Iodination process
    1.
    发明申请
    Iodination process 失效
    碘化过程

    公开(公告)号:US20020169276A1

    公开(公告)日:2002-11-14

    申请号:US10140996

    申请日:2002-05-09

    申请人: AUSIMONT S.P.A.

    IPC分类号: C08G073/24 C07C059/01

    摘要: A synthetic process of perfluoropolyether iodides, by reaction with LiI of monoacyl- or diacyl-halides of perfluoropolyethers, having number average molecular weight from 200 to 3,000, and having the following structure:XCOnullCF2Onull(CF2O)n(CF2CF2O)mnullpCF2nullQnullnull(II)wherein: m/nnull0.5-10; pnull0-20; XnullCl, F; QnullH, CF3, X as above defined or COXnull, wherein Xnull is Cl, F with the proviso that XnullnullX; said process being characterized in that the iodination reaction is carried out operating at a temperature from 180null C. to 260null C.

    摘要翻译: 通过与数均分子量为200至3,000的全氟聚醚的单酰基或二酰基卤化物的LiI反应,并具有以下结构的全氟聚醚碘化物的合成方法:<段内 - 式(XCO-CF2O)[(CF2O)n(CF2CF2O)m] pCF2-Q(Ⅱ)其中:m / n = 0.5-10; p = 0-20; X = Cl,F; Q = H,CF 3,X如上所定义或COX',其中X'为Cl,F,条件是X'= X; 所述方法的特征在于碘化反应在180℃至260℃的温度下进行。

    Hyperbranched fluorinated multifunctional alcohols and derivatives
    2.
    发明申请
    Hyperbranched fluorinated multifunctional alcohols and derivatives 审中-公开
    超支化氟化多官能醇及其衍生物

    公开(公告)号:US20020115820A1

    公开(公告)日:2002-08-22

    申请号:US10050184

    申请日:2002-01-18

    IPC分类号: C08G073/24

    摘要: A class of fluorinated multifunctional alcohols and their derivatives such as acrylates, epoxies and vinyl ethers. The multifunctional alcohols were synthesized from a core molecule having at least three equivalents of hydroxy-reacting functional groups and a fluorinated molecule containing at least two hydroxyl groups.

    摘要翻译: 一类氟化多官能醇及其衍生物,如丙烯酸酯,环氧树脂和乙烯基醚。 多官能醇由具有至少三当量羟基反应性官能团的核心分子和含有至少两个羟基的氟化分子合成。

    Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same
    3.
    发明申请
    Halogenated aromatic compound, polymer thereof, and proton-conductive membrane comprising same 有权
    卤化芳族化合物,其聚合物和包含其的质子传导膜

    公开(公告)号:US20020188097A1

    公开(公告)日:2002-12-12

    申请号:US10105213

    申请日:2002-03-26

    申请人: JSR CORPORATION

    摘要: A polymer which has a flexible structure in its main chain and thus exhibits a high toughness and can difficultly be deteriorated in its mechanical properties and thermal properties even when sulfonated, a sulfonic acid group-containing polymer obtained by the sulfonation of the polymer, and a proton-conductive membrane having an excellent mechanical strength and durability made of the sulfonic acid group-containing polymer. A novel halogenated aromatic compound represented by the following general formula (1m) is provided: 1 wherein A independently represents an electron-withdrawing group; B independently represents an electron-donating atom or group; X represents a chlorine atom, iodine atom or bromine atom; R1 to R8 may be the same or different and each represent a hydrogen atom, fluorine atom or alkyl group; and n represents an integer of 2 or more.

    摘要翻译: 一种聚合物,其主链具有柔性结构,因此即使在磺化时也显示出高的韧性,并且其机械性能和热性能难以降低,通过聚合物的磺化获得的含磺酸基的聚合物和 质子传导膜具有优异的机械强度和耐久性,由含磺酸基的聚合物制成。 提供由以下通式(1m)表示的新型卤代芳族化合物:其中A独立地表示吸电子基团; B独立地表示给电子原子或基团; X表示氯原子,碘原子或溴原子; R 1至R 8可以相同或不同,各自表示氢原子,氟原子或烷基; n表示2以上的整数。

    Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols
    4.
    发明申请
    Optical film comprising polyarylates containing bis-(hydroxyphenyl)-fluorene-ortho-disubstituted bisphenols 失效
    包含含有双 - (羟基苯基) - 芴 - 邻二取代双酚的聚芳酯的光学膜

    公开(公告)号:US20020091200A1

    公开(公告)日:2002-07-11

    申请号:US09829530

    申请日:2001-04-10

    申请人: FERRANIA S.p.A.

    摘要: The present invention refers to an optical film comprising one or more polyarylates having at least some units represented by the general structure: 1 wherein A represents one or more different bisphenolfluorene radicals having the general formula (I): 2 wherein R1 and R2 independently represent an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group or a nitrile group, with the proviso that R1 and R2 are not both an alkyl group; R3, R4, R5 and R6 represent a hydrogen atom, an alkyl group, a halogen, an alkoxy group, an acyl group, a phenyl group, a nitro group, or a nitrile group; B represents one or more different dicarboxy radicals having the formula: 3 wherein X is a divalent hydrocarbon group having from 1 to 20 carbon atoms, and n is the number of the repeating units which build up the polymer and is a positive integer higher than 20. The optical film of the present invention has excellent mechanical and thermal properties, a high Tg and does not readily yellow upon exposure to light.

    摘要翻译: 本发明涉及一种包含一种或多种具有至少一些以通式结构表示的单元的聚芳酯的光学膜:其中A表示一种或多种具有通式(I)的不同的双苯芴基:其中R1和R2独立地表示烷基 卤素,烷氧基,酰基,苯基或腈基,条件是R 1和R 2不是烷基; R 3,R 4,R 5和R 6表示氢原子,烷基,卤素,烷氧基,酰基,苯基,硝基或腈基。 B表示一个或多个具有下式的不同的二羧基:其中X是具有1至20个碳原子的二价烃基,n是构成聚合物并且是高于20的正整数的重复单元的数目。 本发明的光学膜具有优异的机械和热性能,Tg高,在曝光时不容易发黄。

    Curable base-resistant fluoroelastomers
    5.
    发明申请
    Curable base-resistant fluoroelastomers 有权
    可固化耐碱性含氟弹性体

    公开(公告)号:US20030065132A1

    公开(公告)日:2003-04-03

    申请号:US10137914

    申请日:2002-05-02

    IPC分类号: C08G073/24

    CPC分类号: C08F214/265

    摘要: Compositions of specialty fluoroelastomers containing copolymerized units of tetrafluoroethylene, propylene, optionally vinylidene fluoride, and a cure site monomer selected from the group consisting of i) trifluoroethylene, ii) 3,3,3-trifluoropropene-1, iii) 1,2,3,3,3-pentafluoropropylene, iv) 1,1,3,3,3-pentafluoropropylene, and v) 2,3,3,3-tetrafluoropropene are readily curable with polyhydroxy curing systems. The resulting cured articles have a combination of excellent resistance to alkaline fluids, superior tensile properties and compression set resistance.

    摘要翻译: 含有四氟乙烯,丙烯,任选偏二氟乙烯的共聚单元的特殊含氟弹性体的组合物和选自i)三氟乙烯,ii)3,3,3-三氟丙烯-1,iii)1,2,3 ,3,3-五氟丙烯,iv)1,1,3,3,3-五氟丙烯,和v)2,3,3,3-四氟丙烯可以用多羟基固化体系固化。 得到的固化物具有优异的耐碱性流体性能,优异的拉伸性能和耐压缩变形性的组合。

    Curable fluoropolyether rubber compositions
    6.
    发明申请
    Curable fluoropolyether rubber compositions 有权
    可固化氟聚醚橡胶组合物

    公开(公告)号:US20020077451A1

    公开(公告)日:2002-06-20

    申请号:US09893603

    申请日:2001-06-29

    IPC分类号: C08G067/02 C08G073/24

    CPC分类号: C08G65/336 C08G65/007

    摘要: A curable fluoropolyether rubber composition comprising (A) a straight-chain fluoropolyether compound having at least two alkenyl groups and a perfluoropolyether structure backbone, (B) an organosilicon compound having at least two silicon atom-bonded hydrogen atoms, which all form HnullSiCH2null structures, and (C) a hydrosilylation catalyst cures into parts which have good heat resistance, chemical resistance, solvent resistance, parting property, water repellency, oil repellency and weather resistance as well as improved acid and alkali resistance and are useful as sealants.

    摘要翻译: 一种可固化的氟聚醚橡胶组合物,其包含(A)具有至少两个烯基和全氟聚醚结构主链的直链含氟聚醚化合物,(B)具有至少两个与硅原子键合的氢原子的有机硅化合物,其全部形成H-SiCH 2 - (C)氢化硅烷化催化剂固化成具有良好的耐热性,耐化学性,耐溶剂性,脱模性,防水性,拒油性和耐候性以及改善的耐酸和耐碱性的部分,并且可用作密封剂。

    Halogenated optical polymer composition
    9.
    发明申请
    Halogenated optical polymer composition 失效
    卤代光学聚合物组合物

    公开(公告)号:US20030176629A1

    公开(公告)日:2003-09-18

    申请号:US10067669

    申请日:2002-02-04

    IPC分类号: C08G073/24

    摘要: The present invention provides an energy curable composition including a compound having an aromatic or heteroaromatic moiety; at least two fluorinated alkylene, arylene or polyether moieties, each fluorinated alkylene, arylene or polyether moiety being linked to the aromatic or heteroaromatic moiety through an ether or thioether; and at least one ethylenically unsaturated moiety, each ethylenically unsaturated moiety being linked to one of the fluorinated alkylene, arylene or polyether moieties. The present invention also provides an energy curable composition including a compound having an isocyanurate moiety, three fluorinated alkylene, arylene, or polyether moieties linked to the isocyanurate moiety at the nitrogens of the isocyanurate, and at least one ethylenically unsaturated moiety linked to one of the fluorinated alkylene, arylene, or polyether moieties. The present invention further provides polymeric materials and optical devices made using these compositions.

    摘要翻译: 本发明提供一种包含具有芳族或杂芳族部分的化合物的能量可固化组合物; 至少两个氟化亚烷基,亚芳基或聚醚部分,每个氟化亚烷基,亚芳基或聚醚部分通过醚或硫醚与芳族或杂芳族部分连接; 和至少一个烯键式不饱和部分,每个烯键式不饱和部分与氟化亚烷基,亚芳基或聚醚部分之一连接。 本发明还提供一种能量可固化组合物,其包含具有异氰脲酸酯部分的化合物,在异氰脲酸酯的氮连接到异氰脲酸酯部分的三个氟化亚烷基,亚芳基或聚醚部分,以及至少一个烯属不饱和部分 氟化亚烷基,亚芳基或聚醚部分。 本发明还提供了使用这些组合物制备的聚合材料和光学装置。

    Non-stick coating material having corrosion resistance to a wide range of solvents and mineral acids
    10.
    发明申请
    Non-stick coating material having corrosion resistance to a wide range of solvents and mineral acids 审中-公开
    对各种溶剂和无机酸具有耐腐蚀性的不粘涂料

    公开(公告)号:US20030004303A1

    公开(公告)日:2003-01-02

    申请号:US10127795

    申请日:2002-04-23

    IPC分类号: C08G073/24

    摘要: A coating material comprising the following composition: 0.1 to 49 vol % of polyvinylidenefluoride (PVDF), 0.1 to 49 vol % of ethylene chlorotrifluoroethylene copolymer (ECTFE), 0.1 to 49 vol % of fluoroethylenepolypropylene (FEP) and balance substantially polytetrafluoroethylene (PTFE) is synthesized. Sintered coatings of this material are found to be non-stick and offer corrosion protection from a wide range of organic solvents and mineral acids.

    摘要翻译: 包含以下组成的涂料:0.1至49体积%的聚偏二氟乙烯(PVDF),0.1至49体积%的乙烯一氯三氟乙烯共聚物(ECTFE),0.1至49体积%的氟乙烯聚丙烯(FEP)和余量基本上为聚四氟乙烯(PTFE) 合成。 发现该材料的烧结涂层是不粘的,并提供广泛的有机溶剂和无机酸的防腐蚀保护。