Is the color of a highlighter durable and not easy to fade?

The color durability of a highlighter and its non-fading characteristics mainly depend on the quality of the highlighter, the ink formula and the conditions of use. The following is a specific description of the color durability and non-fading properties of a highlighter:
Ink formula and quality: The key to the unique marking effect of a highlighter is its special fluorescent ink formula. This formula not only makes the color present a vivid fluorescent effect and enhances the visual impact, but more importantly, it also has superb adhesion and durability. When the user marks on the paper with a highlighter, the ink can quickly and evenly cover the surface of the paper to form a stable and durable color layer. This uniform color layer not only improves the clarity when reading, but also ensures the durability of the color, and the mark is still clearly visible even after long-term use.
Usage conditions: Although the color durability of a highlighter depends largely on the quality of its ink, the use environment and usage method should not be ignored. In a humid environment, the ink may deteriorate due to absorbing too much water, resulting in color distortion or fading. Similarly, in a high temperature environment, the chemical composition of the ink may change, affecting the stability and durability of the color. In addition to environmental factors, the way of use is also an important factor affecting the color durability of highlighters. When using highlighters on smooth or poorly absorbent paper, the ink may not adhere to the paper effectively, resulting in unclear markings or easy fading. Therefore, in order to obtain the ideal marking effect and prolong the color durability, users should choose paper with moderate texture and good water absorption, and avoid using highlighters in superb environmental conditions.
Fading factors: Although high-quality highlighters can provide long-lasting color effects, the color may still gradually fade over time and under the influence of certain external factors. Ultraviolet rays in sunlight are one of the main factors that cause highlighter colors to fade. Ultraviolet rays can decompose certain chemical components in ink, causing the color to become lighter or even disappear completely. Therefore, in order to protect the marking effect of the highlighter, users should store the marked documents in a cool, dry place away from direct sunlight. In addition, certain chemicals may also react with fluorescent inks, causing the color to fade or deteriorate. For example, some strong acids, strong alkalis or oxidizing detergents may destroy the fluorescent substances in the ink, thereby reducing the brightness and durability of the color. Therefore, when cleaning documents marked with a highlighter, users should choose a mild detergent and try to avoid using detergents or solvents that may contain harmful chemicals. At the same time, regularly checking and replacing aging highlighters is also an effective way to maintain color durability.
In summary, the color durability and resistance to fading of highlighters mainly depend on the quality of the highlighter, the ink formula, and the conditions of use. Choosing high-quality highlighters and using them in a suitable environment can ensure that the color of the highlighter is durable and not easy to fade.