Title: Precision determination of the strength of a dye
Application Number: 90104781 Application Date: 1990.07.17
Publication Number: 1048597 Publication Date: 1990.01.16
Approval Pub. Date: Granted Pub. Date: 1993.03.17
International Classifi-cation: G01N21/00
Applicant(s) Name: Wu Jinshi Address: 314400
Inventor(s) Name:
Attorney & Agent: FENG XINWEI
Abstract:
     The fine determination for dyeing affinity is avaiable to the dye stuff quality detection of dyestaff production and dye printing trade. Said invention is aimed at the eyes reply the sensitivity of chromatism lustre and the optical character of dyeing on the fiber after dyeing, which applies the substraction method secondary colour character. A definite quantity of remaining colour is added correrpondingly into the measured dyeing stuff which enables the colour saturation degree to equal or close to zero, thus the dyeing affinity is determined.
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