采用六亚甲基二异氰酸酯(HDI)作为桥接剂在玻璃鳞片表面接枝包覆端羧基液态丁晴橡胶(CTBN),制备GF-HDI-CTBN三元复合材料,并通过FT-IR、SEM、EDS、TGA等手段对复合材料的结构、形貌、表面元素和接枝率等进行表征.以复合材料为填料配制防腐涂料,测试其对涂料性能的影响.结果表明,以HDI为桥接剂,在玻璃鳞片表面成功接枝包覆上了端羧基液态丁晴橡胶,端羧基液态丁晴橡胶呈密集肌纤维状,均匀包覆在玻璃鳞片表面;所制备的端羧基液态丁晴橡胶改性玻璃鳞片防腐涂料的拉伸强度、断裂伸长率、附着力和耐冲击性都得到了明显的提高,且当GF-HDI-CTBN添加量为20%时改善最为明显.
参考文献
[1] | Jana SC.;Jain S..Dispersion of nanofillers in high performance polymers using reactive solvents as processing aids[J].Polymer: The International Journal for the Science and Technology of Polymers,200116(16):6897-6905. |
[2] | Vossen DLJ;Penninkhof JJ;van Blaaderen A.Chemical modification of colloidal masks for nanolithography[J].Langmuir: The ACS Journal of Surfaces and Colloids,200811(11):5967-5969. |
[3] | Rahul P.Bagwe;Lisa R.Milliard;Weihong Tan.Surface Modification of Silica Nanoparticles to Reduce Aggregation and Nonspecific Binding[J].Langmuir: The ACS Journal of Surfaces and Colloids,20069(9):4357-4362. |
[4] | 郑凤英;钱沙华;李顺兴;陈智煜.3,5-二硝基水杨酸表面修饰纳米TiO2吸附对硝基苯酚[J].环境科学,2006(6):1140-1143. |
[5] | 朱磊;江红;王滨;魏佳;朱红.纳米氧化锌的表面修饰及其机理的研究[J].无机材料学报,2007(2):219-222. |
[6] | 杨昌荣;朱涛;伍玉娇;杨红军.表面改性剂处理纳米SiO2填充改性聚丙烯研究[J].现代机械,2008(1):91-92,94. |
[7] | 朱国亮 .纳米粉体/聚丙烯复合材料的制备及力学性能研究[D].浙江大学,2002. |
[8] | Espiard P.;Guyot A..POLY(ETHYL ACRYLATE) LATEXES ENCAPSULATING NANOPARTICLES OF SILICA .2. GRAFTING PROCESS ONTO SILICA[J].Polymer: The International Journal for the Science and Technology of Polymers,199523(23):4391-4395. |
[9] | 王平华;严满清;唐龙祥.纳米粒子表面修饰与改性--SiO2纳米粒子表面接枝聚合[J].高分子材料科学与工程,2003(5):183-186. |
[10] | Behnaz Hojjati;Ruohong Sui;Paul A.Charpentier.Synthesis of TiO2/PAA nanocomposite by RAFT polymerization[J].Polymer: The International Journal for the Science and Technology of Polymers,200720(20):5850-5858. |
[11] | Vejayakumaran P;Rahman IA;Sipaut CS;Ismail J;Chee CK.Structural and thermal characterizations of silica nanoparticles grafted with pendant maleimide and epoxide groups[J].Journal of Colloid and Interface Science,20081(1):81-91. |
[12] | Timothy von Werne;Timothy E.Patten.Atom Transfer Radical Polymerization from Nanoparticles: A Tool for the Preparation of Well-Defined Hybrid Nanostructures and for Understanding the Chemistry of Controlled/"Living" Radical Polymerizations from Surfaces[J].Journal of the American Chemical Society,200131(31):7497-7505. |
[13] | Yu DG;An JH;Bae JY;Ahn SD;Kang SY;Suh KS.Preparation of titanium dioxide/poly(methyl methacrylate-co-n-butyl acrylate-co-methacrylic acid) hybrid composite particles via emulsion polymerization[J].Journal of Applied Polymer Science,20051(1):72-79. |
[14] | 李国辉;李春忠;吕志敏.纳米氧化钛颗粒表面处理及表征[J].华东理工大学学报(自然科学版),2000(6):639-641. |
[15] | Acar, H.;Karaki?la, M.;Sa?ak, M..Preparation and characterization of conductive polypyrrole/kaolinite composites[J].Materials science in semiconductor processing,20133(3):845-850. |
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%