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1、湖南大學(xué)碩士學(xué)位論文聚氨酯/聚甲基丙烯酸甲酯水分散體的合成姓名：王鋒申請學(xué)位級別：碩士專業(yè)：化學(xué)工藝指導(dǎo)教師：張旭東20041221???????????,????????????∵????????乬??????????????????????????????╂??∈?????????????????お???乚????∈?????VOC?????????ч???????ч???????????????????????⒊???????ч???????催ч??????????????????????/?????????PU/PMMA?∈??????お??
2、??ч??????PU/PMMA∈????????MMA????乘??Ё????????????????????⒊???????????乘???????∈??????????Ё???????????????????????????????????????????????催??????⒊?????????????????????⒊???ч???Ё??催????????催??⒊?????催???????????????催?????????????⒊??????????催?????∵????お????????(TDI-80)??????(N220)????
3、???(TMP)???????(DMPA)????????(MMA)???????????-??(PU-M)?????お????∈???????????????ㄝ?????????お?NCO/OH?TMP???-COOH????Ё??ㄝ??????????お???PU/PMMA∈?????お?ч????????????MMA??GMA???∈????????????????????????PU/PMMA∈?????????????????PU/PMMA∈????Ё????????????????????????????????????????????
4、????買???∈?????????????????????PU?PU/PMMA∈??????????PMMA???(TG)?????PU∈???????????г???PUA∈????????????????????PU/PMMA∈??????????????????PU/PMMA∈?????〇???????∈????ヨ???2H????????/?????????∈??????ч??????????I???/????????∈??????AbstractPresently,withtherapiddevelopmentofindustry,peo
5、plepaymoreattentiontoenvironmentprotection.GreenTechnologyhasplayedanimportantroleinsciencedevelopment.Onthisoccasion,waterbornecoatingswerebornandhavebeenthebestwaytoreducevolatileorganiccompounds(VOC)incoatings.Water-borneacrylicandpolyurethaneemulsionshavebeenusedextensively
6、aswaterbornecoatingsindependently.However,bothemulsionsareinferiortocorrespondingsolvent-basedcounterparts.Oneoftheapproachestodevelopwater-borneemulsionswithsuperiorperformancesistoproducehybridemulsionwithamulti-phasestructureineachemulsionparticle.Polyurethane/Poly(methylmet
7、hacrylate)(PU/PMMA)waterdispersionisstudiedinthisthesisanditcanbeusedfordecoratinghigh-gradewoodenfurniture.TheprocessofemulsionpolymerizationinsituforPU/PMMAwaterdispersionhasbeenusedinthethesis.Intheprocess,vinylmonomerisaddedintopolyurethaneprepolymerduringthecourseofprepoly
8、merneutralization.Ontheonehand,themonomerisusedasorgan
