利用表面引发原子转移自由基聚合(SI-ATRP)将丙烯酸盐聚合物接枝到聚酯(PET)薄膜表面.研究不同反应温度和反应时间条件下接枝改性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、X射线光电子能谱仅、扫描电子显微镜和热失重仪对接枝改性前后的聚酯薄膜进行相关表征.测试结果表明,反应温度和反应时间对聚酯薄膜的接枝百分率和接触角有一定程度的影响,接枝百分率最大为2.58％,接触角为110°.热失重数据得出,改性薄膜的初始分解温度和引发剂的一致,为395℃,表明接枝的丙烯酸盐聚合物对聚酯薄膜本体热性能影响不大.
参考文献
| [1] | Singh NL;Qureshi A;Shah N;Rakshit AK;Mukherjee S;Tripathi A;Avasthi DK .Surface modification of polyethylene terephthalate by plasma treatment[J].Radiation measurements,2005(2/6):746-749. |
| [2] | Shinsuke Ifuku;Masayoshi Iwasaki;Minoru Morimoto .Graft polymerization of acrylic acid onto chitin nanofiber to improve dispersibility in basic water[J].Carbohydrate Polymers: Scientific and Technological Aspects of Industrially Important Polysaccharides,2012(1):623-627. |
| [3] | Huang KC;Ehrman SH .Synthesis of iron nanoparticles via chemical reduction with palladium ion seeds[J].Langmuir: The ACS Journal of Surfaces and Colloids,2007(26):1419-1426. |
| [4] | M.Padmanabha Raju;K.Mohana Raju .Design and synthesis of superabsorbent polymers[J].Journal of Applied Polymer Science,2001(14):2635-2639. |
| [5] | Roux S.;Demoustier-Champagne S. .Surface-initiated polymerization from poly(ethylene terephthalate)[J].Journal of Polymer Science, Part A. Polymer Chemistry,2003(9):1347-1359. |
| [6] | 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%