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마모 및 나노 압입 시험을 이용한 PUA계 레진의 내구성 비교

Comparison of Durability for PUA Type Resin using Wear and Nano-indentation Test

  • 최현민 (창원대학교 기계공학과) ;
  • 권신 (한국기계연구원 인쇄전자 연구실) ;
  • 정윤교 (창원대학교 기계공학과) ;
  • 조영태 (창원대학교 기계공학과)
  • Choi, Hyun Min (Department of Mechanical Engineering, Changwon National University) ;
  • Kwon, Sin (Department of Printed Electronics, Korea Institute of Machinery and Materials) ;
  • Jung, Yoon-Gyo (Department of Mechanical Engineering, Changwon National University) ;
  • Cho, Young Tae (Department of Mechanical Engineering, Changwon National University)
  • 투고 : 2018.06.12
  • 심사 : 2018.07.01
  • 발행 : 2018.10.31

초록

Films with special properties (e.g., water-repellent films, optical films, anti-reflection films, and flexible films) are referred to as functional films. Recently, there has been interest in fine patterning methods for film fabrication. In particular there have been many studies that use a UV nanoimprint process involving a UV curing method. In this paper, a polymer film was fabricated by the UV nanoimprint process with a micro-pattern, and its durability was evaluated by a wear test and a nano-indentation test. The film mechanical properties (such as coefficient of friction, hardness, and modulus of elasticity) were measured. Moreover, the choice of PUA type resin used in the UV nanoimprint process was confirmed to impact the durability of the thin film. Despite making the polymer film samples using the same method and PUA type resin, different coefficient of friction, hardness, and modulus of elasticity values were obtained. PUA 4 resin had the most favorable coefficient of friction, hardness, and modulus of elasticity. This material is predicted to produce a high durability functional film.

키워드

참고문헌

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피인용 문헌

  1. Finding Ways to Deform Fine Patterns Fabricated by UV Curable Resin vol.37, pp.4, 2018, https://doi.org/10.7736/jkspe.019.141
  2. Variation of a Triangular Pattern Shape due to Shrinkage in the Repeated UV Imprint Process vol.19, pp.7, 2018, https://doi.org/10.14775/ksmpe.2020.19.07.067
  3. Polymers with Hemiaminal Ether Linkages for pH-Responsive Antibacterial Materials vol.10, pp.None, 2018, https://doi.org/10.1021/acsmacrolett.1c00009