Fiber sheet and method for manufacturing the same

JP2026046082APending Publication Date: 2026-03-13JNC CORP +1
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2026-03-13

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Abstract

This invention provides a nanofiber sheet made from fluorine-free materials, which eliminates issues such as equipment corrosion and offers improved heat and water resistance. [Solution] A nanofiber layer comprising nanofibers with an average fiber diameter of 20 nm or more and less than 1000 nm, wherein the polymer constituting the nanofibers is (i) The repeating unit represented by formula (3) is a polymerization addition copolymer of the following alternating copolymer 1 and the following alternating copolymer 2, (ii) The mass-average molecular weight is between 5,000 and 1,000,000. (iii) At least one terminal is either -NH2 or -NCO Block copolymer A nanofiber sheet characterized by the following:
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Citation Information

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