PA66∣RC006XXHPC∣ML7694POM∣570PP∣BJ750EVA∣2240TPU∣TI95APTPE∣AD2080B∣TPV∣A75SCI-HFPBT∣KU2-7125PBT∣2008PMMA∣ZK5BRPP∣4624WZ∣PA66∣N3-33FG-0201PC∣DF-1002EMMRPA66∣54G33PBT∣2002UVPC∣EFX810MEPP∣H720PEVA∣FL00226***P∣1074KNE1TPU∣EA2002TPE∣G7970-9001-02PA6∣NSG-240APP∣P1017GNPA66∣A60N02PC∣H-3000PC∣4410-18PC∣MPX2PA6∣BZ1/2PBT∣KL1-7033欢迎来电咨询：15818465693（周生）0769-33214396可提供SGS,MSDS,COA,出厂认证，PEIisamorphous,andhasoutstandinghightemperatureresistance,highstrength,highmodulusandwidechemicalresistance.Ithasnaturalflammability,low***okeemissionandhighdielectricc***tantanddissipationfactor.Commodityname:ULTEM:PEIplasticmaterialinplasticonlineplasticEncyclopediaTheUnitedStatesGE1000-1000/71011010-1000/7001,ATX2002100220Productintroduction:TPEEBT-1155DTPEEBT-1155DPBTTherheologicalpropertyofPETisbetterinthemeltingstate,andtheeffectofpressureontheviscosityislargerthanthatofthetemperature.Therefore,theflowofthemeltischangedmainlyfromthepressure.1,thetreatmentofplasticsisduetothePETmacromoleculecontaininglipidbase,whichhasacertainhydrophilicity.Thepelletsaresensitivetowaterathightemperature.Whenthemoisturecontentexceedsthelimit,themolecularweightofPETdecreases,andtheproductsarecoloredandcrisp.Therefore,itisnecessarytodrythematerialbeforeprocessing,andthedryingtemperatureis150,4hours,generally170,3-4hours.Theair-ejectionmethodisusedtotestwhetherthematerialiscompletelydry.Generally,theproportionoftherecycledmaterialshouldnotexceed25%,andtherecycledmaterialshouldbecompletelydried.2,PETischosenforinjectionmoldingmachine.Becauseofitsshorttimeaftermeltingpointandhighmeltingpoint,itisnecessarytochooseinjectionsystemwithmoretemperaturecontrolsectionandlessfrictionheatwhenplasticizing,andtheactualweightofproducts(watercutmaterial)shouldnotbelessthan2/3ofmachineinjectionvolume.Basedontheserequirements,inrecentyears,Ramadahasdevelopeda***allandmedium-sizedseriesofPETspecialplasticizingsystems.Theclampingforceisselectedbymorethan6300t/m2.3,moldandgatedesign,PETbottleembryoisusuallymoldedbyhotrunnermold.Betweenthemoldandinjectionmoldingmachinetemplate,itisbesttoh***einsulationpanels,thethicknessisabout12mm,andtheheatinsulationboardwillbeabletowithstandhighpressure.Theexhaustmustbesufficientto***oidpartialoverheatingorfragmentation,butthedepthoftheexhaustportisgenerallynotmorethan0.03mm,otherwiseitiseasytoproducetheflyedge.Combustibility:itisdifficulttoburnandcancontinuetoburnafterfire.Energys***ing:thelighttran***ittanceisgood,thelightsourceproductsarereduced,electricitys***ingiss***ed,andthecostofuseisreduced.TheshortcomingsofPMMAarebrittleandbrittle,lowsurfacehardness,easytobescrapedandloseluster,butfinescratchesandscratchescanberemovedwithpolishedpaste.HistoryAcrylic(ACRYLIC),nameofspecialtreatmentoforganicglass.Theresearchanddevelopmentofacrylichasahistoryofmorethan100yearsago.In1872ofthepolymerizationofacrylicacidwasfoundin1880;methacrylatepolymerizationknown;synthesisofpolypropyleneesterpropionicacidin1901;in1927usingthesynthesismethodtoindustrializedmanufacturing;1937methylacidindustrialmanufacturewasdevelopedsuccessfully,whichenteredthescaleofmanufacturing.InthecourseofWorldWarII,acrylichasexcellenttoughnessandlighttran***ittance.First,itisappliedtothewindshieldoftheaircraft,andtheperimeterofthetankdriver'scab.In1948,thefirstacrylicbathtubwasbornintheworld,andthentheapplicationofacrylicenteredanewmilestone.TPEEBT-1155DTPEEBT-1155D1.China'splexiglassandacrylic(acrylic)PMMAproductionandmarketsituation.ThetotalproductioncapacityofChina'splexiglassproductsis130thousandt***perday,andtherearemanymanufacturers,butthescaleofproductionis***all.China'sorganicglassacrylicproductionandprocessingcapacityisverylarge,buttheproductstructureisnotveryreasonable,itcanonlyproduceordinaryvarietyproducts,lackofhighvalue-addedproductsneededbyc***tructionindustry,andcannotmeetthemarketdemandinvarietyandquality,forexample,thedemandforbuildingisveryhigh.)