Definitions

1. noun

A type of plastic that does not melt when heated, commonly used in making adhesives, coatings, and moldings.

“The engineer used a thermoset resin to create a strong and durable coating for the aircraft’s surface.”

2. verb

To make or treat something with a thermoset material, especially to create a hard or rigid surface.

“The technician thermoset the surface of the part to give it a smooth and glossy finish.”