氣干型改性水溶性醇酸涂料的研制.pdf

1、學(xué)校代號：10532學(xué)號：G0211025密級：湖南大學(xué)工程碩士學(xué)位論文Y89281if氣干型改性水溶性醇酸涂料的研制生僮宴道厶絲名；割墊塹昱婭姓名盈驅(qū)整!筮焦煎熬援塹俊超直絲王捏』!巫墻羞望僮；絲堂些王堂瞳童些名煎!絲堂工程董撞盔詮塞逞窒目期；2QQ生5旦12日迨窯簽瓣旦期!!業(yè)生旦2Q日答彗委雖金圭照；旦d!堊熬援冬薹莖塞簍蘭鎏璧囂塞塞輦釜至墅AbstractWiththelimitofenvironmentpolityandrul

2、eandpeoplelsconsciousness協(xié)renvironmentprotectioninrecentyears，moreattentionshavefocusedintheenvironmentfriendlycoatingTheresearchandapplicationofwaterbornecoatingbecomeoneofthemainfashionincoatingindustry1nthispaperinord

3、ertOimprovesyntheticpropertiesofwater—bornecoatings。wedetailedstudiedthesynthetictechniquesandfactorsofairdryingandstyrene，acrylicacid／estermodifiedwaterbornealkydresinFattyacidsolventmethodwasadoptedtosynthesizethealkyd

4、resinTheaffectsofsyntheticmaterialandvariableresinhavebeenstudied，suchasvarianceresin，typeofrowmaterials，typeofadditivesandproportionofeachmaterial，thebestsyntheticwayandformulaofwaterbornealkydresinwerefound：Thesuitable

5、oillengthwasintherangeof45SO％，theexcessofalcoholwasl，07，thefinalacidvaluewas4050mgKOH／g。Usedtalloteicacid，colophonyisophthalieacid，trimethytolpropane，neopentylglycolandtrimelliticanhydrideasrowmaterials，synthesizedthepro

6、ductiveresinbythefattyacidsolventmethod。Ammoniaandthiethylaminewereusedasneutralizingagent，butylcellosolveascosolvent琵epropertiesofthewaterborneprimercoatingthatwaspreparedwiththewaterborneresin，suchasthehardness，adhesio

7、n，impact—resistanceandsolvent—resistance，wereuptocriterionofwaterborneindustrialprimerThestyrene／acrylicacid／esterwereusedasmodifierthroughthecopolymerizationtOsynthesizemodifiedalkydresinIntheexperimentthroughtheresearc

8、hesofvariableofresin，dosageofmodifiers，temperatureofcopolymerizationandmannerofaddingmaterials，“wefoundthesuitablemodifiedapproachofwaterbornealkydresin：talloleicacid，isophthalicacid，trimethylolpropane，pentaerythrite，ben

9、zoicacid，maleicanhydrideasrOWmaterials，synthesizedthebasicalkydresinbythefatty—acidsolventmethod；thestyrene，acrylicacid，methylmethacrylateasmodifierThemodificationwas：thesuitablerangeofoillengthis5055％，andexcessofalcohol

10、iS117，underthetemperaturebetween125130℃，thenaddingthemixturemodifiersintothebasicresindropbydrop，ofwhichproportionrangewas4050％，4。55hwasneededtotompletethismodificationprocessThepropertiesofthewaterborneacquerenamelthatw