The results showed that the physical and mechanical properties of bio-fiber composites can be improved though foaming.

研究结果表明：以碳酸氢钠为发泡剂对生物质纤维基复合材料进行发泡可以有效提高材料的物理力学性能。

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Maleated polypropylene (MPP) and maleated polyolefin elastomer (MPOE) can be used to improve the compatibility between bio-fiber and PP, and thus strengthen the mechanical properties of composites.

聚丙烯接枝马来酸酐(MPP)和聚烯烃弹性体接枝马来酸酐(MPOE)均可改善生物质纤维与PP的相容性，提高复合材料的力学性能。

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