防ぼう錆せい剤ざい

noun

anti-corrosive agent; rust inhibitor; corrosion inhibitor

Technical term used in engineering, manufacturing, and maintenance contexts for substances that prevent rust or corrosion.

• この防ぼう錆せい剤ざいは金きん属ぞく部ぶ品ひんの錆さびを防ふせぎます。

  This anti-corrosive agent prevents rust on metal parts.

• 自じ動どう車しゃの下した回まわりに防ぼう錆せい剤ざいを塗と布ふする。

  Apply a rust inhibitor to the underbody of the car.