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    • 71. 发明申请
    • Sulphonic fluorinated ionomers
    • 磺化氟化离聚物
    • US20040158014A1
    • 2004-08-12
    • US10768690
    • 2004-02-02
    • Ausimont S.p.A.
    • Ivan WlassicsVito Tortelli
    • C08F136/16
    • H01M8/1053C08F8/18C08F214/26C08F214/265C08J5/2237C08J2327/18H01M8/1023H01M8/1025H01M8/1039H01M8/106H01M8/1072H01M8/1088H01M2300/0082Y02P70/56
    • Sulphonic fluorinated ionomers crosslinked by radical crosslinking of: A) crosslinkable sulphonic fluorinated ionomers, having equivalent weight 380-1300 g/eq and comprising: from 48% to 85% by moles of monomeric units deriving from tetrafluoroethylene (TFE); from 15% to 47% by moles of fluorinated monomeric units containing sulphonyl groups nullSO2F; from 0.01% to 5% by moles of monomeric units deriving from a bis-olefin of formula: 1 nullwherein: mnull2-10, preferably 4-8; R1, R2, R5, R6, equal to or different from each other, are H or C1-C5 alkyl groups; B) a fluorinated compound as crosslinking radical initiator; C) a fluorinated bis-olefin of structure (I) as crosslinking agent; the radical crosslinking being carried out at a temperature in the range 250null C.-310null C., preferably 260null C.-300null C.
    • 通过自由基交联交联的磺化氟化离聚物:A)具有当量重量380-1300g / eq的可交联磺化氟化离聚物,并且包含:衍生自四氟乙烯(TFE)的48%至85%摩尔的单体单元; 含有磺酰基-SO 2 F的氟化单体单元的15%至47% 衍生自下式的双烯烃的单体单元的0.01%至5%摩尔:其中:m = 2-10,优选4-8; R 1,R 2,R 5,R 6彼此相同或不同,为H或C 1 -C 5烷基; B)作为交联自由基引发剂的氟化化合物; C)结构(I)的氟化双烯烃作为交联剂; 自由基交联在250℃-310℃,优选260℃-300℃的温度下进行。
    • 77. 发明申请
    • Process for the preparation of fluoropolyoxyalkylenes having one end group -CH2OH and the other end group containing chlorine
    • 制备具有一个端基-CH 2 OH并且另一个端基含有氯的氟代聚氧化烯的方法
    • US20020173679A1
    • 2002-11-21
    • US10146044
    • 2002-05-16
    • AUSIMONT S.P.A.
    • Antonio RussoClaudio Tonelli
    • C07C043/11
    • C07C41/26C07C41/48C07C43/137C07C43/315
    • A process to obtain fluoropolyoxyalkylenes having the structure: TnullOnull(CF2CF(CF3)O)n-1null(CF(CF3)O)mnullCF2nullCH2OHnullnull(I) wherein: TnullC1-C3 perfluoroalkyl containing one Cl atom; nnullan integer from 1 to 15; m/nnull0-0.5, mnulln such to have a number molecular weight in the range 280-4,000; said process comprising: a) the gradual addition of a metal hydride in admixture with a solvent to an ester precursor having the structure TnullOnull(CF2CF(CF3)O)n-1null(CF(CF3)O)mnullCF2nullCOORnullnull(II) nullwherein RnullC1-C20 alkyl, or aromatic, cycloalkyl or heterocyclic residue, b) the hydrolysis of the reaction mixture obtained in step a) with an aqueous acid solution, the subsequent separation from the obtained organic phase of the compounds of structure (I).
    • 得到具有以下结构的氟代聚亚烷基的方法:(1)(式(2)中的(式(2))TO-(CF 2 CF(CF 3)O)n-1-(CF(CF 3)O)m -CF 2 -CH 2 OH I)其中:T =含有一个Cl原子的C 1 -C 3全氟烷基; n = 1〜15的整数; m / n = 0-0.5,m + n,其数均分子量为280-4,000; 所述方法包括:a)将金属氢化物与溶剂的混合物逐渐加入到具有结构式(TO-(CF 2 CF(CF 3)O)n的结构的酯前体 -1-(CF(CF 3)O)m -CF 2 -COOR(II)其中R = C 1 -C 20烷基或芳族,环烷基或杂环残基,b)反应混合物的水解 在步骤a)中用酸水溶液获得,随后从结构(I)化合物的所得有机相分离。
    • 79. 发明申请
    • Semipermeable porous membranes of semi-crystalline fluoropolymers
    • 半结晶含氟聚合物半透膜多孔膜
    • US20020156138A1
    • 2002-10-24
    • US10083294
    • 2002-02-27
    • Ausimont S.p.A.
    • Patrizia MacconePaolo Fossati
    • C08J009/00
    • B01D71/32B01D67/003B01D69/02B01D2323/12
    • Semipermeable porous membranes having an average pore diameter in the range 0.01-3 nullm, and porosity in the range 30%-90%, based on semi-crystalline fluoropolymers and the respective preparation process, wherein the semi-crystalline fluoropolymers comprise: (a) from 10 to 70% by moles of ethylene, (b) from 30 to 90% by moles of a fluorinated monomer selected from tetrafluoroethylene, chlorotrifluoroethylene, or mixtures thereof, (c) from 0.1 to 30% by moles, with respect to the total amount of monomers (a) and (b), of a hydrogenated monomer of formula: CH2nullCHnull(CH2)nnullR1nullnull(I) wherein R1nullnullOR2, or null(O)tC(O)pR2 wherein t and p are integers equal to 0.1 and R2 is a linear or branched C1-C20 alkyl, or a cycloalkyl, optionally containing heteroatoms and/or chlorine atoms, preferably heteroatoms are O or N; R2 can optionally contain one or more functional groups, preferably selected from OH, COOH, epoxy, ester and ether group; R2 can optionally contain double bonds, or it can be H; n is an integer in the range 0-10.
    • 基于半结晶含氟聚合物和相应的制备方法,平均孔径在0.01-3μm范围内,孔隙率在30%-90%范围内的半透性多孔膜,其中半结晶含氟聚合物包括:(a) 10至70摩尔%的乙烯,(b)30至90摩尔%的选自四氟乙烯,氯三氟乙烯或其混合物的氟化单体,(c)0.1至30摩尔% 单体(a)和(b)的量为:式(1)所示的氢化单体:(1)式中:CH 2 = CH-(CH 2)n -R 1(I) 其中R 1 = -OR 2或 - (O)t C(O)p R 2,其中t和p是等于0.1的整数,R 2是直链或支链C 1 -C 20烷基或环烷基,任选地含有杂原子和/ 或氯原子,优选杂原子是O或N; R2可以任选地含有一个或多个官能团,优选选自OH,COOH,环氧基,酯和醚基团; R2可以任选地含有双键,或者它可以是H; n是0-10的整数。
    • 80. 发明申请
    • Treatment of metal substrata with (per) fluoropolyether compounds
    • 用(全)氟聚醚化合物处理金属基质
    • US20020146576A1
    • 2002-10-10
    • US10062415
    • 2002-02-05
    • Ausimont S.p.A.
    • Mattia De DominicisGabriella Carignano
    • B32B015/04
    • F28F19/04C08G65/007C08G65/327C08G2650/48C09D171/00Y10T428/31504Y10T428/31663
    • Use in the treatment of metal substrata and their alloys, of mono- and bifunctional (per)fluoropolyether compounds having the following structures: nullRfnullCFYnullLnullOnullmP(O)(OnullZnull)3-mnullnull(A) (OnullZnull)2P(O)nullOnullLnullYFCnullOnullRfnullCFYnullLnullOnullP(O)(OnullZnull)nullmnullnullnullOnullLnullYFCnullOnullRfnullCFYnullLnullOnullP(O)(OnullZnull)2nullnull(B) RfnullCFYnullLnullWnullnull(C) WnullLnullYFCnullOnullRfnullCFYnullLnullWnullnull(D) wherein: mnullnull0-20; nnull0-8; qnull1-8; L is an organic group selected from nullCH2null(OCH2CH2)nnull, nullCOnullNRnullnull(CH2)qnull, with RnullnullH or C1-C4 alkyl; ZnullH, alkaline metal or NR4 group with RnullH or C1-C4 alkyl; YnullF, CF3; mnull1, 2, 3, preferably 1, 2; W is a group nullSi(R1)null(OR2)3-null with nullnull0, 1, 2, R1 and R2 equal to or different from each other are C1-C6 alkyl groups optionally containing one or more ether O, C6-C10 aryl groups, C7-C12 alkyl-aryl or aryl-alkyl groups; Rf is a perfluoropolyether chain comprising the following units: (CFXO), (CF2CF2O), (CF2CF2CF2O), (CF2CF2CF2CF2O), (CR4R5CF2CF2O), (CF(CF3)CF2O), (CF2CF(CF3)O).
    • 用于处理具有以下结构的单功能和双功能(全)氟代聚醚化合物的金属基质及其合金: [Rf-CFY-LO] mP( (O-Z +)3-m(A) <段落lvl =“0”> (O-Z +)2P(O) O-Rf-CFY-LOP(O)(O-Z +)] m' - [OL-YFC-O-Rf-CFY-LO] P(O)(O-Z +)2(B) -formula> <段落lvl =“0”> Rf-CFY-LW(C) <段落lvl =“0”> WL -YFC-O-Rf-CFY-LW(D)其中:m'= 0-20; n = 0-8; q = 1-8; L是选自-CH 2 - (OCH 2 CH 2)n - , - CO-NR' - (CH 2)q - ,其中R'= H或C 1 -C 4烷基的有机基团; Z = H,碱金属或NR4基团,其中R = H或C 1 -C 4烷基; Y = F,CF3; m = 1,2,3,优选1,2; W是具有等于或不同的α= 0,1,2,R 1和R 2的基团-Si(R 1)a(OR 2)3-α,任选地含有一个或多个醚O,C 6的C 1 -C 6烷基 -C 10芳基,C7-C12烷基 - 芳基或芳基 - 烷基; Rf是包含以下单元的全氟聚醚链:(CFXO),(CF 2 CF 2 O),(CF 2 CF 2 CF 2 O),(CF 2 CF 2 CF 2 CF 2 O),(CR 4 R 5 CF 2 CF 2