섬유

effect of hydrolysis and drying on the siloxane bonds of a silane coupling agent deposited on e-glass fibers

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 342
molecular structural changes in a vinyl functional silane coupling agent on e-glass fibers, induced during the immersion test in hot water, have been studied using fourier transform infrared (ft-ir) spectroscopy. the amount of the coupling agent on the glass fibers is reduced by hydrolytic degradation. silanol groups formed by the hydrolysis of the siloxane groups have been detected in the ft-ir difference spectrum in the range 930-840 cm/sup -1/ due to the sio stretching mode of the sioh groups. heat treatment produces partial reformation of the siloxane bonds