One of the crucial indicators of elastic quality is color fastness. So, how well do you comprehend color fastness?
What is color fastness?
It speaks about the elastic color's resistance to various processing and usage-related effects.
Why is color fastness testing necessary?
Color fastness has a direct impact on the well-being and security of people. The dye molecules and heavy metal ions released when the color wears off and fades could be absorbed via the skin and pose a health risk to people.
How do Huayan do?
To increase color fastness, choose dyes that perform well. To assure color fastness, develop a reasonable dyeing and finishing method.