用甲基丙烯酸甲酯、丙烯酸丁酯、丙烯酸和甲基丙烯酸β-羟乙酯制得了高羟基含量的四元共聚乳液,考察了羟基含量对乳液聚合的影响,用红外光谱(IR)分析了共聚乳液的结构,用透射电镜(TEM)观察了乳胶粒子形态,用激光散射粒度分布仪测试了乳胶粒子粒径及其分布,用综合热分析仪测试了共聚物的耐热性能.结果表明在羟基含量大于10%时,随着羟值的增加,凝聚物呈上升趋势,乳胶粒子呈凝聚状态,乳胶粒平均粒径增加,耐热性能下降.
参考文献
| [1] | 曹同玉;刘庆普;胡金生.聚合物乳液合成原理、性能及应用[M].北京:化学工业出版社,1997:515-595. |
| [2] | Chern CS.;Chang SC.;Lin JY.;Lin YF.;Lin SY. .Effect of initiator on styrene emulsion polymerisation stabilised by mixed SDS/NP-40 surfactants[J].Polymer: The International Journal for the Science and Technology of Polymers,1998(11):2281-2289. |
| [3] | Xu XL.;Zhang ZC.;Zhang MW.;Ge XW. .Copolymerization of styrene with acrylates in emulsion and microemulsion[J].Polymer: The International Journal for the Science and Technology of Polymers,1998(22):5321-5325. |
| [4] | M.Zubitur;J.M.Asua .Factors affecting kientics and coagulum formation during the emulsion copolymerizaiton fo styrene/butyl acrylate[J].Polymer: The International Journal for the Science and Technology of Polymers,2001(14):5979-5985. |
| [5] | Zhang F A;Wang Y P;Li Y et al.[J].Journal of Macromolecular Science Part A Pure and Applied Chemistry,2004,41(01):15-27. |
| [6] | 刘国杰;耿耀宗.涂料应用科学业与工艺学[M].北京:中国轻工业出版社,1994:486. |
| [7] | Feng S X;Dvorchak M;Hudson K E et al.[J].Journal of Coatings Technology,1999,71(899):51-57. |
| [8] | Nabuurs T.;Overbeek A.;Pears D. .Defect free coatings from two-pack isocyanate curable acrylic dispersions[J].Progress in Organic Coatings: An International Review Journal,1999(1/4):129-140. |
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