公开(公告)号：EP3409744A1

公开(公告)日：2018-12-05

申请号：EP17744203.5

申请日：2017-01-24

申请人： Daikin Industries, Ltd.

发明人： ISHII, Daiki ,  HONDA, Yoshiaki ,  MAEHIRA, Takeshi ,  NAKANO, Nozomi

IPC分类号： C09K3/18 ,  C08G65/336 ,  C09D171/00 ,  C09D183/12

CPC分类号： C08G65/336 ,  C09D171/00 ,  C09D183/12 ,  C09K3/18

摘要： The present invention provides a surface-treating agent comprising (1) at least one perfluoro(poly)ether group containing silane compound of any of the formulae (A1), (A2), (B1), (B2), (C1), (C2), (D1) and (D2):



        (Rf- PFPE) β' -X 5 -(SiR 1 n1 R 2 3-n1 ) β ···     (B1)

        (R 2 3-n1 R 1 n1 Si) β -X 5 -PFPE-X 5 -(SiR 1 n1 R 2 3-n1 ) β ···     (B2)

        (Rf-PFPE) γ' -X 7 -(SiR a k1 R b l1 R c m1 ) γ ···     (C1)

        (R c m1 R b l1 R a k1 Si) γ -X 7 -PFPE-X 7 -(SiR a k1 R b l1 R c m1 ) γ ···     (C2)

        (Rf-PFPE) δ' -X 9 -(CR d k2 R e l2 R f m2 ) δ ···     (D1)

        (R f m2 R e l2 R d k2 C) δ -X 9 -PFPE-X-(CR d k2 R e l2 R f m2 ) δ ···     (D2)

wherein: each symbols are as defined in Description, and (2) a fluorine containing oil of the general formula (O):

        Rf 1 -PFPE'-Rf 2      (O)

wherein: each symbols are as defined in Description, wherein a content of the fluorine containing oil having a molecular weight of 2.0 or more times higher than the number average molecular weight of the fluorine-containing oils among the fluorine containing oil of the formula (O) is 10 mol% or less.