絶ぜつ縁えん材ざい料りょう

noun

insulating material

Technical term used in electrical engineering and related fields for materials that prevent the flow of electricity or heat.

• この絶ぜつ縁えん材ざい料りょうは高こう温おんでも性せい能のうが落おちません。

  This insulating material does not degrade even at high temperatures.