聚羧酸系高性能减水剂的研制

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1、硕士论文聚梭酸系高性能减水剂的研制ABSTRACT枯ththe山vcloPmentofconcretetechaology，therequ1爬mentofPerfon刀anceofconcretechelnicaladmixt盯eisincreasing.劝锹e卜red一isrenovatedasakeyandwidelyusedchemicaladmlxtU邝soasto6tin侧ththe血veloPmentofconcreteteChno她gy，whi比wcntti犷Oughordlna尽wa

2、比r-red叶tosupe印lastic城tohigh训而~ceagent，thecatego口ismoreandmorecompleted.Poly一arboxylateseriesofhighperfon刀ancewaie卜reduCerisemphaS吐edbyhomeandabroardscieniist助dleChnofogistS，ithasbe丽ngtotherese田限hhotspotofcurentchelnical园mixto此sbeca让记ofitso，月Ivirt朋5.，nl

3、lsPal姆rdesignedthemol“u】e丘明leofpoly心山.boxylateseriesofhigh详而nnan“water.reducerhissynthesi刀月勿scvera】kjndsmonom侧rs俪thdi玉rentgrouPsuchas一50oM，一习H，RI一城)一RZ，~一C00Hin叨aterliquor’Thebestexperimentalconditonsandm玩ingProportiontosynthesized川e山ylaa甲1水俪thdi月尧reni

4、po】ymeriZationofpoloxye创enesidechaingro即swerdele而InedPEG5metb址rylate(PA)lsPrePara囚bydiferentpelymerizalionofpolox界lh】en出ldmethyl即rylatewithp一methylbenZ思nesulfonicacidandhyd明uinone.Thebe伪ertechoics，r伐址tionconditionsandPrel沁圈1onofthePreParatlonofit眼伪朋d.T

5、七ereactionrules眼m已引ered，aseriesPEGsmethacryl*雨thdiferentchair.aregained.G仪川stabilityandrepetitiontechnics朋dProponionofsynthesisof义泊esofPAwerfound勿rnanyexPerients.Th1sPaPerinvestigatetechoicsconditionofSyntbesisofpoly一阳rboxrlic5口perp!asticizersuchasPHvi

6、八刀e，re朗tiontemPe门加re，reacliOntimes，cOncertati朋andthemannersandvelocityofc别蛇ingma比对aishowtoafectthePed七rmanceofthesuperp1aSticezerwhichmadebymethacrylicandsodi恤methallylsulfonateandPA.ThebestPr0P0rationofthesyn1hesiofpoly·。叮加xylicwater.red叱erwasfoundbyo

7、rthOgonaitestStUdyreagentsdosagehowtO时介cttheperformanceofthesesuperplastici斌5.Investlgatethedeg代犯ofPAhowtoafectthediSI姆rsa】ProPertyofwa比卜reducerHavetestofseve阁water-reduc吧rsarnPIesaccordingtonationalstandards，theresultsofte引比indicatethattheirperformanc

8、eisovernationalfirstquality.ThecomPatibilitytestofpoly.carbOxylicwater-reduccrwithdifenentcementillu引raletheyhavegoodcomPatlbility初thdifereDtcerOents.Poly一carboxylicwater-red峨risapol扣旧er幼thsulPhonic乎0叩胡dcarboxy硕士论文聚狡酸系高性能减水剂的研制9。叩胡dethe