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基于TD-NMR的PMMA木塑复合材吸湿和吸水研究
赵万磊,赵芝弘,张明辉*(),刘文静
Study on Moisture Absorption and Water Absorption of PMMA Wood-plastic Composites Based on TD-NMR
ZHAO Wanlei,ZHAO Zhihong,ZHANG Minghui*(),LIU Wenjing

图6. 不同浸渍时间和浓度的PMMA木塑复合材吸水率与T2峰总面积关系（吸水时间分别为0 h, 3 h, 6 h, 12 h, 24 h, 36 h, 48 h, 60 h, 72 h, 84 h, 96 h, 108 h和120 h）

Fig. 6. The relationship between water absorption and T2 peak area of PMMA wood-plastic composites with different impregnation time and concentrations (The water absorption times are 0 h, 3 h, 6 h, 12 h, 24 h, 36 h, 48 h, 60 h, 72 h, 84 h, 96 h, 108 h and 120 h, respectively)