Perfluoropolyether phosphate ester and surface treatment composition containing same

JP7653341B2Active Publication Date: 2025-03-28NEOS CO LTD
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Patent Information

Application Number
JP2021161400
Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2021-09-30
Publication Date
2025-03-28
Estimated Expiration
2041-09-30

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Patent Text Reader

Abstract

To provide a novel perfluoropolyether phosphate having excellent surface functionality and continuous releasability and a surface-treatment composition containing the perfluoropolyether phosphate.SOLUTION: The present invention provides a linear perfluoropolyether phosphate compound represented by general formula (I) and a surface-treatment composition containing the linear perfluoropolyether phosphate compound [where R1 is a C1-4 hydrocarbon group, m is 10-25, and n is 10-25].SELECTED DRAWING: None
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Citation Information

Patent Citations

  • Fluorine-containing phosphoric ester and its salt

    JP1993194560A

  • Composition and coating

    JP2018123314A

  • Surface treatment method

    JP3574222B2

  • Perfluoropolyether phosphate ester, production method for same, and surface treatment agent containing same as active ingredient

    WO2019239927A1