纤维素是自然界大量存在的可再生高分子材料,是理想的环境友好材料,但是纤维素本身结构复杂,难溶、难融,使其应用受到限制.利用接枝共聚的方法改性纤维素,使其能部分或完全取代石油基塑料将极具前景.本文综述了近年来纤维素、二醋酸纤维素、乙基纤维素接枝改性的进展,并对今后的研究方向进行了展望.
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