What is Fluorescent Powder?
Fluorescent powder is a material that absorbs high-energy light, such as ultraviolet light, and emits visible light. This UV-reactive pigment can enhance product brightness, making it more attractive and improving visibility in emergencies, such as exit signs. In other words, fluorescent pigments, including neon pigments and fluorescent dye powder, can significantly enhance the appearance and functionality.Selecting the appropriate fluorescent pigment powder is essential in product design. First, high-efficiency daylight fluorescent pigments can make a product appear brighter and more visually appealing. Secondly, different day luminous fluorescent powders emit distinct colors, directly impacting the overall neon powder effect of the product.This article will discuss the principles, technical parameters, application scenarios, and related materials of fluorescent color powder.
Wanlong Chemical Co., Ltd. was established in 1989. For nearly 40 years, we have specialized in the research, development, and production of polymer synthesis and fine chemical intermediates. Our business covers polymer materials, organic dyes, and chemical intermediates, including high-quality fluorescent emulsion and neon pigments. We offer wholesale prices, bulk purchases, and small-batch purchases, along with free samples for potential customers. If you have any needs, please contact us.

Key Technical Parameters and Selection Factors
- Particle Size Selection: If you compare a pile of fine sand and a pile of pebbles under sunlight, which one appears brighter? Typically, fine sand will be brighter because smaller particles can reflect light more evenly. Similarly, in fluorescent powder applications, using finer fluorescent pigment powder can enhance brightness. Particle size is also crucial in production processes such as spraying and screen printing. For example, in spraying, fine fluorescent UV powder can pass through the nozzle smoothly and form a uniform coating, whereas larger particles may clog the nozzle or result in an uneven surface.
- Initial Brightness, Afterglow Duration, and Sensitivity in Low-Light Environments: (Toys) High initial brightness and quick response fluorescent dye powder are preferred to attract users' attention. In contrast, safety signage requires neon pigments with long afterglow duration and high sensitivity in low-light environments to ensure clear and continuous guidance during emergencies. Selecting the appropriate fluorescent color powder should align with the application.
- Environmental Resistance: When choosing fluorescent pigments, it is essential to consider their performance under different conditions. If exposed to water, waterproof fluorescent pigment powder should be used to prevent dissolution or degradation. In outdoor or high-temperature environments, neon powder resistant to UV rays and heat ensures stable and long-lasting luminescence.
- Different Color Series Characteristics:** Different fluorescent color series vary in brightness, afterglow duration, and visual effects during the day and night. Red series neon pigments may exhibit higher brightness at night but with a shorter afterglow, while green series fluorescent powder may have a longer afterglow but a less vivid daytime color.
Before actual production, a small batch test is conducted to fine-tune the formulation. A fluorescent pigment manufacturer will adjust component ratios and test the luminous effect under various conditions to determine the optimal combination for the application.
Where can I buy fluorescent emulsion in bulk?
Fluorescent pigments are pigments that emit bright, visible light when exposed to ultraviolet or other light sources. and are widely used in various occasions, such as fluorescent paints, stationery, textiles, plastics, advertising signs, electronic displays and other fields. As a professional supplier and manufacturer of daylight fluorescent pigment ingredients, Wanlong Chemical Co., Ltd. has nearly 10 years of experience in supplying and exporting fluorescent pigment ingredients in China. You can choose to buy fluorescent emulsions from Wanlong Chemical Co., Ltd. with confidence. If you have any questions or concerns, please feel free to contact us and we will reply to you within 1 working day.
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Post time: 2025-03-06 17:26:34