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A Study of Stone Cultural Heritage on Filler Status and Clinical Trials of Conservation Treatment in Cracks - Focusing on the Change in Surface of the Filler by Mixing the Talc -

석조문화재 균열부 보존처리 충전제의 현황과 임상실험 고찰 - 활석을 혼합 한 충전제의 표면변화를 중심으로 -

  • Lee, Tae Jong (Conservation Science Center, National Research Institute of Cultural Heritage) ;
  • Oh, Hyeon Jung (Conservation Science Center, National Research Institute of Cultural Heritage) ;
  • Kim, Sa Dug (Conservation Science Center, National Research Institute of Cultural Heritage) ;
  • Lee, Jang Jon (Conservation Science Division, National Research Institute of Cultural Heritage)
  • 이태종 (국립문화재연구소 문화재보존과학센터) ;
  • 오정현 (국립문화재연구소 문화재보존과학센터) ;
  • 김사덕 (국립문화재연구소 문화재보존과학센터) ;
  • 이장존 (국립문화재연구소 보존과학연구실)
  • Received : 2014.10.01
  • Accepted : 2014.11.17
  • Published : 2014.12.20

Abstract

It is used for the epoxy resin, a mixture of various fillers conservation of cracks of the stone cultural heritage. Such as conservation treatment is need to for long-term conservation. However, field research and experiments on the conservation treatment results when included 54 cases of talc filler was confirmed that the damage, such as discoloration and cracks. The field research is talc was used to determine whether the reports and conservator interviews conducted, microscopy, ICP analysis of the samples collected from the field site. Experiments is color difference measurement and Ultrasonic measurement were arried out, and artificial weathering tests to investigate the effect of talc. As a result, lower the property of matter of the samples containing the talc. Therefore, we propose that the selection process is not allowed to use talc as the filler of stone powder filler cracks is conservation treatment.

석조문화재 균열부분과 표면 마무리를 위한 보존처리는 현재까지 에폭시수지에 다양한 충전제를 혼합하여 사용하게 된다. 장기적 보존을 위해 이와 같은 보존처리는 필요하다. 하지만 보존처리 된 54건에 대한 현장조사와 임상실험 결과 충전제 중 활석이 포함된 경우 표면변색과 균열 등 재 손상이 확인되었다. 현장조사는 수리보고서와 처리 담당자 인터뷰, 현미경조사, 현장에서 수습한 처리 시편의 ICP 분석을 병행하여 활석 사용여부를 확인하였다. 임상실험은 현장조사에서 확인된 활석에 의한 영향평가를 위해 촉진내후성시험 후 색차와 초음파측정을 실시하였으며 그 결과 활석이 포함된 시편에서의 물성저하가 두드러졌다. 따라서 향후 균열부분 보존처리는 활석의 사용은 자제하고 동질 석분만을 충전제로 선택하여 처리할 것을 제안한다.

Keywords

References

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