Development of High Temperature Filter Media Based on Textile Wastes(I)-Thermal Stabilization Mechanisms of a Waste Acrylic Fabric Containing Methylacrylate only as the Comonomer-

폐섬유를 재활용한 고온용 공기필터 소재의 개발(l) -Methylacrylate만을 공단량체로 함유한 아크릴 폐직물의 열안정화 반응기구-

  • 유소영 (성균관대학교 섬유공학과) ;
  • 윤창훈 (성균관대학교 섬유공학과, 서울대학교 섬유고분자공학과)
  • Published : 1998.06.01

Abstract

Thermal stabilization mechanisms of a waste acrylic fabric containing methylacrylate(MA) only as the comonomer were studied using differential scanning calorimetry (DSC) and subsequent Fourier transform infrared spectroscopy (FTIR). It has been found first that the thermal stabilization behavior of the waste fabric containging MA depends on the heating rate and environmental atmospheric condition : atmosphere and the slow heating rate(e.g. 2 $^{\circ}C$/min) produce double exotherms whereas the nitrogen atmosphere and fast heating rate(e.g. 1$0^{\circ}C$/min) result In a single exotherm. The different thermal behavior is explained with the newly established stabilization mechanisms which are extracted from the computer analysis of the FTIR spectral changes based on the curve fitting and curve-resolution techniques.

Keywords

References

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