| 环氧胶粘剂的韧性与增韧机理 |
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| 引用本文： | 亢雅君 殷立新. 环氧胶粘剂的韧性与增韧机理[J]. 中国胶粘剂, 1997, 6(2): 1-5 |
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| 作者姓名： | 亢雅君 殷立新 |
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| 作者单位： | 北京航空航天大学材料科学与工程系 |
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| 摘 要： | 本文通过测定三种典型环氧结构胶粘剂：环氧-聚矾，环氧-丁腈40环氧-CTBN的动态力学性能，剥离强度和断裂韧性，观察其断面的电镜照片，分析了三者不同的韧性特点和增韧机理。并发现了PSF改性胶固化后奇特的两相结构。
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| 关 键 词： | 环氧胶粘剂 聚砜 CTBN 断裂韧性 |
The Toughness and toughening mechanisms of epoxy adhesives |
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| Hang Yajun, Yin Lixin ,Wang Fengchu. The Toughness and toughening mechanisms of epoxy adhesives[J]. China Adhesives, 1997, 6(2): 1-5 |
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| Authors: | Hang Yajun Yin Lixin Wang Fengchu |
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| Affiliation: | Beijing University of Aeronautics and Astronautics |
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| Abstract: | In this paper, three kinds of typical modified epoxy adhesives of polysulfone (PSF) - Epoxy.CTBN - Epoxy and butadiene-acryonitrile rubber - Epoxy adhesive were researched with the peeling strength, fracture toughness, dynamic mechanical properties and the SEM photograph of fracture surface, Their different toughening characteristics and mechanisms were discussed, a special two - phase structure of PSF - Epoxy adhesive was observed. |
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| Keywords: | Epoxy Adhesives PSF CTBN fracture toughness |
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