A magic mug, also known as a heat changing mug, transforming mug, or disappearing mug is a mug that changes color when it is filled with a hot liquid. This effect is created by using thermochromic ink. What are magic mugs made of? The material used in these magic mugs is thermochromic pigment powder which … Read more
heat-sensitive paint or thermochromic paint contains pigments that change the coffee mug‘s color when a hot beverage is poured into it The two primary types of pigments are leuco dyes and thermochromatic liquid crystals. How does a color changing cup work? Thermochromic paints are seen quite often as a coating on coffee mugs, whereby once … Read more
On cooling, the compound becomes a light yellow metastable phase, which over 2–3 weeks turns back into original red. Many other tetrachloronickelates are also thermochromic. How do colour changing cups work? heat-sensitive paint: The Process Heat-sensitive paint or thermochromic paint contains pigments that change the coffee mug‘s color when a hot beverage is poured into … Read more