采用了反应型乳化剂和阴非离子型乳化剂进行复配,以热引发剂和氧化还原引发剂作为复合引发剂,通过半连续种子乳液聚合法制得了性能优异的纳米级高固含量的丙烯酸酯微乳液.研究表明,复合乳化剂在用量2.8%时,合成的微乳液固含量达到了46.8%,平均粒径65 nm,单体转化率高于99%.在引入5%的含有特殊官能团的交联单体后,合成的纳米级微乳液可实现室温交联,涂膜硬度高,综合性能好.并对微乳液进行了粒径大小及分布、相对分子质量大小及分布(GPC)、透射电镜(TEM)的表征.
参考文献
| [1] | STOFFER J O;BONE T .Polymerization in water-in-oil microemulsion systems[J].Journal of Polymer Science Part A:Polymer Chemistry,1980,18(02):641-648. |
| [2] | 唐黎明;阚成友;杜弈 等.室温交联丙烯酸酯聚合物涂料的研制[J].中国涂料,2000,22(04):23-25. |
| [3] | 余樟清;李伯耿;潘祖仁 .涂料用可交联聚丙烯酸酯乳液的研究进展[J].高分子通报,1999,11(02):22-30. |
| [4] | Gerald A. Vandezande;Alfred Rudin .Film Formation of Vinyl Acrylic Latexes; Effects of Surfactant Type, Water and Latex Particle Size[J].JCT,1996(860):63-73. |
| [5] | Guyot, A .Advances in reactive surfactants[J].Advances in Colloid and Interface Science,2004(0):3-22. |
| [6] | Unzue MJ.;Asua JM.;Goni AM.;Sherrington DC.;Stahler K.;Goebel KH.;Tauer K.;Sjoberg M.;Holmberg K.;Schoonbrood HAS. .REACTIVE SURFACTANTS IN HETEROPHASE POLYMERIZATION .6. SYNTHESIS AND SCREENING OF POLYMERIZABLE SURFACTANTS (SURFMERS) WITH VARYING REACTIVITY IN HIGH SOLIDS STYRENE BUTYL ACRYLATE ACRYLIC ACID EMULSION POLYMERIZATION[J].Journal of Applied Polymer Science,1997(9):1803-1820. |
| [7] | Schoonbrood HAS.;Beck OJ.;Asua JM.;Goni AM.;Sherrington DC.;Unzue MJ. .REACTIVE SURFACTANTS IN HETEROPHASE POLYMERIZATION .7. EMULSION COPOLYMERIZATION MECHANISM INVOLVING THREE ANIONIC POLYMERIZABLE SURFACTANTS (SURFMERS) WITH STYRENE-BUTYL ACRYLATE-ACRYLIC ACID[J].Macromolecules,1997(20):6024-6033. |
| [8] | COLEMAN L E;BORK J E;WYMAN D P .Synthesis and polymerization of N-[2-(2-methyl -4-oxopentyl)]-acrylamide-a new reactive vinyl monomer[J].Journal of Polymer Science Part A:Polymer Chemistry,1965,3(04):1601-1608. |
| [9] | YOSHIHIRO OKAMOTO;YOSHIKI HASEGAMA;FURNIO YOSHINO et al.Urethane/acrylic composite polymer emulsion[J].Progress in Organic Coatings,1996,29(08):175-182. |
| [10] | 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,2004 |
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