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Properties of Esterified Wood Prepared with Maleic Anhydride / Tetrabr Omophthalic Anhydride / Glycerol Mixture
作者姓名:LiJianzhang  FurunoTakeshi  ZhouWenrui  YuZhiming  SunYanling  ZhangDerong
作者单位:[1]CollegeofMaterialScienceandTechnology,BeijingForestryUniversity,Beijing100083,P.R.China [2]FacultyofScienceandEngineering,ShimaneUmversity,Matsue690-8504,Japan
摘    要:For overcoming disadvantages of wood, an esterification process was employed and tetrabromophthalic anhydride (TBPA) was used as a reactive chemical agent to prepare an esterified wood with the high dimensional stability, flame resistance, and resistance to biodegradation from water-leaching. The experimental results indicated that esterification of wood plus maleic anhydride / tetrabromophthalic anhydride / glycerol could endow wood with dimensional stability, the antiswelling efficiency during water absorption (ASEw), reduction in water absorptivity (RWA), antiswelling efficiency during moisture absorption (ASEm),moisture excluding efficiency (MEE), and oxygen index (OI) of treated wood increased with an increase in the weight percent gain(WPG). And the treated wood showed great decay resistance and resistance to water leaching, too.

关 键 词:木材  酯化处理  空间稳定性  四溴噻吩酐  马来酸酐  甘油  混合物  耐火性  耐腐蚀性

Properties of Esterified Wood Prepared with Maleic Anhydride / Tetrabr Omophthalic Anhydride / Glycerol Mixture
LiJianzhang FurunoTakeshi ZhouWenrui YuZhiming SunYanling ZhangDerong.Properties of Esterified Wood Prepared with Maleic Anhydride / Tetrabr Omophthalic Anhydride / Glycerol Mixture[J].Forestry Studies in China,2003,5(3):33-38.
Authors:Li Jianzhang  Furuno Takeshi  Zhou Wenrui  Yu Zhiming  Sun Yanling  Zhang Derong
Abstract:For overcoming disadvantages of wood, an esterification process was employed and tetrabromophthalic anhydride (TBPA) was used as a reactive chemical agent to prepare an esterified wood with the high dimensional stability, flame resistance, and resistance to biodegradation from water-leaching. The experimental results indicated that esterification of wood plus maleic anhydride / tetrabromophthalic anhydride / glycerol could endow wood with dimensional stability, the antiswelling efficiency during water absorption (ASEw), reduction in water absorptivity (RWA), antiswelling efficiency during moisture absorption (ASEm), moisture excluding efficiency (MEE), and oxygen index (OI) of treated wood increased with an increase in the weight percent gain (WPG). And the treated wood showed great decay resistance and resistance to water leaching, too.
Keywords:wood esterification  dimensional stability  tetrabromophthalic anhydride  flame resistance  decay resistance  
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