利用超声辅助,在碱性条件下正硅酸乙酯水解和缩合制备了二氧化硅涂料.运用FI-IR、SEM、EDX等分析手段对二氧化硅涂料处理的石材进行表征,并对其耐酸性能进行了研究.结果表明:二氧化硅粒子直径大约为200 nm,渗透进石材的孔隙中,对石材的孔隙有较好的填充保护作用.耐酸性能评价显示二氧化硅涂料处理的石材具备一定的耐酸性能.
参考文献
| [1] | 张秉坚;尹海燕;铁景沪 .石质文物表面防护中的问题和新材料[J].文物保护与考古科学,2000,12(02):1-4. |
| [2] | M.J. Melo;S. Bracci;M. Camaiti .Photodegradation of acrylic resins used in the conservation of stone[J].Polymer Degradation and Stability,1999(1):23-30. |
| [3] | BORGIA G C;BORTOLOTTI V;CAMAITI M .Performanee evolution of hydro phobie treatments for stone conservation investigated by MRI[J].Magnetie Resonance Imaging,2001,19(3-4):513-516. |
| [4] | M.J.Mosquera;J.Pozo;L.Esquivias .Stress During Drying of Two Stone Consolidants Applied in Monumental Conservation[J].Journal of Sol-Gel Science and Technology,2003(1/2/3):1227-1231. |
| [5] | Rao KS;El-Hami K;Kodaki T;Matsushige K;Makino K .A novel method for synthesis of silica nanoparticles[J].Journal of Colloid and Interface Science,2005(1):125-131. |
| [6] | 徐飞高,汤剑,高士祥.模拟酸雨对不同石材防护材料的影响[J].涂料工业,2009(01):1-4. |
| [7] | BOGUSH G H;ZUKOSKI C F .Studies of the kinetics of the precipitation of uniform silica particles through the hydrolysis and condensation of silicon alkoxides[J].Journal of Colloid and Interface Science,1991,142(01):1-18. |
| [8] | BOGUSH G.H;TRACY M A;ZUKOSKI C F .Preparation of monodisperse silica particles:Control of size and mass fraction[J].Journal of Non-Crystalline Solids,1988,104(01):95-106. |
| [9] | 赵瑞玉,董鹏,梁文杰.单分散二氧化硅体系制备中正硅酸乙酯水解与成核及颗粒生长的关系[J].石油大学学报（自然科学版）,1995(05):89-92. |
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%