Water/oil repellent composition, method for producing water/oil repellent composition and article
US10081908B2 · kind B2 · utility
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8Claims
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Key dates
| Filing date | Dec 10, 2015 |
| Grant date | Sep 25, 2018 |
| Priority date | — |
| Expiry date | Dec 10, 2035 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD06M2200/12
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
To provide a water/oil repellent composition which is excellent in the stability as a working liquid and the water repellency whereby the occurrence of scum having a high adhesion is low, to provide its production process and to provide an article of which the surface is treated with the water/oil repellent composition whereby the occurrence of dirt is suppressed.A water/oil repellent composition which comprises a nonionic surfactant having a melting point of from 50° C. to 70° C., a fluorinated copolymer (for example, a copolymer of a (meth)acrylate having a C6 perfluoroalkyl group) and a medium containing water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.