학회 |
한국고분자학회 |
학술대회 |
2015년 봄 (04/08 ~ 04/10, 대전컨벤션센터) |
권호 |
40권 1호 |
발표분야 |
고분자가공/복합재료 |
제목 |
Comparison of mechanical and interfacial properties of acrylic and epoxy adhesives |
초록 |
This work studied to compare mechanical and interfacial properties of common used two adhesives, acrylic and bisphenol-A type epoxy. Glass transition temperature and heat of reaction were measured by differential scanning calorimetry(DSC). Tensile and flexural strength of the neat adhesives were also measured. Lap shear test of two adhesives was deduced from the measurement of tensile and fatigue test. By using acoustic emission (AE), different elastic wave was compared when the adhesive was fractured. The fractured surface of adhesive was observed by electro-microscope. Tensile strength of Bisphenol A epoxy adhesive was better than acrylic adhesive, whereas fatigue strength used by acrylic adhesive was better than epoxy adhesive. Acknowledgement: This stud was supported by the Korean Institute of Energy Technology Evaluation and Planning(KETEP), 2014-2016. |
저자 |
신평수1, 왕작가1, 권동준1, 최진영1, 이상일2, 박종만1
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소속 |
1경상대, 2두산중공업 |
키워드 |
Adhesive; Lap shear test; Acoustic emission
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E-Mail |
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