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    • 18. 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。