Advances in Materials Science and Engineering / 2014 / Article / Tab 1

Research Article

The Dyeing Procedures Evaluation of Wool Fibers with Prangos ferulacea and Fastness Characteristics

Table 1

Proposed experimental ranges of dyeing procedure and coded levels of independent variable factors.

Process variablesCodeReal values of the coded levels
−101

Dye concentration (%, owf)X1204060
Aluminum sulphate concentration (%, owf)X20510
Dyeing temperature (°C)X3507090
Dyeing time (minute)X43075120