Question 1

How does thermochromic ink work?

Accepted Answer

Thermochromic inks contain microcapsules that change color at specific temperatures, becoming clear, changing color, or revealing hidden designs.

Question 2

What temperatures activate thermochromic inks?

Accepted Answer

Various activation temperatures are available - body heat activated (~31°C), cold activated (~10°C), or custom temperatures.

Question 3

Is thermochromic ink permanent?

Accepted Answer

Thermochromic color changes are reversible - the ink returns to original color when temperature returns to normal.

Question 4

Is thermochromic ink food safe?

Accepted Answer

Food-safe thermochromic formulations are available for beverage and food packaging applications.

Question 5

How long does thermochromic ink last?

Accepted Answer

Quality thermochromic inks maintain color-change properties for years under normal conditions, though UV exposure may reduce longevity.

Thermochromic Ink

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