비의류제품

method for in situ coloring crosslinked cellulosic materials patent

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 534
cellulosic materials, such as cotton fabrics, can be colored insitu by first treating the fabric with n-phenyldiethanolamine and a crosslinking agent for cellulose, such as dimethylol dihydroxyethyleneurea. after the fabric has been cured it is then colored by treating with sufficient concentrations of nitrous acid to form the colored nitroso derivative of the tertiary aromatic amine the colors obtained are shades of green and yellow which are determined by: concentration of the n-phenyldiethanolamine; type of crosslinking agent; strength of the nitrous acid, and reaction times
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