防ぼう食しょく剤ざい

noun

anti-corrosive agent; corrosion inhibitor

Technical term for a substance that prevents or slows corrosion, especially in metals.

• この防ぼう食しょく剤ざいは鉄てつの錆さびを防ふせぎます。

  This anti-corrosive agent prevents iron from rusting.

• 冷れい却きゃく水すいに防ぼう食しょく剤ざいを添てん加かする。

  Add a corrosion inhibitor to the cooling water.