POLY(METH)ACRYLAMIDES AND POLY(METH)ACRYLATES CONTAINING FLUORINATED AMIDE
    8.
    发明申请
    POLY(METH)ACRYLAMIDES AND POLY(METH)ACRYLATES CONTAINING FLUORINATED AMIDE 失效
    聚(甲基)丙烯酰胺和含有氟化酰胺的聚(甲基)丙烯酸酯

    公开(公告)号:US20100233419A1

    公开(公告)日:2010-09-16

    申请号:US12787651

    申请日:2010-05-26

    申请人: Weiming Qiu

    发明人: Weiming Qiu

    摘要: A composition comprising a copolymer having repeating units in any sequence of Formula I wherein Rf is a straight or branched perfluoroalkyl group having from about 1 to about 20 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom, X3 is oxygen or X1, each X1 is independently an organic divalent linking group having from about 1 to about 20 carbon atoms, optionally containing an oxygen, nitrogen, or sulfur, or a combination thereof, G is F or CF3, A is an amide, j is zero or positive integer, X2 is an organic linking group, Y is O, N or S, h is zero when Y is N, and h is one when Y is O or S, Z is H, a straight or branched alkyl group having from about 1 to about 4 carbon atoms, or halide, B is H or wherein Rf, X1, X3, G, A, and j are as defined above, provided that when B is H, j is a positive integer, m is a positive integer, q is zero or a positive integer when Y is O, and q is a positive integer when Y is N or S, p is zero or a positive integer when Y is O, and p is a positive integer when Y is N or S, each W is independently various copolymer units.

    摘要翻译: 一种组合物,其包含具有式I的任何顺序的重复单元的共聚物,其中Rf是具有约1至约20个碳原子的直链或支链全氟烷基,或其混合物,其任选被至少一个氧原子, 是氧或X 1,每个X 1独立地是具有约1至约20个碳原子的有机二价连接基团,任选地含有氧,氮或硫,或其组合,G是F或CF 3,A是酰胺, j为0或正整数,X2为有机连接基团,Y为O,N或S,当Y为N时,h为0,Y为O或S时为h,Z为H,直链或支链烷基 具有约1至约4个碳原子的基团,或卤化物,B为H或其中Rf,X1,X3,G,A和j如上所定义,条件是当B为H时,j为正整数,m 是正整数,当Y为O时,q为零或正整数,当Y为N或S时,q为正整数,p为零或为正i 当Y为O时,当Y为N或S时,p为正整数,每个W独立为各种共聚单元。

    Ethylene-tetrafluoroethylene intermediates
    9.
    发明申请
    Ethylene-tetrafluoroethylene intermediates 失效
    乙烯 - 四氟乙烯中间体

    公开(公告)号:US20090287010A1

    公开(公告)日:2009-11-19

    申请号:US12152312

    申请日:2008-05-14

    摘要: An oligomer of the formula (I): CnF2n+1(CH2)x[(CF2CF2)y(CH2CH2)z]mG  (I) wherein G is an I; OH; OC(O)CH═CH2; OC(O)CCH3═CH2; OC(O)CCl═CH2; NR1H; N3; NCO; SQ wherein Q is H, alkyl, (CH2)nOH, (CH2)nNH2, (CH2)nOC(O)C(Me)═CH2, or (CH2)nNHC(O)C(Me)═CH2; SCN; COOH; SO3H; NHCOCH═CH2; NHCOC(CH3)═CH2); OC(O)NHCH2CH2OC(O)C(CH3)═CH2; or OC(O)NHCH2CH2OC(O)C(CH3)═CH2; subscript n is an integer from 1 to about 6, subscript x is an integer from 1 to about 6, subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof, the total number of carbons in said formula (I) excluding G ranges from about 8 to about 22, and a process for preparation thereof.

    摘要翻译: 式(I)的低聚物:CnF2n + 1(CH2)x [(CF2CF2)y(CH2CH2)z] mG(I)其中G是I; 哦; OC(O)CH-CH 2; OC(O)CCH 3 -CH 2; OC(O)CCl-CH 2; NR1H; N3; NCO; SQ其中Q为H,烷基,(CH2)nOH,(CH2)nNH2,(CH2)nOC(O)C(Me)-CH2或(CH2)nNHC(O)C(Me) SCN; COOH; SO3H; NHCOCH-CH2; NHCOC(CH 3)-CH 2); OC(O)NHCH 2 CH 2 OC(O)C(CH 3)-CH 2; 或OC(O)NHCH 2 CH 2 OC(O)C(CH 3)-CH 2; 下标n是1至约6的整数,下标x是1至约6的整数,下标y,z和m各自独立地为1,2或3,或其混合物,所述式中的碳总数 (I),其中不包括G范围为约8至约22,及其制备方法。

    Fluoroalkyl surfactants
    10.
    发明申请
    Fluoroalkyl surfactants 失效
    氟烷基表面活性剂

    公开(公告)号:US20090043130A1

    公开(公告)日:2009-02-12

    申请号:US11890376

    申请日:2007-08-06

    申请人: Weiming Qiu

    发明人: Weiming Qiu

    IPC分类号: C07C233/00

    摘要: A compound of formula (I): wherein k is 1 or 2;Y is —CH2CH(CF3)2 or —(CH2)nCF;X is hydrogen, —(CH2)nRf, or —C(O)[CF(A)]p-B—Rf, wherein B is a divalent radical selected from the group consisting of a covalent bond, —O— and —(CH2)m—; A is —F or —CF3; and each Rf is independently C1 to C6 perfluorinated linear or branched alkyl, optionally interrupted by one or more oxygens;Ro is Ro1 or is a linear or branched alkyl having from about 10 to about 100 carbon atoms, interrupted or substituted by one or more hydrophilic groups selected from the group consisting of —O—, —OH, —NR—, —N(R)2, and —C(O)NR—, wherein a) the ratio of hydrophilic groups to carbon atoms is from about 1:2 to about 1:10; b) each carbon atom has at most one hydrophilic group bonded to it, and c) covalent bonding between hydrophilic groups is absent;R is hydrogen or a C1 to C4 linear or branched alkyl; andRo1 is a linear or branched aliphatic group of from about 10 to about 100 carbon atoms, interrupted by about from about 5 to about 50 ether oxygens, wherein a) the ratio of ether oxygen to carbon atoms is from about 1:2 to about 1:3, b) each carbon atom has at most one ether oxygen atom bonded to it, and c) covalent bonding between ether oxygen atoms is absent;provided that 1) when Y is —(CH2)nRf, Ro is Ro1; 2) when X is hydrogen, Y is —CH2CH(CF3)2; and 3) when X is —(CH2)nRf and Y is —(CH2)nRf, Ro is Ro1.

    摘要翻译: 式(I)的化合物:其中k为1或2; Y是-CH 2 CH(CF 3)2或 - (CH 2)n CF; X是氢, - (CH 2)n R f或-C(O)[CF(A)] pB-Rf,其中B是选自共价键,-O-和 - (CH 2) m-; A是-F或-CF 3; 并且每个Rf独立地为C1至C6全氟化的直链或支链烷基,任选被一个或多个氧中断; Ro是Ro1或是具有约10至约100个碳原子的直链或支链烷基,被一个或多个选自-O-,-OH,-NR - , - N(R )2和-C(O)NR-,其中a)亲水基团与碳原子的比例为约1:2至约1:10; b)每个碳原子具有至多一个与其键合的亲水基团,和c)不存在亲水基团之间的共价键合; R是氢或C1至C4直链或支链烷基; 并且Ro1是约10至约100个碳原子的直链或支链脂族基团,其间隔约5至约50个醚氧,其中a)醚氧与碳原子的比例为约1:2至约 1:3,b)每个碳原子具有至多一个与其键合的醚氧原子,和c)醚氧原子之间的共价键不存在; 条件是1)当Y为 - (CH2)nRf时,Ro为Ro1; 2)当X是氢时,Y是-CH 2 CH(CF 3)2; 和3)当X是 - (CH2)nRf且Y是 - (CH2)nRf时,Ro是Ro1。