PA6∣TY-835T***MA∣99845PP∣M1800PC∣ML-300PA6∣1015GC9TPU∣DP3055DPMMA∣IH830C∣PC∣IFX3420ZPMMA∣Med2PC/ABS∣310PA66∣66MV3HIPOM∣WR303TPU∣LP9286PC∣4330-10PPS∣1140E7PPS∣1140A0TPE∣985UPP∣T1701∣PP∣JM-350UN∣PC∣3022U(02)PP∣1402LCP∣3401-3PA6∣ST120NATPC∣DX11003PMMA∣8813PA6∣RB145PC∣S1000URPBT∣5200-2PP∣1040UPBT∣RS1404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:PA/ABSNG-02《喷头》押出PBTTherheologicalpropertyofPETisbetterinthemeltingstate,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.PA/ABSNG-02《喷头》押出1.China'splexiglassandacrylic(acrylic)PMMAproductionandmarketsituation.ThetotalproductioncapacityofChina'splexiglassproductsis130thousandt***perday,andtherearemanymanufacturers,butthescaleofproductionis***all.China'sorganicglassacrylicproductionandprocessingcapacityisverylarge,buttheproductstructureisnotveryreasonable,itcanonlyproduceordinaryvarietyproducts,lackofhighvalue-addedproductsneededbyc***tructionindustry,andcannotmeetthemarketdemandinvarietyandquality,forexample,thedemandforbuildingisveryhigh.)