纳米涂层对竹材色度稳定性的影响

被引:3
作者
李能
陈玉和
包永洁
吴再兴
陈章敏
机构
[1] 国家林业局竹子研究开发中心
关键词
竹材; 纳米材料; 色度稳定性;
D O I
10.19531/j.issn1001-5299.2014.01.004
中图分类号
TS652 [制材加工];
学科分类号
0829 ; 082902 ;
摘要
为了提高竹材的耐光老化性能和延长竹制品户外使用寿命,利用氙弧灯老化箱模拟室外环境,以寻找一种性能优越的耐光老化改性剂。采用正交试验法测试了4种纳米颗粒(TiO2、ZnO、SiO2和AW)和4种成膜物质(蒸馏水、丙烯酸树脂、三聚氰胺树脂和酚醛树脂),测量光老化时竹材表面色度变化;利用扫描电镜对涂层中纳米颗粒分散情况进行表征。结果表明:纳米颗粒分散效果较好,纳米涂层改性处理明显改善了竹材表面色度的光稳定性,其中涂刷三聚氰胺与质量分数为10%的TiO2配制的改性剂的竹材光老化时色度稳定性能最佳。
引用
收藏
页码:19 / 22+27 +27
页数:5
相关论文
共 10 条
[1]   竹材的纳米TiO2改性及防光变色性能 [J].
江泽慧 ;
孙丰波 ;
余雁 ;
任海青 ;
王戈 ;
田根林 .
林业科学, 2010, 46 (02) :116-121
[2]   竹材表面ZnO纳米薄膜的自组装及其抗光变色性能 [J].
宋烨 ;
余雁 ;
王戈 ;
田根林 ;
程海涛 ;
吴义强 .
北京林业大学学报, 2010, 32 (01) :92-96
[3]  
Stabilisation of titania pigment particles with anionic polymeric dispersants[J] . Saeed Farrokhpay,Gayle E. Morris,Daniel Fornasiero,Peter Self. &nbspPowder Technology . 2010 (1)
[4]   Comparative study of the photo-discoloration of moso bamboo (Phyllostachys pubescens Mazel) and two wood species [J].
Wang, Xiaoqing ;
Ren, Haiqing .
APPLIED SURFACE SCIENCE, 2008, 254 (21) :7029-7034
[5]   Enhancing the performance of exterior waterborne coatings for wood by inorganic nanosized UV absorbers [J].
Cristea, Mirela Vlad ;
Riedl, Bernard ;
Blanchet, Pierre .
PROGRESS IN ORGANIC COATINGS, 2010, 69 (04) :432-441
[6]  
Effect of Nano-ZnO on Thermal, Mechanical, UV Stability, and Other Physical Properties of Wood Polymer Composites. Rashmi R. Devi,Tarun K. Maji. Industrial and Engineering Chemistry . 2012
[7]   Modified TiO2 coatings for cathodic protection applications [J].
Subasri, R ;
Shinohara, T ;
Mori, K .
SCIENCE AND TECHNOLOGY OF ADVANCED MATERIALS, 2005, 6 (05) :501-507
[8]   Surface functionalization of bamboo with nanostructured ZnO [J].
Yu, Yan ;
Jiang, Zehui ;
Wang, Ge ;
Tian, Genlin ;
Wang, Hankun ;
Song, Ye .
WOOD SCIENCE AND TECHNOLOGY, 2012, 46 (04) :781-790
[9]   Highly hydrophilic and superhydrophobic ZnO nanorod array films [J].
Guo, Min ;
Diao, Peng ;
Cai, Shengmin .
THIN SOLID FILMS, 2007, 515 (18) :7162-7166
[10]  
Silane grafting of TiO 2 nanoparticles: Dispersibility and photoactivity in aqueous solutions. Pazokifard, Sh.,Mirabedini, S.M.,Esfandeh, M.,Mohseni, M.,Ranjbar, Z. Surface and Interface Analysis . 2012