采用甲基三乙氧基硅烷(MTES)与正硅酸乙酯(TEOS)共水解获得改性溶胶,然后将溶胶通过真空-加压设备浸注入木材内部,并发生凝胶复合制备陶瓷化木材,解决了TEOS水解溶胶制备的陶瓷化木材脆性大、耐水性差的问题.改性凝胶具有疏水性,降低了陶瓷化木材的吸水增重率,提高了抗压和抗弯曲强度等力学性能.
参考文献
| [1] | 陈志林,王群,傅峰,叶克林,等.无机质复合木材的复合工艺与性能研究[J].复合材料学报,2003,20(4):128-134.Chen Zhilin,Wang Qun,Fu Feng,Ye Kelin,et al.The study for techniques and properties of the wood-inorganic composites[J].Acta Materiae Compositae Sinica,2003,20(4):128-134. |
| [2] | 王西成.田杰.陶瓷化木材的复合机理[J].材料研究学报,1996,10(4):435-440.Wang Xicheng,Tian Jie.Composite mechanism of ceramicwood[J].Chinese Journal of Materials Research,1996,10(4):435-440. |
| [3] | Hisashi Miyafuji,Shiro Saka.Topochemistry of SiO2 woodinorganic composites for enhancing water-repellency[J].Materials Science Forum,1999,5(4):270-275. |
| [4] | 王西成,史淑兰,程之强.(Si-,Al-)陶瓷化木材的化学方法[J].材料研究学报,2000,14(1):51-55.Wang Xicheng,Shi Shulan,Cheng Zhiqiang.Synthesis of (Si-,Al-) ceramic wood by chemical process[J].Chinese Journal of Materials Research,2000,14(1):51-55. |
| [5] | Hisashi Miyafuji,Shiro Saka,Akira Yamamoto.SO2-P2O5-B2O3 wood-inorganic composites prepared by metal alkoxide oligomers and their fire-resisting properties[J].Holzforschung,1998,52(4):410-416. |
| [6] | 符韵林,赵广杰,全寿京.二氧化硅/木材复合材料的微观结构与物理性能[J].复合材料学报,2006,23(4):52-59.Fu Yunlin,Zhao Guangjie,Quan Shoujing.Microstructure and physical properties of silicon dioxide/wood composite[J].Acta Materiae Compositae Sinica,2006,23(4):52-59. |
| [7] | Li J Z.Katoh S.Furuno T.Dimensional stability and flame resistance of silicate-acetylated and-propionylated wood composite[J].Journal of Wood Chemistry and Technology,2000,20(4):441-453. |
| [8] | 廖秋霞,卢灿辉,许晨.原位溶胶-凝胶制备木材-PMMA-SiO2复合材料及其显微结构[J].福建化工,2001(1):21-23.Liao Qiuxia,Lu Chanhui,Xu Cheng.Preprocess and microstructure of wood-PMMA-SiO2 composites with in-site sol-gel method[J].Fujian Chemical Engineering,2001(1):21-23. |
| [9] | 曹冰,朱从善.采用有机改性硅醇盐甲基三乙氧基硅烷制备无支撑孤立膜[J].硅酸盐学报,1998,26(6):768-772.Cao Bing,Zhu Congshan.Preparation of self-sustained film from CH3Si(OEt)3[J].Journal of the Chinese Ceramic Society,1998,26(6):768-772. |
| [10] | 杨雨,钱国栋,王民权.MTES-TEOS先驱液水解-缩聚机理及其凝胶玻璃性能研究[J].材料科学与工程,2000,18(3):52-56.Yang Yu,Qian Guodong,Wang Minquan.Study on the mechanism of hydrolysis-condensation of MTES-TEOS precursor solutions and the properties of the derived gel glass[J].Materials Science & Engineering,2000,18(3):52-56. |
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