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Process for obtaining superhydrophobic or superhydrophilic surfaces

  • US 10,668,501 B2
  • Filed: 05/20/2015
  • Issued: 06/02/2020
  • Est. Priority Date: 05/20/2014
  • Status: Active Grant
First Claim
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1. A process for coating surfaces without the use of heat comprising:

  • a) depositing at least two nanoparticle populations, of different sizes, on a surface to be treated, andb) Cross-linking the nanoparticle-coated surface using an acidic hydroalcoholic solution containing TEOS as the only cross-linking agent on the surface to be treated to form a cross-linked surface,wherein heat is not applied to the surface to be treated.

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