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1、complextanningagentmolecularmassoftheleathersurface,thesurfaceismore·delicate;theapplicationresultoftanningfillerinpolymersandothercompoundwasineffective.FactoryapplicationresultsshowedthatthemacromolecularacrylicretanningagentmadeleathersoR,clearinplumpfo
2、amsense,strongandsensual.a(chǎn)ndclear1inesofgrain,porerelaxationandsuitableforsofaleatherretanningfill;foamsenseofcrustaftertanningbysmallmoleculesacrylicretanningagentwasnotobviouswhilesensualitywasnotstrong,butitownedgoodconvergence,tightleatherbody,suitable
3、forfillingintheupperleathertanning.Factoryapplicationandlaboratoryapplicationresultsshowedthatthepropertytestingindexofcrustleatherafterretanningagentswithaseriesofmolecularweightreachedtheindustrystandards.KEYWORDS:acrylicretanningagent,molecularweight,ch
4、aintransferagent,rotationalviscosimeter..V-目錄摘要??????????????????????????????????????????IABSTRACT?????????????????????????????????????..ⅡI1文獻綜述??????????????????????????????.11.1復(fù)鞣簡介???????????????????????????.11.2丙烯酸樹脂復(fù)鞣劑???????????????????????21.2.1丙烯酸樹
5、脂復(fù)鞣劑簡介???????????????.:???21.2.2丙烯酸樹脂復(fù)鞣劑的制備方法????????????????51.2.3影響丙烯酸復(fù)鞣劑性能的因素???????????????..71.3丙烯酸聚合物分子量的控制???????????????????8i1.3.1聚合方法?????_?????????????...?????.91.3.2合成工藝????????????????????????..91.4本課題研究的目的和意義???????????????????.132實驗?????????
6、????????????????????????????????142.1主要實驗原料和儀器設(shè)備???????????????????。142.1.1主要實驗原料??????????????????????..142.1.2主要實驗儀器和設(shè)備???????????????????152.2系列分子量丙烯酸類聚合物復(fù)鞣劑的合成????????????。152.2.1合成工藝????????????????????????152.2.2丙烯酸復(fù)鞣劑分子量控制條件???????????????l52.3檢測與表征
7、??????????????????????????162.3.1聚合物的純化??????????????????????162.4.2聚合物單體轉(zhuǎn)化率的測定?????????????????.162.3.3聚合物FTIR測試????????????????????172.3.4聚合物XRD測試????????????????????172.3.5聚合物GPC測試????????????????????。172.3.6聚合物旋轉(zhuǎn)粘度的測定?????????????????。172.4應(yīng)用實驗????????
8、???????????????????.172.4.1藍濕革復(fù)鞣工藝?????????????????????172.4.2復(fù)鞣坯革應(yīng)用性能的檢測指標(biāo)、測試方法及評分標(biāo)準(zhǔn)?????192.4.3丙烯酸復(fù)鞣劑的復(fù)配???????????????????..212.4.4企業(yè)應(yīng)用復(fù)鞣工藝????????????????????213結(jié)果與討論?????????????????????????????223.1丙烯酸復(fù)