värvipidavuse
Värvipidavus, commonly translated as colorfastness, refers to the resistance of a dyed material to fading or bleeding when exposed to various agents. These agents can include washing, light, rubbing, perspiration, or chemical treatments. The degree of colorfastness is crucial in determining the quality and durability of a dyed product, particularly in textiles, paper, and inks.
Several factors influence colorfastness. The type of dye used is a primary determinant; some dyes are inherently
Testing for colorfastness is standardized to ensure consistent evaluation. Various tests are performed using controlled conditions
Poor colorfastness can lead to undesirable outcomes such as faded colors, patchy appearance, or the transfer