用自制的WJ-454A疏水剂对以正硅酸乙酯为硅源、在常温常压下制得的SiO2气凝胶进行改性,得到疏水性SiO2气凝胶.将其与助剂配合,添加苯丙乳液为成膜物质,制备了透明隔热涂层.实验结果表明,疏水剂的加入有效改善了SiO2气凝胶粒子团聚,增强了涂层的透明性,所得涂层可见光透过率＞85％,在碘钨灯照射下透明隔热玻璃与空白玻璃的模拟温差为10.2℃,可广泛用于建筑、船舶和汽车玻璃,具有良好的节能效果.
参考文献
| [1] | YUN G Y;KONG H J;KIM H.A field survey of visual comfort and lighting energy consumption in open plan offices[J].Energy and Buildings,2012(46):146-151. |
| [2] | DOUNIS A I;TIROPANIS P;ARGIRIOU A et al.Intelligent control system for reconciliation of the energy savings with comfort in buildings using soft computing techniques[J].Energy and Buildings,2011,43(1):66-74. |
| [3] | GUSTAVSEN A;GRYNNING S;ARASTEH D et al.Key elements of and material performance targets for highly insulating window frames[J].Energy and Buildings,2011,43(10):2583-2594. |
| [4] | P(E)REZ-LOMBARD L;ORTIZ J;POUT C .A review on buildings energy consumption information[J].Energy and Buildings,2008,40(3):394-398. |
| [5] | TYAGI V V;KAUSHIK S C;TYAGI S K et al.Development of phase change materials based microencapsulated technology for buildings:a review[J].Renewable & Sustainable Energy Reviews,2011,15(2):1373-1391. |
| [6] | 郭迪 .SiO2气凝胶透明隔热涂料的制备及性能研究[D].中南大学,2012. |
| [7] | 张瑞珠,郑伟,何方,熊先文.纳米隔热涂料的研究进展[J].涂料工业,2014(01):75-79. |
| [8] | QU J;SONG J;QIN J et al.Transparent thermal insulation coatings for energy efficient glass windows and curtain walls[J].Energy and Buildings,2014,77:1-10. |
| [9] | 李申生.太阳常数与太阳辐射的光谱分布[J].太阳能,2003(04):5-6. |
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