مشخصات پژوهش

صفحه نخست /Physical and Morphological ...
عنوان Physical and Morphological Properties of Combined Treated Wood Polymer Composites by Maleic Anhydride and Methyl Methacrylate
نوع پژوهش مقاله چاپ‌شده در مجلات علمی
کلیدواژه‌ها Wood polymer composite, methyl methacrylate, maleic anhydride, physical properties
چکیده Wood polymer composites were prepared by consecutive impregnation with maleic anhydride (MAN) and methyl methacrylate (MMA). Samples impregnated with MAN alone, were heated at 120°C and 150°C for 4 and 8 h. Based on the Fourier transform infrared (FT-IR) analysis and soaking-drying test results, treatment with MAN at 150°C for 4 h resulted in formation of stable crosslinks. In the second stage, MMA was used for in situ polymerization within MAN-treated wood. Field emission scanning electron microscopy observation and FT-IR analysis indicated that MMA copolymerized with MAN, and the resultant polymer filled up the lumen and is also grafted on to the cell wall. Improvement of water repellency and dimensional stability were observed in the treated samples, particularly in combined treated samples. The MAN/MMA treatment improved interaction between polymer and wood.
پژوهشگران سیدمجتبی امینی نسب (نفر سوم)، مریم قربانی (نفر دوم)، آزاده نیکخواه شهمیرزادی (نفر اول)