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Title:
超疎水性または超親水性表面の新規製造方法
Document Type and Number:
Japanese Patent JP6728067
Kind Code:
B2
Abstract:
The present invention relates to a process for texturing surfaces providing the latter with superhydrophobic, superoleophobic, superhydrophilic or even superoleophilic properties. This process comprises i) a step of texturing the surface (via the deposition of nanoparticles of different sizes); ii) a step of curing the surface thus textured (with a curing agent); and, optionally, iii) a step of modifying the properties of the surface with perfluorinated (and therefore hydrophobic) molecules. This process is suitable, inter alia, for treating transparent and/or heat-sensitive materials and surfaces. Specifically, none of the steps of the process use a temperature higher than 100° C. Thus, the process of the invention is particularly suitable for treating transparent surfaces composed of non-mineral materials, such as polycarbonate for example, as it will affect neither their transparency nor their optical properties.

Inventors:
David, Porte
Nicholas, Lefebvre
Stephanu, Bejanan
Abdul Afed, Tarbes
Dora, Van, Jazzia, Darrell
Olivier, Fabra
Application Number:
JP2016568624A
Publication Date:
July 22, 2020
Filing Date:
May 20, 2015
Export Citation:
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Assignee:
Centre National De La Recherche Scientifique (C.N.R.S)
International Classes:
B05D7/24; B05D1/18; B05D1/36; B05D3/00; C09D1/00; C09D5/00; C09D7/61
Domestic Patent References:
JP2009519149A
JP2010528123A
JP2015136669A
JP2006501063A
JP2005520902A
JP2011105943A
JP2004026872A
JP9311201A
Foreign References:
US20130064990
WO2013120902A1
WO2013188083A1
Other References:
Driven Pattern Formation in Organic Thin Film Materials:Complex Mesoscopic Organization in Microcontact Printing on Si/SiO2 via the Spontaneous Dewetting of a Functionalized Perfluoropolyether Ink,ERHARDT, Martin K.,J. Phys. Chem.,2001年 8月17日,Vol.105,pp.8776-8784,URL,DOI:10.1021/jp010946a
Attorney, Agent or Firm:
Hiroyuki Nagai
Yukitaka Nakamura
Yasukazu Sato
Satoru Asakura
Hiroshi Sorimachi
Kazuma Kojima