Color Changeable Temperature Indicator

Types of temperature change security labels:

1. The high temperature disappears, the high temperature discolors, and the color of the ink can take two forms after heating

a, irreversible type thermal ink has two kinds of color and discoloration. The color-developing irreversible thermal ink has a colorless appearance and is colored after being subjected to heat. The color is no longer restored to colorless after the temperature is lowered; the color of the irreversible ink is changed from one color to another after being heated, and the color is no longer restored after cooling. primary color.

b. Reversible type reversible type has three kinds of color, color and color. The color is reversible, the color is reversible, and the color is displayed after being heated. After the temperature is lowered, the color disappears to be colorless; the color is reversible, the color disappears after the original color is heated, and the original color can be restored after the temperature is lowered; the color reversible type is the original color. It changes to another color after being heated, and can restore the original color after cooling; it can change color rapidly with the change of ambient temperature, so that the colored object has a dynamic color effect.

2, can detect anti-counterfeiting by hand

The anti-counterfeiting company's anti-counterfeit label printing is printed by special ink. The color-changing principle is that the ink in the temperature reaches a certain temperature range, and the chemical structure inside the ink changes, so that the label presents different colors. The identification method can be touched by hand or forehead, or gently touched, or heated at a high temperature, and the logo pattern changes, so that the user can immediately identify the authenticity of the purchased product.

3, low temperature recognition type anti-counterfeiting

Used for refrigerated foods or for refrigerated signs, this anti-counterfeiting technology is dedicated to the beverage and chilled food industries.

4, temperature change security label application field

Mainly used in: food, non-staple food, clothing, shoe leather, seeds, agricultural materials, specialty agricultural products, auto parts, motorcycle parts, cultural publishing products, light industry, electrical appliances, toys, gifts, cosmetics, daily necessities, machinery, building materials, Tobacco, chemical, white wine, wine, wine and other alcohol, electronics, consumables, etc.

At the same time we also support the production: waterproof envelope bag, product label, paper bag, yellow carton, green cartron, custom logistics cartons, customized storage gift boxes