利用表面引发原子转移自由基聚合(SI-ATRP)在聚酯薄膜表面桉枝由γ-甲基丙烯酰氧基丙基三甲氧基硅烷(KH-570)和甲基丙烯酸甲酯形成的共聚物,以提高基体材料的表面疏水性.研究不同反应条件下接枝舍硅共聚物对聚酯薄膜表面组成、结构和性能的影响.通过衰减全反射-傅里叶变换红外光谱仪(ATR-FT-IR),X射线光电子能谱仪(XPS)以及扫描电子显微镜对接枝改性前后聚酯薄膜的表面组成、结构和形貌进行分析;利用接触角测试对比研究聚酯薄膜接枝改性前后的表面性能.结果表明,随反应时间延长,反应温度的提高,聚酯薄膜表面水接触角不断提高,最高达到95.8°,表面自由能下降,疏水性提高.
参考文献
| [1] | Cardiano, P;Lo Schiavo, S;Piraino, P .Hydrorepellent properties of organic-inorganic hybrid materials[J].Journal of Non-Crystalline Solids: A Journal Devoted to Oxide, Halide, Chalcogenide and Metallic Glasses, Amorphous Semiconductors, Non-Crystalline Films, Glass-Ceramics and Glassy Composites,2010(18/19):917-926. |
| [2] | Ana G. Cunha;Carmen S.R. Freire;Armando J.D. Silvestre .Preparation and characterization of novel highly omniphobic cellulose fibers organic-inorganic hybrid materials[J].Carbohydrate Polymers: Scientific and Technological Aspects of Industrially Important Polysaccharides,2010(4):1048-1056. |
| [3] | Wang GA;Wang CC;Chen CY .The disorderly exfoliated LDHs/PMMA nanocomposite synthesized by in situ bulk polymerization[J].Polymer: The International Journal for the Science and Technology of Polymers,2005(14):5065-5074. |
| [4] | 陈文广,和亚宁,王晓工.PET表面接枝偶氮聚合物和光致取向研究[J].高分子学报,2003(02):225-228. |
| [5] | 牛家嵘,顾振亚.利用低温空气等离子体改善聚酯和聚乙烯薄膜表面亲水性的研究[J].天津工业大学学报,2004(04):40-43,47. |
| [6] | Pyun J.;Jia SJ.;Kowalewski T.;Patterson GD.;Matyjaszewski K. .Synthesis and characterization of organic/inorganic hybrid nanoparticles: Kinetics of surface-initiated atom transfer radical polymerization and morphology of hybrid nanoparticle ultrathin films[J].Macromolecules,2003(14):5094-5104. |
| [7] | 杨万泰,李春燕.ATRP表面接枝在功能膜制备中的应用[J].膜科学与技术,2011(03):110-117,126. |
| [8] | Zhang, H.;Du, Z.;Jiang, Y.;Yu, Q. .Preparation and characterization of grafting polyacrylamide from PET films by SI-ATRP via water-borne system[J].Journal of Applied Polymer Science,2012(6):1941-1955. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%