What precious metals are contained in thermal print heads?

Jun 12, 2025

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A thermal print head is a printing component commonly used in printers. It primarily heats and develops color from heat-sensitive pigments on thermal paper. The heating element of a thermal print head typically consists of multiple thermal elements made of a special resistor material.

Thermal print heads do not contain precious metals. Their primary materials are polyimide (PI) film, tin powder, and toner. The manufacturing process for a thermal print head primarily involves film cutting, lamination soldering, and control circuitry.

Therefore, thermal print heads do not contain precious metals.

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