직/편성물 염색

STRUCTURALLY DYED POLYESTERS MADE FROM STYRENE NITROXIDE.

  • 출판일1990.09
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 323
Saturated polyester resins were synthesized by polycondensation in the presence of styrene nitroxide. These resins were then reduced and diazotized. An aromatic alcohol, or amine, was reacted with the diazo compound with structurally dyed polyesters as a result. These resins are used in the production of colored polyurethane foams. The presence of styrene nitroxide is critical in modifying the physicomechanical properties of the resin for structural dyeing. 3 refs.