Invention Grant
US08420163B2 Process for forming a surface comprising elevations of hydrophobic particles
有权
用于形成包括疏水性颗粒的高度的表面的方法
- Patent Title: Process for forming a surface comprising elevations of hydrophobic particles
- Patent Title (中): 用于形成包括疏水性颗粒的高度的表面的方法
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Application No.: US12938690Application Date: 2010-11-03
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Publication No.: US08420163B2Publication Date: 2013-04-16
- Inventor: Edwin Nun , Markus Oles
- Applicant: Edwin Nun , Markus Oles
- Applicant Address: DE Essen
- Assignee: Evonik Degussa GmbH
- Current Assignee: Evonik Degussa GmbH
- Current Assignee Address: DE Essen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: DE102004062739 20041227
- Main IPC: B05D1/12
- IPC: B05D1/12 ; B05D5/00

Abstract:
The present invention relates to self-cleaning surfaces having improved mechanical stability and a process for the production thereof. The present invention is achieved by producing self-cleaning, hydrophobic, structured surfaces having mixtures of particles, which are fixed on their surface and which comprise structure-producing particles selected from semimetal or metal oxides, silicas and metal powders, and wax particles. Structured surfaces that are structured by such mixtures of particles are distinguished by substantially higher mechanical stability of the structure and are therefore especially suitable for the production of self-cleaning surfaces, which are exposed to relatively high mechanical loads, such as, for example, the surfaces of tarpaulins, awnings, greenhouse elements, conservatories or truck tarpaulins.
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