What Is Glow-In-The-Dark Paint?
Glow-in-the-dark paint is paint which has phosphorescent properties, meaning that it will glow in the dark. The strength, color, and duration of the glow vary, depending on the materials used in the paint. Historically, glow-in-the-dark paints were made with radioactive elements which actually posed some health risks. Today, nontoxic materials are used so that such paints are safe for use. Since glow-in-the-dark paint is especially popular with children, toxicity is an issue of concern.
Glow-in-the-dark paint is paint which has phosphorescent properties, meaning that it will glow in the dark. The strength, color, and duration of the glow vary, depending on the materials used in the paint. Historically, glow-in-the-dark paints were made with radioactive elements which actually posed some health risks. Today, nontoxic materials are used so that such paints are safe for use. Since glow-in-the-dark paint is especially popular with children, toxicity is an issue of concern. The way in which glow-in-the-dark paint works is rather interesting. When this paint is exposed to visible light, it absorbs photons. These photons are later released, creating a distinctive phosphorescent glow. The ability to absorb and later emit photons is known as photoluminescence. This property can be seen in nature and in a number of manufactured products, and people often find it very intriguing.