DOI QR코드

DOI QR Code

산처리에 의한 금속섬유의 표면특성 및 에폭시 수지와의 계면접착 특성에 관한 연구

A Study on the Surface Characteristics of Metal Fiber and Interface Adhesion with Epoxy Resin by Acid Treatment

  • 권미연 (한국생산기술연구원 휴먼융합연구부문) ;
  • 임대영 (한국생산기술연구원 휴먼융합연구부문) ;
  • 이승구 (충남대학교 유기소재.섬유시스템공학과)
  • Kwon, MiYeon (Human Convergence R&D Research Group, Korea Institute of Industrial Technology) ;
  • Lim, Dae Young (Human Convergence R&D Research Group, Korea Institute of Industrial Technology) ;
  • Lee, Seung Goo (Department of Advanced Organic Materials & Textile System Engineering, Chungnam National University)
  • 투고 : 2021.05.31
  • 심사 : 2021.06.25
  • 발행 : 2021.06.30

초록

In this study, the chemical changes in the fiber surface according to the acid treatment time of the metal fiber were analyzed by energy dispersive X-ray spectroscopy (EDS) analysis and contact angle analysis. Morphological changes were observed using scanning electron microscopy (SEM) with acid treatment time. We observed the wettability and surface energy by measuring the contact angle to investigate the effect of the surface properties of the metal fibers on the interfacial adhesion with the polymer resin. In addition, we prepared single fiber composite material specimens and measured the interfacial shear strength to investigate the potential of composite materials for wearable device applications. Consequently, the contact surface with the resin was increased owing to the increase in surface cracks and etching through the surface modification of the metal fiber, and the interfacial shear strength with the polymer was improved by making the surface hydrophilic according to the hydrophilic groups.

키워드

과제정보

본 논문은 한국생산기술연구원 기관주요사업 "지능형 전자섬유 기반 스마트 텍스트로닉스 개발(kitech JA-21-0001)"의 지원으로 수행한 연구입니다.

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