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1、聚甲基丙烯酸甲酯1!1!的聚合研究姓名唐小峰班級高化0801學院化學與材料科學學院聚甲基丙烯酸甲酯的聚合研究目錄1!摘要ContentsHistorySynthesis4Processing5Handling,cutting,andjoining5Properties6Poly(methylacrylate)71.1前言71.2聚甲基丙烯酸甲酯的制備81.2.1原料使用條件8122聚甲基丙烯酸甲酯的制備1.3PMMA的物理性能1.4PMMA化學性能101.5壓克力性能101.6工藝特性111.7聚甲基丙烯酸甲酯的用途11摘要聚甲基丙烯
2、酸甲酯(PMMA)是由甲基丙烯酸甲酯自由聚合而成，有澆鑄成型、注塑成型、擠出成型、熱成型等制備方法。研究了聚甲基內(nèi)烯酸甲酯的物理化學性能以及在不同條件下制的的聚甲基丙烯酸甲酯的工藝特性。最后，介紹了聚甲基丙烯酸甲酯生產(chǎn)和市場現(xiàn)狀，包括(生產(chǎn)廠家、產(chǎn)品牌號、市場消費)等。簡述了聚甲基丙烯酸甲酯生產(chǎn)技術及市場發(fā)展并提岀建議。關鍵詞PMMA澆鑄注塑擠岀熱工藝特點市場發(fā)展Poly(methylmethacrylate)(PMMA)isatmnsparentthermoplastic,oftenusedasalightorshatter-res
3、istantalternativetoglass.Itissometimescalledacrylicglass.Chemically,itisthesynthelicpolymerofmethylmethacryldte.Thematerialwasdevelopedin1928invariouslaboratories,andwasfirstbroughttomarkctin1933byRohmandHaasCompany,underthetrademarkPlexiglas.—Ithassincebeensoldunderman
4、ydifferentnamesincludingLuciteandPerspex.Theoften-seenspel1ingpoly(methyl2-methylpropanoate)with-an-isanerrorforpoly(methyl2-methylpropenoate),basedonpropcnoicacid.PMMAisaneconomicalalternativetopolycarbonate(PC)whenextremestrengthisnotnecessary.Additionally,PMMAdoesnot
5、containthepotentiallyharmfulbisphenol-Asubunitsfoundinpolycarbonate.Itisoftenpreferredbecauseofitsmoderateproperties,easyhandlingandprocessing,andlowcost,butbehavesinabrittlemannerwhenloaded,especiallyunderanimpactforce,andismorepronetoscratchingcomparedtoconventionalin
6、organicglass.Contents?1Historyo1.1Names?2Synthesis■3Processing?4Handling,cutting、andjoining?5Acrylateresincasting■6Propertieso6.1ModificationofproDcrtics■7Poly(mcthylacrylate)?8Useso&1Transparentglasssubstituteo&2Daylightredirectiono&3Medicaltechnologiesandimplantso8.4A
7、rtisticandaestheticuseso■■8.5Otheruses9Seealso10Referencesoo10.1Bibliography10.2ExternallinksHistoryThefirstacrylicacidwascreatedin1843.Hethacrylicacid,derivedfromacrylicacid,wasformulatedin1865.Thereactionbetweenmethacrylicacidandmethanolresultsintheestermelhylmethacry
8、late.TheGermcinchemistsFittigandPciuldiscoveredin1877thepolymerizationprocessthatturnsmethylmethacrylatcintopo
