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    • 2. 发明申请
    • HYDROPHILLIC FLUORINATED SOIL RESIST COPOLYMERS
    • 亲水氟化土壤树脂共聚物
    • WO2009055561A1
    • 2009-04-30
    • PCT/US2008/080947
    • 2008-10-23
    • E. I. DU PONT DE NEMOURS AND COMPANYMURPHY, Peter, MichaelREINARTZ, Stefan
    • MURPHY, Peter, MichaelREINARTZ, Stefan
    • C08F214/18C08F220/06D06M15/256D06M15/263
    • C08F214/186C08F214/18C08F220/06D06M15/263D06M15/277D06M15/576
    • A copolymer of Formula (I) -[R f Q-OC(O)NHC(CH 3 ) 2 C 6 H 4 C(CH 3 )CH 2 -] x - [CH 2 C(R)(COOH)-] y - (I) wherein R f is a straight or branched perfluoroalkyl group having from about 2 to about 8 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom, Q is alkylene of 1 to about 15 carbon atoms, hydroxyalkylene of from about 2 to about 15 carbon atoms, -0(C n H 2n )-, -(CH 2 CF 2 ) m (CH2) n -, -OCHFCF 2 (CH 2 ) n -, -CONR 1 (C n H 2n )-, -(C n H 2n )OCONR 1 (C n H 2n )-, (-CONR 1 CH 2 ) 2 CH-, -SO 2 N(R 1 )(C n H 2n )-, or -(C n H 2n )SO 2 N(R 1 )(C n H 2n )-, each R 1 is independently H or alkyl of 1 to about 4 carbon atoms, each n is independently 1 to about 15, each m is independently 1 to about 4, and R is H or CH 3 , x is a positive integer, and y is a positive integer, and a method of its use for imparting soil resistance to substrates while imparting minimal water repellency is disclosed.
    • 式(I) - [RfQ-OC(O)NHC(CH3)2C6H4C(CH3)CH2-] x - [CH2C(R)(COOH) - ] y-(Ⅰ)的共聚物,其中Rf是直链或支链 具有约2至约8个碳原子的全氟烷基或其混合物,其任选被至少一个氧原子间隔,Q为1至约15个碳原子的亚烷基,约2至约15个碳原子的羟基亚烷基, (C n H 2n) - , - (CH 2 CF 2)m(CH 2)n - , - OCH 2 F 2 F(CH 2)n - , - CONR 1(C n H 2n) - , - (C n H 2n) -SO 2 N(R 1)(C n H 2n) - 或 - (C n H 2n)SO 2 N(R 1)(C n H 2n) - ,每个R 1独立地为H或1至约4个碳原子的烷基,每个n独立地为1至约15, 独立地为1〜约4,R为H或CH 3,x为正整数,y为正整数,并公开了赋予基材耐污性的方法,同时具有极小的防水性。
    • 4. 发明申请
    • FLUOROALKYL SURFACTANTS
    • 荧光素表面活性剂
    • WO2008118494A2
    • 2008-10-02
    • PCT/US2008/004080
    • 2008-03-27
    • E. I. DU PONT DE NEMOURS AND COMPANYACOSTA, Erick, JoseREINARTZ, Stefan
    • ACOSTA, Erick, JoseREINARTZ, Stefan
    • C07C229/08C07C229/12C07C229/24C08K5/17C08K5/19
    • B01F17/0035C07C229/08C07C229/12C07C229/24C08K5/17
    • A composition of formula (I) wherein m and d are each independently an integer of 1 or 2; n is independently O or 1;each R is independently hydrogen or a C 1 to C 4 alkyl group; A is independently hydrogen or -C(O)-O-B;R o is a linear, branched or cyclic aliphatic group, or combination thereof, having from about 2 to about 100 carbon atoms, interrupted or substituted by 1 to about 50 hydrophilic groups, said hydrophilic groups selected from the group consisting of hydroxyl, amino, ether and mixtures thereof; wherein the ratio of hydrophilic groups to carbon atoms is from about 1 :1.1 to about 1 : 10, each carbon atom has at most one hydrophilic group bonded to it, and covalent bonding between hydrophilic groups is absent; each B is independently a monovalent group of formula (IIa), (IIb) or (IIc): (IIa) R f 1 (CH 2 ) t (R) r- (lib) R f 2 (CH 2 CF 2 )p(CH 2 CH 2 ) q (R 1 ) r- (lie) R f 3 O(CF 2 CF 2 )p(CH 2 CH 2 )q(R 1 ) r- wherein each of R f 1 and R f 2 are C 1 - C 6 linear or branched perfluoroalkyl; R f 3 is a C 1 to C 7 linear or branched perfluoroalkyl group, optionally interrupted by one, two or three ether oxygen atoms; t is an integer of 1 to about 10; p and q are each independently integers of 1 to about 3; r is 0 or 1; R1 is a divalent radical selected from -S(CH 2 )r; and provided that when m is 1, n is 1; when m is 2, n is 0, A is hydrogen, and d is 1; and when d is 2, m is 1, A is -C(O)-O-B, R 0 has at least three carbon atoms, and nitrogens and hydrophilic groups are bonded to different carbon atoms, and its use as a surfactant is disclosed.
    • 式(I)的组合物,其中m和d各自独立地为1或2的整数; n独立地为O或1;每个R独立地为氢或C 1至C 4烷基; A独立地是氢或-C(O)-O-B; R o O