預(yù)油漆紙用三聚氰胺改性脲醛樹(shù)脂的研究.pdf

1、東北林業(yè)大學(xué)碩士學(xué)位論文預(yù)油漆紙用三聚氰胺改性脲醛樹(shù)脂的研究姓名：白雪巖申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：木材科學(xué)與技術(shù)指導(dǎo)教師：顧繼友張一帆20040601AbstractTheimpregnationresinusedtoffmishfoilisureaformaldehyderesinmainlynow，theadvantagesofUFresinisgoodimpregnationperformance，lowprice，butthemo

2、istureresistanceperformanceisbadInthehighmoisturecircumstance，finishfoilwillrollifthereservationisbadWhenfinishfoilabsorbedmoisturemore，it’SbadtopressThispaperaimedattheproblemofmoisture—resistanceperformanceoffinishfoil

3、，adoptingmelaminemodifiedureaformaldehydeimpregnatedresintomakeMUFStudyingMUFimpregnationresinthroughtheexperimentsofaddingquantitiesofthemelamine，controlofthepHqualitytemperature，reactionconsistency，ratioofmol，controlof

4、thereactionend—point，projectoftheaddingureaComposedMUFmeetsstoringlife，contentoffleeformaldehyde，potlifeandthemoistureresistanceperformanceofthefinishfoilUreaformaldehyderesinimportmelaminehadanobviousinfluencetotheperfo

5、rmancesoftheimpregnatedresinThemoisture—resistanceperformanceoftheUFresinboostsupobviouslyTheaddingquantityofthemelamineis20％relativetotheureathroughtheexperimentAndthroughdiscussingtheinfluenceoftheinfluencingfactorstot

6、heperformancesofthemodifiedresin，theresinrecipemeetseveryperformanceisconfirmedThispaperdidexperimentsaboutadjustingresinexperiment，undertheconditionsofmeetingthepotlifeoftheresinandpre—curingextent，throughthemethodofadj

7、ustingtheratioofthecuringreagentandpreventaggregationreagenttoconfirmtheadjustingadhesiverecipeThiscanmakeoutfinishfoilwithgoodmoisture—resistanceandflexibleperformanceTheexperimentdevelopedthemoistureresistanceperforman

8、cebecausetheimportofplasticizerAfterpainting，themoisture—resistanceperformancewillenhanceThesemadethefinishfoilmeettherequestsofthestoringandusinginthehighmoisturecircumstanceKeywords：Melaminemodifiedureaformaldehyderesi