【摘要】 以生物质为原材料对环氧树脂进行增韧改性研究符合节约资源、环境友好型社会的建设需求。本文综述了天然酚类、纤维素类、植物油脂类以及其他生物质基环氧树脂增韧剂的研究进展，重点关注增韧后材料的力学性能及热力学等性能，并对这一领域今后的发展趋势作出展望。更多还原

【Abstract】 The toughening and modification of epoxy resin using biomass as raw material are in line with the construction needs of a resource-saving and environment-friendly society. In this paper,the research progresses of natural phenols,cellulose,vegetable oils and fats and other biomass-based epoxy resin toughening agents were reviewed,focusing on the mechanical properties and thermodynamic properties of toughened materials,and the future development trend of this field was prospected.更多还原