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    • 5. 发明申请
    • Mixed fluoroalkyl-alkyl surfactants
    • 混合氟代烷基 - 烷基表面活性剂
    • US20090042996A1
    • 2009-02-12
    • US11890395
    • 2007-08-06
    • Charles Kenneth TaylorMichael Joseph MichalczykErick Jose Acosta
    • Charles Kenneth TaylorMichael Joseph MichalczykErick Jose Acosta
    • A61K31/045A61K31/66C07C309/63C07C31/125C07C311/01C07C69/00C07F7/02C07F9/02C09G1/06C09K13/00C09K3/00C11D1/00C11D1/04C11D1/34C11D3/20
    • C07C69/675C07C43/137C07C309/65C07F7/0838C07F7/1804C07F9/091C11D1/004
    • A surfactant of formula 1 (Rf-A)a-Q-([B]k—R)b  Formula 1 wherein a and b are each independently 1 or 2; Rf is a linear or branched perfluoroalkyl radical having from 2 to about 20 carbon atoms, optionally interrupted with at least one oxygen; R is a C1 to C20 linear, branched or cyclic alkyl, or a C6 to C10 aryl; B is —(CH2CHR1O)x—, k is 0 or 1, x is 1 to about 20, A is —(CH2)m[(CHR1CH2O)]s—[(CH2)m(CH)tCHOH(CH2)m]e—, wherein each m is independently 0 to 3, s is 0 to about 30, t is 0 or 1, and e is 0 or 1, R1 is H or CH3, Q is: —OP(O)(O−M+)(O)—, —O—, —S—(CH2)m—C(O)—O—, —SO2—O— —CH2CH2O—C(O)CH2C(OH)(V)CH2C(O)O—; —(CH2CH2O)xCH2CH(OH)—(CH2CH2O)x—(CH2)m—Si[OSi(R2)3]2—, —SO2NR2—, —(CH2CH2O)zC(O)CH(SO3−M+)CH2C(O)(OCH2CH2)z— wherein z is 1 to about 15, or a bond when s is a positive integer, V is —C(O)OR3 and R3 is H, CH3 or Rf; R2 is C1 to C4 alkyl, and M+ is a Group 1 metal or an ammonium (NHxR2y)+ cation wherein x+y=4, and R2 is C1 to C4 alkyl, provided that when Q is —OP(O)(O−M+)(O)— or when Q is —(CH2CH2O)z—C(O)CH(SO3−M+)CH2C(O)(OCH2CH2)z—, then at least one of s or e is a positive integer.
    • (Rf-A)aQ - ([B] kR)b式1 <?在线公式“=”在线公式“end =”lead“ description =“In-line Formulas”end =“tail”?>其中a和b各自独立地为1或2; Rf是具有2至约20个碳原子的直链或支链全氟烷基,任选被至少一个氧中断; R为C1至C20直链,支链或环状烷基或C6至C10芳基; B是 - (CH 2 CHR 1 O)x - ,k是0或1,x是1至约20,A是 - (CH 2)m [(CHR 1 CH 2 O)] s - [(CH 2)m(CH)t CHOH(CH 2)m] e-,其中每个m独立地为0至3,s为0至约30,t为0或1,e为0或1,R 1为H或CH 3,Q为:-OP(O)(O-M + )(O) - , - O - , - S-(CH 2)m C(O)-O-,-SO 2 -O-CH 2 CH 2 O-C(O)CH 2 C(OH)(V)CH 2 C(O) - (CH2CH2O)xCH2CH(OH) - (CH2CH2O)x-(CH2)m-Si [OSi(R2)3] 2-,-SO2NR2-, - (CH2CH2O)zC(O)CH(SO3-M +)CH2C O)(OCH 2 CH 2)z - ,其中z为1至约15,或当s为正整数时为键,V为-C(O)OR 3且R 3为H,CH 3或R f; R2是C1-C4烷基,M +是1价金属或铵(NHxR2y)+阳离子,其中x + y = 4,R2是C1-C4烷基,条件是当Q是-OP(O) M +)(O) - 或Q为 - (CH 2 CH 2 O)z C(O)CH(SO 3 -M +)CH 2 C(O)(OCH 2 CH 2)z - 时,则s或e中的至少一个为正整数。