Process for preparing fluorochemical monoisocyanates
    3.
    发明授权
    Process for preparing fluorochemical monoisocyanates 有权
    氟化物单异氰酸酯的制备方法

    公开(公告)号:US07361782B2

    公开(公告)日:2008-04-22

    申请号:US11457037

    申请日:2006-07-12

    IPC分类号: C07C249/00

    CPC分类号: C07C303/40 C07C311/09

    摘要: A process for preparing fluorochemical monoisocyanates comprises reacting at least one fluorochemical alcohol represented by the formula CnF2n+1SO2NCH3(CH2)mOH, wherein n=2 to 5, and m=2 to 4, with 4,4′-diphenylmethane diisocyanate (MDI) in a solvent in which the resulting fluorochemical monoisocyanate is not soluble; wherein the molar ratio of fluorochemical alcohol:MDI is from about 1:1 to about 1:2.5.

    摘要翻译: 一种制备含氟化合物单异氰酸酯的方法包括使至少一种由式C n 2 N 2n + 1 SO 2 NCH 3表示的含氟化合物醇反应, 其中n = 2〜5,m = 2〜4,与4,4'-二苯基甲烷二异氰酸酯(MDI)反应,得到(CH 2 CH 2)m OH )在其中所得氟化异氰酸酯不溶于其中的溶剂中; 其中含氟醇:MDI的摩尔比为约1:1至约1:2.5。

    Fluoroacrylate-multifunctional acrylate copolymer compositions
    4.
    发明授权
    Fluoroacrylate-multifunctional acrylate copolymer compositions 有权
    氟丙烯酸酯 - 多官能丙烯酸酯共聚物组合物

    公开(公告)号:US07851387B2

    公开(公告)日:2010-12-14

    申请号:US12028589

    申请日:2008-02-08

    IPC分类号: B32B27/04

    摘要: A composition comprises a copolymer comprising repeating units derived from at least one co-reactant comprising two or more acrylate groups and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) at least one fluorochemical alcohol represented by the formula: C4F9—X—OH wherein: R=hydrogen or an alkyl group of 1 to 4 carbon atoms, m=2 to 8, Rf═CnF2n+1, n=1 to 5, y=0 to 6, and q=1 to 8; (b) at least one unbranched symmetric diisocyanate; and (c) at least one hydroxy-terminated alkyl (meth)acrylate or 2-fluoroacrylate monomer having 2 to about 30 carbon atoms in its alkylene portion; wherein the composition is coatable.

    摘要翻译: 组合物包含共聚物,其包含衍生自至少一种包含两个或更多个丙烯酸酯基团的共反应物的重复单元和衍生自氟代丙烯酸酯的重复单元,所述重复单元包含以下反应产物:(a)至少一种由式C4F9- X-OH其中:R =氢或1至4个碳原子的烷基,m = 2至8,Rf = C n F 2n + 1,n = 1至5,y = 0至6,q = 1至8; (b)至少一种非支化对称二异氰酸酯; 和(c)至少一种羟基封端的(甲基)丙烯酸烷基酯或其亚烷基部分具有2-30个碳原子的2-氟丙烯酸酯单体; 其中所述组合物是可涂覆的。

    Fluoroacrylate-multifunctional acrylate copolymer compositions
    5.
    发明授权
    Fluoroacrylate-multifunctional acrylate copolymer compositions 有权
    氟丙烯酸酯 - 多官能丙烯酸酯共聚物组合物

    公开(公告)号:US07345123B2

    公开(公告)日:2008-03-18

    申请号:US11027612

    申请日:2004-12-28

    IPC分类号: C08F12/20 C08G75/04

    摘要: A composition comprises a copolymer comprising repeating units derived from at least one co-reactant comprising two or more acrylate groups and repeating units derived from a fluoroacrylate comprising the reaction product of: (a) at least one fluorochemical alcohol represented by the formula: C4F9—X—OH wherein: R=hydrogen or an alkyl group of 1 to 4 carbon atoms, m=2 to 8, Rf=CnF2n+1, n=1 to 5, y 32 0 to 6, and q=1 to 8; (b) at least one unbranched symmetric diisocyanate; and (c) at least one hydroxy-terminated alkyl (meth)acrylate or 2-fluoroacrylate monomer having 2 to about 30 carbon atoms in its alkylene portion; wherein the composition is coatable.

    摘要翻译: 组合物包含共聚物,其包含衍生自至少一种包含两个或更多个丙烯酸酯基团的共反应物的重复单元和衍生自氟代丙烯酸酯的重复单元,所述重复单元包含以下反应产物:(a)至少一种由下式表示的含氟醇: in-line-formula description =“In-line Formulas”end =“lead”?> C 3 -X-OH <?in-line-formula description 其中:R =氢或1至4个碳原子的烷基,m = 2至8,R f = C 1, n = 2n + 1,n = 1〜5,y = 0〜6,q = 1〜8; (b)至少一种非支化对称二异氰酸酯; 和(c)至少一种羟基封端的(甲基)丙烯酸烷基酯或其亚烷基部分具有2-30个碳原子的2-氟丙烯酸酯单体; 其中所述组合物是可涂覆的。