膠原水解物改性聚丙烯酸類高吸水樹脂的研究.pdf

1、鄭州大學(xué)碩士學(xué)位論文膠原水解物改性聚丙烯酸類高吸水樹脂的研究姓名：王一坤申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：皮革化學(xué)與工程指導(dǎo)教師：湯克勇201105AbstractAbstractInthispaperwepreparedsodiumpolyacrylate(PAAs)collagenhydrolysate(CH)superabsorbentpolymer(SAP)bythemethodofaqueoussolutionpolymerizatio

2、nwithpotassiumpersulfateasinitiatorN，N’一methylene—bis—acylamidascrosslinkingagentBytheintroductionofacrylamideandnanosizeSi02particles，sodiumpolyacrylate—polyacrylamide—collagenhydrolysate(PAAsPAM—CH)andsodiumpolyacrylat

3、ecollagenhydrolysateSi02(P—C—Si02)werepreparedWeinvestigatedtheeffectofnon—ionicmonomeracrylamideandnanosizeSi02particlestosuperabsorbentpolymerandwealsoresearchedtheoptimumtechnologicalconditionsofthepreparationofSAPThe

4、optimumtechnologicalconditionsofthepreparationofSAPwerededucedbyexperiments，theresultshowsthattheoptimumtechnologicalconditionsofsynthesisofPAAsCHWasdosageofinitiator12wt％ofmonomerdosageofcrosslinkingagentwas005wt％ofmono

5、merdosageofCHwas6wt％ofmonomerneutralizationdegree75％，thewaterabsorbencyofSAPsynthesisedwithoptimumtechnologicalconditionsindistilledwaterand09wt％NaCIsolutioncouldbe726eggand106eggTheoptimumtechnologicalconditionsofsynthe

6、sisofPAAsPAMCHwas：dosageofcrosslinkingagentwas005wt％ofmonomerdosageofCHwas6wt％ofmonomerthemonomerratio(wt)wasAA：AM=4：IThewaterabsorbencyofPAAsPAMCHsynthesisedwithoptimumtechnologicalconditionsindistilledwaterand09wt％NaCl

7、solutioncouldbe1097eggand160eggSurfactanttween80Canimprovementthedispersionofsi02particlesinthepreparationofP—CSi02，whenthedosageofSi02was1％ofmonomerthewaterabsorbencycouldbehighest，775eggindistilledwaterand86eggin09wt％N