섬유

Developments in MMF Production. Part LIII: Structural Analysis from Small-Angle Light Scattering.

  • 출판일1999.06
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 234
Small angle light scattering (SALS) measures the shape and size of fiber superstructures and provides data with good agreement with that obtained from polarizing microscopy. SALS more accurately quantifies the spherulites and provides a statistical evaluation of sizes and shapes of scattering entities that are difficult to obtain through microscopy where overlapping and vague structures complicate assessment. SALS can also follow the time dependent structural changes in the sample. SALS is most commonly used to study crystallization kinetics of polymers by means of spherulite growth as a function of time and temperature. This method can also be used to characterize the morphology of blends.