De or het polyether?

The correct Dutch article is:

de polyether

  • Plural: de polyethers
Meaning (Dutch) (scheikunde) bepaald soort kunststof, vervanger voor schuimrubber

How to use polyether

the polyetherde polyether
this polyetherdeze polyether
that polyetherdie polyether
our polyetheronze polyether
your polyetherjouw polyether
every polyetherelke polyether
which polyether?welke polyether?
a big polyether / the big polyethereen grote polyether, de grote polyether
the polyether (plural)de polyethers, deze polyethers

Meaning, plural, diminutive, pronunciation and translations: WikiWoordenboek (Dutch Wiktionary) (CC BY-SA 4.0). Example sentences: Tatoeba (CC BY 2.0 FR).