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    • 32. 发明申请
    • Hydrophillic fluorinated soil resist copolymers
    • 亲水性氟化土壤抗菌共聚物
    • US20090110840A1
    • 2009-04-30
    • US11977188
    • 2007-10-24
    • Peter Michael MurphyStefan Reinartz
    • Peter Michael MurphyStefan Reinartz
    • B32B27/28B05D1/02C08G69/26B05D1/18
    • C08F214/186C08F214/18C08F220/06D06M15/263D06M15/277D06M15/576
    • A copolymer of Formula I —[Rf-Q-OC(O)NHC(CH3)2C6H4C(CH3)CH2—]x−[CH2C(R)(COOH)—]y—  (I) whereinRf 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, —O(CnH2n)—, —(CH2CF2)m(CH2)n—, —OCHFCF2(CH2)n—, —CONR1(CnH2n)—, —(CnH2n)OCONR1(CnH2n)—, (—CONR1CH2)2CH—, —SO2N(R1)(CnH2n)—, or —(CnH2n)SO2N(R1)(CnH2n)—,each R1 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, andR is H or CH3,x is a positive integer, andy 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的共聚物<?in-line-formula description =“In-line Formulas”end =“lead”→[Rf-Q-OC(O)NHC(CH3)2C6H4C(CH3)CH2-] x- [CH2C(R)(COOH) - ] y-(I)<?在线公式描述=“在线公式”end =“tail”?>其中Rf是直链或支链全氟烷基, 至约8个碳原子,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,-O(C n H 2n) - , - (CH 2 CF 2)m(CH 2)n - ,-OCHFCF 2(CH 2)n - , - CONR 1(C n H 2n) - , - (C n H 2n)OCONR 1(C n H 2n) - ,(-CONR1CH 2)2 CH-, - 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,m各自独立地为1至约4 并且R为H或CH 3,x为正整数,y为正整数,并且公开了用于赋予基材耐污性同时赋予极小斥水性的方法。