FLUOROPOLYMER COMPOSITIONS AND TREATED SUBSTRATES
    3.
    发明申请
    FLUOROPOLYMER COMPOSITIONS AND TREATED SUBSTRATES 失效
    氟聚合物组合物和处理的基材

    公开(公告)号:US20110217506A1

    公开(公告)日:2011-09-08

    申请号:US13108507

    申请日:2011-05-16

    摘要: A polymer having at least one carbamate linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one fluorinated compound selected from the formula (I): Rf(CH2)x[(CF2CF2)y(CH2CH2)z]m(R1)r—XH  (I) wherein Rf is a perfluoroalkyl group having 1 to about 6 carbon atoms; subscript x is 1 to about 6; subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof; subscript r is 0 or 1; the total number of carbons in said formula (I) excluding (R1)r—XH ranges from about 8 to about 22; X is —O—, —NR—, —S—, —S(CH2)tO—, or —S(CH2)tNR—; subscript t is from 1 to about 10; R is H or C1-4 alkyl; R1 is certain divalent radicals; n is 2 to 4; s is 1 to about 50; R2, R3, and R4 are each independently hydrogen or a C1-C6 alkyl group; and (ii) optionally reacting with (c) water, a linking agent, or a mixture thereof.

    摘要翻译: 具有至少一个氨基甲酸酯键的聚合物:(i)使(a)至少一种二异氰酸酯,多异氰酸酯或其混合物反应,和(b)至少一种选自式(I)的氟化化合物:Rf(CH 2) x [(CF 2 CF 2)y(CH 2 CH 2)z] m(R 1)r -XH(I)其中Rf是具有1至约6个碳原子的全氟烷基; 下标x为1〜6; 下标y,z和m各自独立地为1,2或3,或其混合物; 下标r为0或1; 除(R1)r-XH以外的所述式(I)中的碳数总计为约8至约22; X是-O-,-NR - , - S - , - S(CH 2)t O-或-S(CH 2)t NR-; 下标t为1〜10; R是H或C 1-4烷基; R1是一定的二价基团; n为2〜4; s为1至约50; R2,R3和R4各自独立地为氢或C1-C6烷基; 和(ii)任选地与(c)水,连接剂或其混合物反应。

    Fluoropolymer compositions and treated substrates
    6.
    发明申请
    Fluoropolymer compositions and treated substrates 失效
    含氟聚合物组合物和经处理的基材

    公开(公告)号:US20090286949A1

    公开(公告)日:2009-11-19

    申请号:US12152736

    申请日:2008-05-16

    IPC分类号: C08G18/74

    摘要: A polymer having at least one carbamate linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one fluorinated compound selected from the formula (I): Rf(CH2)x[(CF2CF2)y(CH2CH2)z]m(R1)r—XH   (I) whereinRf is a perfluoroalkyl group having 1 to about 6 carbon atoms;subscript x is 1 to about 6;subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof;subscript r is 0 or 1;the total number of carbons in said formula (I) excluding (R1)r—XH ranges from about 8 to about 22;X is —O—, —NR—, —S—, —S(CH2)tO—, or —S(CH2)tNR—;subscript t is from 1 to about 10;R is H or C1-4 alkyl;R1 is certain divalent radicals;n is 2 to 4;s is 1 to about 50;R2, R3, and R4 are each independently hydrogen or a C1-C6 alkyl group; and(ii) optionally reacting with (c) water, a linking agent, or a mixture thereof.

    摘要翻译: 具有至少一个氨基甲酸酯键的聚合物:(i)使(a)至少一种二异氰酸酯,多异氰酸酯或其混合物反应,和(b)至少一种选自式(I)的氟化化合物:Rf(CH 2) x [(CF 2 CF 2)y(CH 2 CH 2)z] m(R 1)r -XH(I)其中Rf是具有1至约6个碳原子的全氟烷基; 下标x为1〜6; 下标y,z和m各自独立地为1,2或3,或其混合物; 下标r为0或1; 除(R1)r-XH以外的所述式(I)中的碳数总计为约8至约22; X是-O-,-NR - , - S - , - S(CH 2)t O-或-S(CH 2)t NR-; 下标t为1〜10; R是H或C 1-4烷基; R1是一定的二价基团; n为2〜4; s为1至约50; R2,R3和R4各自独立地为氢或C1-C6烷基; 和(ii)任选地与(c)水,连接剂或其混合物反应。

    FLUOROPOLYMER COMPOSITIONS AND TREATED SUBSTRATES
    9.
    发明申请
    FLUOROPOLYMER COMPOSITIONS AND TREATED SUBSTRATES 有权
    氟聚合物组合物和处理的基材

    公开(公告)号:US20110084227A1

    公开(公告)日:2011-04-14

    申请号:US12577334

    申请日:2009-10-12

    IPC分类号: D06M15/564

    摘要: A composition for imparting surface properties to substrates comprising a polymer of at least one polyurethane having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf1-L-X  (I) wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to about 20 carbon atoms, said linking group optionally interrupted by 1 to about 4 hetero-radicals selected from the group consisting of —O—, —NR1—, —S—, —SO—, —SO2—, and —N(R1)C(O)— wherein R1 is H or C1 to C6 alkyl, and said linking group optionally substituted with CH2Cl; X is an isocyanate-reactive group selected from the group consisting of —OH, —N(R)H, and —SH; and thereafter (ii) reacting with (c) water and (d) 0.05 to about 2.0 % by weight of an isocyanate-reactive fluorinated particulate component, based on a total dry weight of the composition.

    摘要翻译: 使具有至少一种具有至少一个脲键的聚氨酯的聚合物的表面性能赋予基材的组合物,其通过以下步骤制备:(i)使(a)至少一种具有异氰酸酯基团的二异氰酸酯,多异氰酸酯或其混合物与(b )至少一种选自式(I)的氟化化合物:Rf1-LX(I)其中Rf1是具有2至100个碳原子的一价,部分或完全氟化的直链或支链烷基; 任选地被1至50个氧原子中断; 其中碳原子与氧原子的比例为至少2:1,并且没有氧原子彼此键合; L是具有1至约20个碳原子的键或直链或支链二价连接基团,所述连接基团任选被1至约4个选自-O - , - NR 1 - , - ,-SO-,-SO 2 - 和-N(R 1)C(O) - ,其中R 1为H或C 1至C 6烷基,所述连接基团任选被CH 2 Cl取代; X是选自-OH,-N(R)H和-SH的异氰酸酯反应性基团; 然后(ii)基于组合物的总干重与(c)水和(d)0.05至约2.0重量%的异氰酸酯反应性氟化颗粒组分反应。