxymethylenethermoplasticelastomersJ．JApplPolymSci200077122641－2645．22．/J．2001339－44．23．J．2003597－100．24UTHANMANRNPANDURANGANAMAJEEDSSMA．Mechanicalthermalandmorphologicalcharacteristicsofcompatibilizedanddynamicallyvulcanizedpolyoxymethyl-ene/ethylenepropylenedieneterpolymerblendsJ．PolymEngSci2007476934－942．25．J．2005283195－199．26．J．199814354－358．27．/CaCO3J．200439－13．28．J．2004204213－216．29．POMJ．200683－6．30．/．J．2010231－35．48·5·2012。1420mm1.5mm14b。。3.2。PVC。3.3。3.4。41。。。2。。515。16320。15Fig15Greatdifferencesofwallthicknessleadingtojetting16Fig16Designforthewallthicknesstransition6、、、。。1COSTASGGHUANGCFSCHMIDTLR．TheprocessofcavityfillingincludingthefountainflowininjectionmoldingJ．PolymEngSci198626201457－1466．2．M．2002288－289．2012－02－09531．//POMJ．201139458－60．32．12J．199519－11．33LIYulinXIETingxiuYANGGuisheng．Studiesonnovelcompositesofpolyoxymethylene/polyamide6J．JApplPolymSci2006991335－339．34．POMJ．200469－12．2011－12－15·84·