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柔性玻璃用胶粘剂制备及特性比较研究
Preparation and comparative study of adhesives for flexible glass
【摘要】 为开展柔性玻璃用胶粘剂制备及性能研究,针对胶粘剂与柔性玻璃之间的界面相互作用,探究不同胶粘剂类型在粘接过程中的影响机制。本文介绍了一项对3种不同胶粘剂(硅酮、丙烯酸酯和聚氨酯)的研究,这些胶粘剂用于柔性玻璃应用中的粘合接头。采用了专门设计的夹具,对材料之间的粘合接头进行了拉伸和剪切测试,粘合面积为800 mm~2。测试过程中,使用LVDT和非接触式光学3D变形测量系统测量了粘合线的变形,同时记录了粘合接头的强度和破坏类型。测试结果表明,丙烯酸酯是3种胶粘剂中性能最优的,其平均拉伸强度为3.0 MPa,平均剪切强度为4.5 MPa。
【Abstract】 In order to carry out the preparation and performance research of adhesives for flexible glass,the interaction between adhesives and flexible glass was explored,and the influence mechanism of different adhesive types in the bonding process was explored. This paper describes a study of three different adhesives(silicone,acrylic,and polyurethane)that are used to bond joints in flexible glass applications. A specially designed fixture was used to perform tensile and shear tests on the bonded joint between the materials with a bonding area of 800 mm~2. During the test,the deformation of the bonded lines was measured using LVDT and a non-contact optical 3D deformation measurement system,while the strength and type of failure of the bonded joints were recorded. The test results showed that acrylate had the best performance among the three adhesives,with an average tensile strength of3.0 MPa and an average shear strength of 4.5 MPa.
【Key words】 flexible glass; silicone,acrylic,polyurethane adhesives; optical measurement;
- 【文献出处】 粘接 ,Adhesion , 编辑部邮箱 ,2024年12期
- 【分类号】TQ430.7
- 【下载频次】17