Optical brighteners are typically organic compounds that contain fluorescent molecules. When these molecules are exposed to ultraviolet light, they absorb the energy and become excited, causing them to emit blue light. This blue light is then mixed with the yellow light from the product, making it appear brighter and whiter.
Optical brighteners are a type of chemical additive that are used in a wide range of products, including detergents, paper, plastics, and textiles. Optical brighteners work by absorbing light in the ultraviolet spectrum and emitting it in the blue part of the visible spectrum, which makes the product appear whiter and brighter.
In the detergent industry, optical brighteners are commonly used to enhance the whiteness of fabrics. They are added to laundry detergents, fabric softeners, and other laundry products to make white clothes appear brighter and colors appear more vivid. Optical brighteners are also used in paper production to enhance the brightness and whiteness of paper, and in the plastics industry to improve the appearance of plastic products.
While optical brighteners can improve the appearance of products, there are some concerns about their safety and environmental impact. Some optical brighteners have been shown to be toxic to aquatic life, and there are concerns about their potential to accumulate in the environment. Therefore, it is important to use optical brighteners responsibly and to consider the potential environmental impact of their use.
Aries polymer solutionsFind out more