I see this tech appearing in hair, make-up, clothing, medicinal and other products in the near future.
Lipsticks and eye make-up that don't dissolve when you have a drink or lick your lips,
gels, shampoos and conditioners that repel water and keep your hair dry,
waterproof clothing, streamlined swimwear, hats, umbrellas, shoes,
handheld devices, windows, and any object that needs to repel water.
Industrially you can line piping with the stuff to prevent erosion, algae formation and so on
and of course to fascilitate the smoother and faster transit of water/liquids in extensive pipelines.
This tech can also be used to save water; rooftiles and roofing guttering can be made more
efficient to channel rainwater to reservoirs in future cities and urban developments.