溶よう剤ざい

noun

solvent; solution; flux

General term for a liquid that dissolves another substance; used in chemistry, industry, and everyday contexts.

• この塗と料りょうは有ゆう機き溶よう剤ざいを含ふくんでいる。

  This paint contains an organic solvent.

• 溶よう剤ざいを使つかって油あぶら汚よごれを落おとす。

  Use a solvent to remove oil stains.

noun

hot charge

Only when written 溶材

Metallurgical term for a molten material added to a furnace; restricted to the rare kanji form 溶材.

• 製せい鉄てつ所しょでは溶よう材ざいを炉ろに投とう入にゅうする。

  At the steel plant, they charge the furnace with hot charge.