Synthesis and Characterization of Amphiphobic CaCO3 -wood Composite
In this paper,the preparation of amphiphobic CaCO3-wood composite by reaction of CaCl2 and Na2CO3 in wood through double-diffusive method in the presence of perfluorooctane surfapropyl betaine (DF-921) is demonstrated.The properties of synthesized CaCO3-wood composite were investigated by the contact angle analysis,X-ray diffraction (XRD),Fourier transform infrared spectroscopy (FT-IR) and scanning electron microscope (SEM).The mechanical properties of the product were tested.The experimental results suggested that a much higher properties performance for the wood-based composite with modified CaCO3.The surface of the new product exhibited the amphiphobic property.
Wood Calcium carbonate Double diffusion method Amphiphobic
Chengyu Wang Jian Li Changyu Liu
College of Materials Science and Engineering,Northeast Forestry University,26 Hexing Road,Harbin 150040,China
国际会议
哈尔滨
英文
1841-1844
2010-07-24(万方平台首次上网日期,不代表论文的发表时间)