There are two categories of Thermochromic labels:

• Reversible – change color from normal to altered and back to normal again many times;
• Irreversible – change color only once, from normal to altered, indicating that the temperature has changed.

Advantages

• the perfect solution to indicate refrigeration of food products or beverages;
• labels activated by moisture, friction or heat;
• used for security authentication, brand protection and industrial product storage.