东华大学学报(英文版)2006,Vol.23Issue(4):80-83,4.
Recipes Prediction by Matching to K/S Values Based on New Two constant Theory
Recipes Prediction by Matching to K/S Values Based on New Two constant Theory
HE Guo-xing 1XING Huai-zhong 1ZHOU Ming-xun2
作者信息
- 1. College of Basic Sciences, Donghua University, Shanghai 201620
- 2. College of Chemistry and Chemical Engineering, Donghua University, Shanghai 201620
- 折叠
摘要
Abstract
A concept of new two-constant of colorant, both (k/St) and (s/St), is introduced based on the Kubelka-Munk theory.A new two-constant theory for color matching is presented.Basic equations used in matching to K/S values are given in matrix form based on the new two-constant theory.Algorithm for a least-squares match to K/S values of a sample is developed by use of the new two-constant theory.The algorithm is suitable for single-constant theory as well as two-constant theory. The experimental data show that calculating K/S values of disperse dyes based on new two-constant theory are accordant with the measuring ones. The reoipes predicted by new two-constant theory are closer to the actual recipes of the standard sample than the recipes predicted by single-constant theory. The sample according to the recipe predicted by new two-constant theory has smaller color difference against for the standard than the sample according to the recipe predicted by single-constant theory.The results show that the scattering of disperse dyes cannot be negligible, and that the recipes match to textiles colored by disperse dyes should be predicted by using of new two-constant theory.关键词
colorant/disperse dyes/reflectivity/absorption/scattering/recipesKey words
colorant/disperse dyes/reflectivity/absorption/scattering/recipes分类
数理科学引用本文复制引用
HE Guo-xing,XING Huai-zhong,ZHOU Ming-xun..Recipes Prediction by Matching to K/S Values Based on New Two constant Theory[J].东华大学学报(英文版),2006,23(4):80-83,4.