직/편성물 염색

Colour change sensitivity of dye recipes

  • 출판일1996.08
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 267
Relationships are investigated between concentration changes in multi-dye recipes and colour changes. Two methods are examined for predicting colour changes associated with small changes in dye concentration around ten colour centres. A synthetic reflectance curve generator and commercial match prediction system are used to generated the recipes. This simulates a dyeing process of zero variability and isolates the variables associated with the dyes. A matrix method is introduced to calculate ΔΕ for a given recipe concentration change in one or more dyes, possibly moving in opposite directions. The results are related to dye standardisations of ±2.5%, 5% and 10% strength. The matrix methods is confirmed using a manufal match prediction program.