POMLT802旭化成----POMcanbedividedintohomoformaldehydeandcopolyformaldehydeaccordingtothedifferentchemicalstructuresinthemolecularchain.Homoformaldehydeisgenerallyobtainedbypolymerizationofanhydrousparaformaldehyde,andcopolyformaldehydeisthecopolymericproductofPOMandasmallamountofdioxolane.Itisduetothedifferentstructurethatleadstothedifferenceofhomopolymerandcopolyformaldehydeinvariousproperties.Themaindifferencesbetweenthetwoare:homoformaldehydehashigherdensityandcrystallinity,meltingpointandHDTare10℃higherthanthatofcopolyformaldehyde,andthestrength,creepresistanceandfrictionresistancearebetter,butthethermalstabilityispoor,theprocessingtemperaturerangeisabout10℃,andtheacid-basestabilityislow.Tenac™LT802Polyoxymethylene(POM)homopolymerAsahiKaseiChemicalsCorporationProductDescription:Tenac™LT802isaPOMhomopolymer,.ItisavailableinNorthAmerica,AfricaandtheMiddleEast,EuropeorAsiaPacific.Tenac™ApplicationsofLT802includeengineering/industrialaccessoriesandhousing.Featuresinclude:Flameretardant/ratedflamehighviscosityHomopolymerCreepresistancewear-resistingPOMLT802旭化成特性低摩擦系数均聚物良好的抗蠕变性耐磨损性良好润滑粘度，高POMLT802旭化成用途齿轮工程配件外壳)