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二维纳米片/聚合物高阻隔复合材料研究进展 |
葛畅1,田潇2,程有亮2,方长青2,巩佳豪1,杨芳1,王海英1,曹稳1,赵晓梅1
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1.陕西中烟工业有限责任公司,西安 710065;2.西安理工大学,西安 710048
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摘要: |
目的 通过综述二维纳米片/聚合物高阻隔复合材料的制备方法和性能,为高阻隔二维纳米片/聚合物复合材料的制备提供可靠依据和文献支撑。方法 基于不同二维纳米材料的改性方法及应用场景,总结二维纳米材料与聚合物的复合方法,比较分析其阻隔效果,进而寻找符合应用要求的高阻隔二维纳米片/聚合物复合材料。结果 二维纳米材料的种类不同,其物理特性和改性方法也不同;二维纳米片和聚合物的复合方法有很多种,形成的复合材料在阻隔性能和阻隔机制方面也存在较大差异。结论 二维纳米材料/聚合物复合材料的阻隔性能由多个方面决定,包括二维纳米材料的形态和结构、分散特性及与聚合物基体的相容性等,这为高阻隔二维纳米片/聚合物复合材料的设计提供了思路和指导方法。 |
关键词: 蒙脱土 氮化硼 氧化石墨烯纳米片 插层复合法 共混法 溶胶凝胶法 |
DOI:10.19554/j.cnki.1001-3563.2025.07.005 |
分类号: |
基金项目:陕西中烟工业有限责任公司委托项目(2023610000340444) |
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Research Progress on Two-dimensional Nanosheets/Polymer High Barrier Composites |
GE Chang1, TIAN Xiao2, CHENG Youliang2, FANG Changqing2, GONG Jiahao1, YANG Fang1, WANG Haiying1, CAO Wen1, ZHAO Xiaomei1
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(1.China Tobacco Shaanxi Industrial Co., Ltd., Xi'an 710065, China;2. Xi'an University of Technology, Xi'an 710048, China)
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Abstract: |
The work aims to review the preparation methods and properties of two-dimensional nanosheet/polymer composites with high barrier properties to provide a reliable basis and literature support for the preparation of such composites. Based on the modification methods and application scenarios of different two-dimensional nanomaterials, the composite methods of two-dimensional nanomaterials and polymers were summarized, and their barrier effects were compared and analyzed to find high-barrier two-dimensional nanosheet/polymer composites that met application requirements. Different types of two-dimensional nanomaterials had different physical properties and modification methods. There were also various composite methods for two-dimensional nanosheets and polymers. The formed composites had significant differences in barrier properties and barrier mechanisms. In conclusion, the barrier properties of two-dimensional nanomaterial/polymer composites are determined by multiple aspects, including the morphology and structure of two-dimensional nanomaterials, dispersion characteristics, and compatibility with the polymer matrix. This provides ideas and guiding methods for the design of polymer composites with high barrier properties. |
Key words: montmorillonite boron nitride graphene oxide nanosheets intercalation method blending method sol-gel method |