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    • 3. 发明申请
    • FLUORINATED COMPOSITION, METHOD OF COATING THE COMPOSITION, AND ARTICLE THEREBY
    • 氟化组合物,涂料组合物的方法及其制品
    • WO2011163485A1
    • 2011-12-29
    • PCT/US2011/041646
    • 2011-06-23
    • 3M INNOVATIVE PROPERTIES COMPANY
    • IYER, Suresh S.FLYNN, Richard M.DAVID, Moses M.
    • C09D183/08C09D4/00C23C14/00
    • G02B1/14C08G77/24C08G77/28C09D4/00C09D183/08G02B1/10G02B1/18G02B27/0006
    • A fluorinated composition includes: a polyfluoropolyether silane represented by the formula: R fa O(CF(CF 3 )CF 2 O)pCF(CF 3 )CH 2 OZ 1 Si(Y 1 )3; and a polyfluoropolyether silane represented by the formula: R fb [R 5 CH 2 OZ 2 Si(Y 2 ) 3 ]2 R fa represents a perfluoroalkyl group having from 1 to 12 carbon atoms, optionally substituted with at least one catenated oxygen atom or -NR 8 - group, wherein R 8 represents a perfluoroalkyl group; Z 1 represents -R 1 SR 2 -, -R 1 S(=O)R 2 -, or -R 1 S(=O) 2 R 2 , wherein R 1 and R 2 independently represent alkylene groups having from 1 to 12 carbon atoms; each Y 1 independently represents a hydrolyzable group; and p is a number in a range of from 3 to 50; Z 2 independently represents -R 3 SR 4 -, -R 3 S(=O)R 4 -, or -R 3 S(=O) 2 R 4 , wherein R 3 and R 4 independently represent alkylene groups having from 1 to 12 carbon atoms; Y 2 independently represents a hydrolyzable group; R fb represents a perfluoroalkylene group having at least 3 carbon atoms, optionally substituted with at least one catenated oxygen atom or -NR 6 - group, wherein R 6 represents a perfluoroalkyl group; R 5 independently represents a covalent bond, or -(OR 7 ) b -, and wherein R 7 independently represents a branched perfluoroalkylene group, and b independently represents a number greater than or equal to one.
    • 氟化组合物包括:由式:RfaO(CF(CF 3)CF 2 O)pCF(CF 3)CH 2 OZ 1 Si(Y 1)3表示的多氟聚醚硅烷; 和由式Rfb [R5CH2OZ2Si(Y2)3] 2表示的多氟聚醚硅烷,Rfa表示任选被至少一个连接的氧原子或-NR 8 - 基团取代的具有1至12个碳原子的全氟烷基,其中R 8表示 全氟烷基; Z1表示-R1SR2-,-R1S(= O)R2-或-R1S(= O)2R2,其中R1和R2独立地表示具有1至12个碳原子的亚烷基; 每个Y1独立地表示可水解基团; 并且p是3至50范围内的数字; Z2独立地表示-R3SR4​​-,-R3S(= O)R4-或-R3S(= O)2R4,其中R3和R4独立地表示具有1至12个碳原子的亚烷基; Y2独立地表示可水解基团; Rfb表示具有至少3个碳原子的全氟亚烷基,任选被至少一个连接的氧原子或-NR 6 - 基团取代,其中R 6表示全氟烷基; R5独立地表示共价键,或 - (OR7)b-,其中R7独立地表示支链全氟亚烷基,b独立地表示大于或等于1的数。
    • 6. 发明申请
    • SURFACE TREATMENT PROCESS, COMPOSITION FOR USE THEREIN, AND TREATED ARTICLE
    • 表面处理工艺,其使用的组合物和处理的物品
    • WO2012064653A1
    • 2012-05-18
    • PCT/US2011/059585
    • 2011-11-07
    • 3M INNOVATIVE PROPERTIES COMPANYRAJAGOPAL, Rama V.IYER, Suresh S.
    • RAJAGOPAL, Rama V.IYER, Suresh S.
    • C09D183/08C09D183/14C09D4/00
    • C09D7/1233C08G65/007C08G65/336C08G77/24C08G77/485C08G2650/48C09D4/00C09D7/63C09D171/02C09D183/08C09D183/14
    • A surface treatment process comprises (a) providing at least one substrate; (b) providing a curable surface treatment composition comprising (1) at least one fluorinated organosilane compound comprising (i) a monovalent segment selected from polyfluoroalkyl, polyfluoroether, polyfluoropolyether, and combinations thereof and (ii) a monovalent endgroup comprising at least one silyl moiety comprising at least one group selected from hydrolyzable groups, hydroxyl, and combinations thereof, and (2) at least one organosilane compound comprising (i) a multivalent non-fluorinated segment and (ii) at least two monovalent endgroups, each monovalent endgroup independently comprising at least one silyl moiety comprising at least one group selected from hydroxyl, hydrolyzable groups, and combinations thereof, and/or at least one organosilazane compound; (c) applying the curable surface treatment composition to the substrate; and (d) curing the applied, curable surface treatment composition.
    • 表面处理方法包括(a)提供至少一个基材; (b)提供可固化的表面处理组合物,其包含(1)至少一种氟化有机硅烷化合物,其包含(i)选自多氟烷基,多氟醚,多氟聚醚及其组合的单价链段和(ii)包含至少一个甲硅烷基部分的单价末端基 包括至少一个选自可水解基团,羟基及其组合的基团,和(2)至少一种有机硅烷化合物,其包含(i)多价非氟化链段和(ii)至少两个单价端基,每个单价端基独立地包含 包含至少一个选自羟基,可水解基团及其组合的基团的至少一个甲硅烷基部分和/或至少一种有机硅氮烷化合物; (c)将可固化表面处理组合物施加到基材上; 和(d)固化所施加的可固化表面处理组合物。