乳液型高吸油樹脂的制備、性能及應用.pdf

1、浙江大學碩士學位論文乳液型高吸油樹脂的制備、性能及應用姓名：盧娟申請學位級別：碩士專業(yè)：化學工藝指導教師：單國榮20060601浙江大學碩士學位論文ABSTRACTThehi曲oilabsorptionresinsweresynthesizedbyemulsioncopolymerizationprocess，usingsodiumdodecylbenzenesulfonate(SDBS)asemulsifierpotassiumper

2、sulfate(KPS)asinitiatorandethyleneglycoldimethacrylate(EGDMA)aschemicalcrosslinkerpartiallyphysicalcrosslinkingwasintroducedintotheoilabsorptionresinwhichwastraditionallysynthesizedbysinglechemicalcrosslinkingPolybutadie

3、ne(PB)wasfilledintooilabsorptionresinasphysicalcrosslinkertoconstructakindofthreedimensionalnetworkswithhighcrosslinkdegreeandlowcrosslinkdensityTheeffectsofmonomerratio，reactiontemperature，andemulsifierandinitiatorconce

4、ntrationonthekineticsofcopolymerizationwereinvestigatedItshowedthattherateofcopolymerizationroseastheincreaseofpolymerizationtemperature，theoverallapparentcopolymerizationenergyofthesystemwas7067kJ／mol，andtherateofcopoly

5、merizationhadapowerO43oftheemulsifierconcentrationO56oftheinitiatorconcentrationaswellas049ofthemonomerbutylacrylateconcentrationParticlesizedistributionoftheoilabsorptionresinlatexwasstudiedandtheresultshowedthatparticl

6、esizewerebetween65and130nmandhadgoodmonodispersityAstheincreaseofemulsifierconcentration，particlebecamesmallerandparticlesizedistributionbroadened；whenthereactiontemperaturerose，particlesizeminished；andtheincreaseofiniti

7、atorconcentrationalsodiminishedtheparticlesizeofthecopolymer；monomerratiohadcertaineffectsonparticlesize，aStheproportionofStgrows，particlesizelargenedandthedistributionnarrowedalittleThebestoilabsorbencyofthesynthesizedh

8、ighoilabsorptionresinlatexwhichincludespartiallyphysicalcrosslinking，reachedupto451(g／曲Manyparametersinfluenceoilabsorbencyandtherecipeandoperationconditionswereoptimizedasfollows：wateroilratio=4：1，2wt％polybutadiene(PB)，

9、3wt％ethyleneglycoldimethacrylate(EGDMA)，massratioofstyrene(so：butylacrylate(BA)=3：1，1wt％sodiumdodecylbenzenesulfonate(SDaS)andlwt％potassiumpersulfate(KeS)at75“Cforabout3h(reactionfor2h，curingforlh)Therepetitiousoilabsorb