水性丙烯酸树脂常用交联剂的研究进展

Researchanddevelopmentofcommoncrosslinkersusedinwater-borneacrylicresinsXXX(,610041)ZhengYongli,JiaLi,LiuZonghui(ChengduInstituteofOrganicChemistry,ChineseAcademyofScience,Chengdu610041),TQ63AAbstractSeveralcommoncrosslinkersusedinwater-borneacrylicresinsareintroduced.Thecrosslinkingmecha2nism,propertiesanddevelopmentofthesecrosslinkersarealsosummarizedbriefly.Keywordswater-borneacrylicresinscrosslinkercrosslinkingmechanismproperties,:(1);(2),;(3),,,(),,,,,,,,,:,,,,,,1111-,,1,,,[1],,,,,,,112,,[2],,,20.5%-2%,31321120036CHINALEATHERVol.32No.11Jun.2003XXX:,,1978,,10-20h,[3],,,,113(PCDI),,,,3PCDI,,,,PCDIPCDI(PCDI8h,PCDI4-5h),:PCDI,PCDIPCDI,,,,BrownMallon[4],,,,,1234,,,,4-5d,2-3d,114,[5-6],,,4,,,,2-10h,,[7],HDI:NCO,,:,,;,;pH,,,,[8],,:(1),,;(2)4132,,;(3),;(4),,;(5)pH,1155672:1,;2,,,2,5-7,,,,Si-O-SiSi-O-Si,,,,,,,,,[9-10]:,,,1-2d,[11-12];,,[13-16],,,116,,,,,(40-110)[17]:1mol0.05mol,:Zn2+Mg2+Ca2+,Mg2+Al3+Zn2+Ca2+Cr3+[18]StöBAöAA,7d,[19],0.2%-0.3%,8090-120min,[20],TgStöBAöAA,50%Co2+Mn2+Pb2+Zn2+,,2,,[21]NH3(Zn2+,Cu2+,Ni2+Co2+),,,1a5111,8030min,3,Zn2+Cu2+Ni2+Co2+8-9117,,,,,3-5d,,[22],,108910,,,,2:,,,;(),,,,[23],,,3%10%E-51,5,6048h,,,2,,,,,,,Wu[24]A,,,,,,:Eslinger[25]Chempol20-1642Chempol20-4301,,,24-149,,,121,,,,2:,-6132,,2,,2,,,,,,,,,[1]BauerDR,BuodeGF.Crosslinkingkineticsandnetworkformationinorganiccoatingscontaininghexam2ethoxymethylmelamine.Appl.Polym.Sci.,1983,28:253[2]BrightJH,LawlessBAL,RobertG,etal.Lowformaldehydeemit2tingcrosslinkingagents,processofpreparationandcurablecompositionsthereof.US6207791,2001[3]EijiS,YoshikazuM,ShujiS,etal.Thermoplasticelastomercomposi2tion.US5081179,1992[4]DaleC.Coatingcompositionforsyn2theticplasticsubstratesandmethodsforpreparingandusingsame.US4278578,1981[5]EliseevaVI,ChernyVN.Protec2tivecoatingsproducedbyanodicde2positionofpolymersfromlattices.Prog.Org.Coat,1989,(17):251-275[6]WangZY,ThamesSF.LowandNO-VOCarchitecturalcoatingscontainingambientcuringfunctionalgroups.J.CoatTechnol.,1996,68(852):63-68[7],,..,1998,14(3):84-86,90[8]WickDA,WickZW.Blockediso2cyanates(Ë):usesandapplicationsofblockedisocyanates.ProgressinOrganicCoatings,2001(41):1-83[9]BrightJH,LeesLBA,RobertG,etal.Lowformaldehydeemittingcrosslinkingagents,processofpreparationandcurablecompositionsthereof.US6107441,2000[10],,..,2000,9(3):15-17[11]ChenMJ,OsterholtzFD,PohlER,etal.Silanesinhigh-solidsandwaterbornecoatings.J.CoatTech2nol.,1997,69(870):43-51[12]HuangMW.Latexsealantscon2tainingepoxysilanes.US6001907,1999[13]HaruiN,AgawaT.Novelambienttemperaturecurabletwo-compo2nentwaterbornesiliconeacryliccoatings.J.CoatTechnol.,1998,70(880):73-77[14]HuangMW,WaldmanBA..,2000(5):24-27[15]ChenMJ,OsterholtzFD,ChavesA,etal.Epoxysilanesinreactivepolymeremulsions.J.CoatTech2nol.,1997,69(875):49-55[16]ChenMJ.OsterholtzFD.Compo2sitionsofepoxysilaneandreactivepolymerwithcurecatalystandmethodsofpreparation.US6221938,2001[17]BufkinBG,GraweJT.Surveyoftheapplications,propertiesandtechnologyofcrosslinkingemulsion(Ë).J1CoatTechnol1,1978,50(644):83-107[18]..,1986(6):10-14[19],..,1997(1):11-13[20],..,1991(6):1-6[21],,..,1999,15(1):28-33[22],,..,1994,3(1):10-15[23],.ö(Ì).,1993,14(5):725-728[24]WuSB,JorgensenJD,SkajaAD,etal.Effectsofsulphonicandphos2phonicacrylicmonomersonthecrosslinkingofacryliclatexswithcycloaliphaticepoxide.ProgressinOrganicCoating,1999,36:21-33[25]EslingerDR.Aliphaticepoxyem2ulsioncrosslinkerforwaterbornecoating.J1CoatTechnol1,1993,67(850):45-50(:2002-04-17)7111