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公开(公告)号:EP3825456A1
公开(公告)日:2021-05-26
申请号:EP19854817.4
申请日:2019-08-27
申请人: National University Corporation Nara Institute of Science and Technology , DAIKIN INDUSTRIES, LTD.
发明人: ANDO, Tsuyoshi , TERADA, Kayo , MURASE, Nobuo , SHIBUTANI, Shota , TANAKA, Yoshito , KAWABE, Takuma , YAMAMOTO, Ikuo
IPC分类号: D06M15/263 , C08F265/06 , C09K3/18
摘要: The disclosure provides a novel water- and oil-repellent agent for fibers. The water- and oil-repellent agent for fibers contains a bottle brush polymer having a structure represented by the following formula (1), wherein R 1 is H or CH 3 ; R 2 is a divalent organic group; R 3 is a polymer chain having a structure represented by the following formula (2) (wherein R 4 is H or CH 3 ; R 5 is a C16-C40 monovalent hydrocarbon group; and n is an integer of 10 to 1000); and m is an integer of 10 to 5000.
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公开(公告)号:EP3650054A1
公开(公告)日:2020-05-13
申请号:EP18845662.8
申请日:2018-08-02
申请人: National University Corporation Nara Institute of Science and Technology , Daikin Industries, Ltd.
发明人: ANDO, Tsuyoshi , TOTANI, Masayasu , TANIHARA, Masao , SHIBUTANI, Shota , TANAKA, Yoshito , KAWABE, Takuma , MOHRI, Haruhiko
IPC分类号: A61L33/06 , A61L27/16 , A61L27/54 , A61L29/04 , A61L29/16 , A61L31/04 , A61L31/16 , C12M3/00
摘要: The invention provides an antimicrobial article, a cell culture article, an antithrombotic article, or a biopharmaceutical article that can reduce adhesion of proteins, blood components, cells, or bacteria. The antimicrobial article, the cell culture article, the antithrombotic article, or the biopharmaceutical article contains a copolymer that contains a polymerized unit (A) represented by -CH 2 -CHOH- and a polymerized unit (B) represented by -CH 2 -CX 2 -, wherein Xs are the same as or different from each other, and are each an alkyl group having a carbon number of 1 or greater, having a linear, branched, or cyclic structure, and optionally containing an oxygen atom between carbon atoms, an alkoxy group having a carbon number of 1 or greater, having a linear, branched, or cyclic structure, and optionally containing a hetero atom between carbon atoms, a siloxy group having a carbon number of 3 or greater, an ester group containing an aromatic ring or an alkyl group having a carbon number of 1 or greater and having a linear, branched, or cyclic structure, or H, excluding those in which both Xs are H.
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公开(公告)号:EP4299677A1
公开(公告)日:2024-01-03
申请号:EP22759829.9
申请日:2022-02-25
发明人: SHIBUTANI, Shota , OKUNO, Shingo
摘要: The present invention relates to a composition comprising a (A) fluoropolyether group-containing polymer and a (B) siloxane polymer, wherein the fluoropolyether group-containing polymer is a copolymer represented by the following formula (1) or (2):
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