Color fastness to washing tester is used for color fastness to washing, color fastness to dry cleaning, color fastness to rinsing, washing powder performance and other testing of color fastness to washing and dry cleaning of various textiles, and evaluates the washing fastness of textiles. Color fastness properties. Qisnun Precision Electromechanical Technology Co., Ltd. is a manufacturer and welcomes customers who need to inquire. Qisnun\'s technical engineer said color change and gray coloring charts are generally used for color change and coloring evaluation.
Evaluation of color change:
The color change of the sample can be directly evaluated by using the gray color change card and referring to the procedure of evaluation 1. In order to increase the accuracy of the eventvaluation, several people can evaluate it jointly.
Grade 5.0: Negligible or no staining.
Level 4.5: Color Change is equivalent to Level 4-5 Color Change Gray Card.
Level 4.0: Color Change is equivalent to Level 4 Color Change Gray Card.
Level 3.5: Color Change is equivalent to Level 3-4 Color Change Gray Card.
Level 3.0: Color Change is equivalent to Level 3 Color Change Gray Card.
Level 2.5: Color Change is equivalent to Level 2-3 Color Change Gray Card.
Level 2.0: Color Change is equivalent to Level 2 Color Change Gray Card.
Level 1.5: Color Change is equivalent to Level 1-2 of the Color Change Gray Card.
Level 1.0: Color change is equaluivalent to level 1 of the color change gray card.
Additionally, color change can also be measured with a colorimeter.
Staining Assessment:
The staining of multifiber fabric can be assessed using the gray staining chart and the staining color chart. The report should indicate whether to use the gray staining map or the staining color map.
Grade 5.0: Negligible or no staining.
Level 4.5: The color coloring situation is equivalent to level 4-5 of the colored gray card or level 4.5 of the 9th level AATCC colored color card.
Level 4.0: The color coloring situation is equivalent to level 4-5 of the colored gray card or level 4.0 of the 9th level AATCC colored color card.
Level 3.5: The color coloring situation is equivalent to thelevel 3-4 of the tinted gray card or at level 3.5 of the 9th level AATCC tinted color card.
Grade 3.0: The coloring situation of the colors is equivalent to grade 3 of the gray coloring card or grade 3.0 of the AATCC coloring color card of grade 9.
Level 2.5: The coloring situation is equivalent to level 2-3 of the colored gray card or level 2.5 of the 9th level AATCC colored color card.
Level 2.0: The color coloring situation is equivalent to level 2 of the gray coloring card or level 2.0 of the AATCC coloring color card level 9.
Level 1.5: The color coloring situation is equivalent to level 1-2 or level 9 of the AATCC1.5 coloring gray card color card level.
The procedure for color transfer from sample to multi-fiber fabric or bleached cotton fabric can be determined by comparing withec a multi-fiber cloth or an unwashed bleached cloth. If a NO10A or FAA multifiber cloth is used, its multifiber bandwidth is wider than the aperture of the color measuring instrument, so the coloration of this multifiber cloth can be measured by a tester.
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