polyurethan
/ˌpɑliˈjʊrəθæn/
noun
- A synthetic material used in paints, varnishes, and coatings, known for being tough and durable.
- He applied polyurethan to the wooden table to give it a glossy, hard surface.
- Many modern paints contain polyurethan for extra durability.
- The floor was finished with a layer of polyurethan to protect it from scratches.