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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(jí)高化0801學(xué)院化學(xué)與材料科學(xué)學(xué)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(xué)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(xué)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(chǎng)現(xiàn)狀，包括(生產(chǎn)廠家、產(chǎn)品牌號(hào)、市場(chǎng)消費(fèi))等。簡(jiǎn)述了聚甲基丙烯酸甲酯生產(chǎn)技術(shù)及市場(chǎng)發(fā)展并提岀建議。關(guān)鍵詞PMMA澆鑄注塑擠岀熱工藝特點(diǎn)市場(chǎng)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
