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聚乙烯醇/鱼皮明胶薄膜的改性及其性能的研究

LIU Dan,YIN Xian-feng, WU Zhi-hai

Plastics Science and Technology（2020）

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Abstract
通过铸造法制备了鱼皮明胶薄膜.在明胶中加入聚乙烯醇(PVA)对其进行改性,发现其拉伸强度(TS)和断裂伸长率(Eb)均有所增加.经过γ射线辐照(Co60)后,加入PVA的薄膜的TS和Eb具有较大的提高,而玻璃点(t)的热膨胀系数有相反的趋势.加入PVA后,复合薄膜的摩擦学性能也得到了相应的提高.
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