感かん熱ねつ剤ざい

noun

heat sensitizer

Technical term used in chemistry and materials science for a substance that increases sensitivity to heat, often in contexts like thermal paper or heat-sensitive adhesives.

• 感かん熱ねつ紙しには感かん熱ねつ剤ざいが含ふくまれている。

  Thermal paper contains a heat sensitizer.