Invention Application
- Patent Title: SOIL-RESISTANT, STAIN-RESISTANT FLUORINE-FREE COATINGS AND METHODS OF APPLYING ON MATERIALS
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Application No.: US15526497Application Date: 2015-11-12
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Publication No.: US20170314189A1Publication Date: 2017-11-02
- Inventor: Seamus Curran , Kang-Shyang Liao , Nigel Alley , Amrita Haldar , Alexander Wang
- Applicant: UNIVERSITY OF HOUSTON SYSTEM
- International Application: PCT/US2015/060328 WO 20151112
- Main IPC: D06M13/513
- IPC: D06M13/513 ; D06M15/643 ; D06M13/507 ; D06M23/10

Abstract:
A process of fabricating the waterproof coating may include selecting a textile material substrate, utilizing a sol-gel comprising a silane or silane derivative and metal oxide precursor to coat the substrate, and optionally coating the substrate with a hydrophobic chemical agent and/or other chemical agents to create a surface with nanoscopic or microscopic features. The process may utilize an all solution process or controlled environment for fabricating a fluorine-free waterproof coating that prevent wetting or staining of a substrate, or may utilize a controlled environment. The composition coatings for treating textile materials improve soil-resistance and stain-resistance of the textile materials while the compositions contain no fluorine-based chemicals. In addition, the composite solution may impart additional properties such as physical strength to the textile whilst retaining the original appearance.
Public/Granted literature
- US11142867B2 Soil-resistant, stain-resistant fluorine-free coatings and methods of applying on materials Public/Granted day:2021-10-12
Information query
IPC分类: