Thermochromic wristbands (thermochromatic) are wristbands that change colors with temperature change, providing a fun, interactive and exciting effect. These wristbands are one of a kind and a perfect choice for events and parties, sports, fundraising or awareness type campaigns when you want to add a little extra to the visual effect. Thermochromic wristbands are made from high quality, body-safe materials which are lightweight, flexible and comfortable enough to wear all day.
Thermochromic wristbands can be custom printed, embossed or debossed with your logos, messages or designs which will still be visible as they change color. The thermochromatic pigments react to heat from your body, sun or heating from the environment itself - giving wearers a playful and dynamic experience.
Made to be durable and reused multiple times, and also water-resistant, they really are perfect for either indoor or outdoor activities. In all tiered of customers we tend to find that these wristbands end up being popular among many people because not only are they durable and stylish but they also end up being a conversation starter as well - a wearable component of fashion and science that get people excited about heat reacting products that are fun! These wristbands are a perfect combination of creative design aspects with practical utility for brands, causes, or events to showcase unique strategies that will be memorable.

Material

Thermochromic colour changing wrist bands are typically made from premium, non-toxic silicone rubber, a material soft, flexible, and strong enough to be durable for daily use. In some less expensive products, PVC may be used as a base material, however silicone is the more preferred choice for comfort and durability. The ability to change color based on conditions comes from either microencapsulated liquid crystals or leuco dye pigments which change color based on temperature. The thermochromic pigments are blended with silicone at the time of production to achieve a smooth, consistent, long-lasting fading or colour change. Other additives can be added into the silicone thermochromic base material, such as colour stabilizer, UV protectants, and plasticizers to help retain brightness, protect from sunlight, and improve flexibility respectively. When it comes to customisation, silkscreen inks are the most common applied to produce printed logos and text messaging, or printed designs can be made through deboss or embossed moulds where a durable paint could be filled in, for visibility and extra durable. This combination of combining a durable base material, inventive pigments effective pigments, and extra additives brings together a product that is functional and looks really cool on someone's wrist.


Advantages

    1. Dynamic and fun – Changes color with temperature changes, resulting in something unique and fun.
    2. Durable and comfortable– Made from high-quality non-toxic silicone.
    3. Water-resistant – Good for outdoors, sports, and daily use.
    4. Customizable – Printed, embossed, or debossed logos and designs.
    5. Versatile – Great to use while promoting an event, for a special promotion, as a fundraiser or as a way to promote brand awareness.

Disadvantages

    1. Limited lifespan of color change – Thermochromic pigments respond to heat, however, over time, they can lose their response time and in particular, with excessive usage or heat and sunlight exposure.
    2. Fading with UV exposure – If it is used outdoors frequently or for long periods, the colors will fade faster degrading the visual effect.
    3. Higher cost – Thermochromic pigments typically cost more than common silicone wristbands because of the added pigments.
    4. Temperature sensitivity limitations – The pigments may not change color or have a strong color reaction with hot or very cold, extreme environments.
    5. Care – With damaging chemicals, excessive stretching or harsh handling, the changing functionality can be compromised, and the wrist band does not change color.