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    • 6. 发明授权
    • Fluoroelastomer composition
    • 氟弹性体组合物
    • US09267012B2
    • 2016-02-23
    • US13809421
    • 2011-07-08
    • Matteo FantoniMarco ApostoloMarco AvataneoGiuseppe Marchionni
    • Matteo FantoniMarco ApostoloMarco AvataneoGiuseppe Marchionni
    • C08L27/18C08K5/06C08L51/08C08L53/00
    • C08K5/06C08L27/18C08L51/08C08L53/00
    • The invention pertains to a (per)fluoroelastomer composition comprising: at least one (per)fluoroelastomer [fluoroelastomer (A)]; and from 0.1 to 30 weight parts, per hundred parts of fluoroelastomer (A), of at least one perfluoropolyether block copolymer [polymer (E)] comprising: A) one or more (per)fluoropolyoxyalkylene segment (chain Rf), that is to say a segment comprising recurring units having at least one catenary ether bond and at least one fluorocarbon moiety, and B) one or more polyalkylene segment (chain Ra) comprising recurring units of formula: —(CR1R2—CR3R4)— wherein R1, R2, R3, R4, equal to or different from each other, are selected from the group consisting of H, halogens (preferably F, Cl); C1-C6 (hydro)carbon groups, optionally containing fluorine or other heteroatoms, preferably perfluoroalkyl or (per)fluorooxyalkyl.
    • 本发明涉及一种(全)含氟弹性体组合物,其包含:至少一种(全)含氟弹性体[含氟弹性体(A)]; 和每100份含氟弹性体(A)0.1至30重量份的至少一种全氟聚醚嵌段共聚物[聚合物(E)],其包含:A)一种或多种(全)氟聚氧亚烷基链段(链Rf),即 例如包括具有至少一个链烯键和至少一个氟碳部分的重复单元的链段,以及B)包含式: - (CR 1 R 2 -CR 3 R 4) - 的重复单元的一个或多个聚亚烷基链段(链Ra) - 其中R1,R2, R 3,R 4彼此相同或不同,选自H,卤素(优选F,Cl); 任选地含有氟或其它杂原子的C 1 -C 6(氢)碳基团,优选全氟烷基或(全)氟氧基烷基。
    • 7. 发明申请
    • Fluorinated lubricants
    • 氟化润滑剂
    • US20100069275A1
    • 2010-03-18
    • US12516158
    • 2007-11-29
    • Giuseppe MarchionniPier Antonio GuardaMarco Avataneo
    • Giuseppe MarchionniPier Antonio GuardaMarco Avataneo
    • C10M147/04C08L27/12
    • C08G65/007C08L27/12C08L71/02C08L2205/05C10M107/38C10M2213/043C10M2213/0606C10N2230/06C10N2230/74C10N2250/10C08L2666/04
    • Polymers of formula Q-O-[A-B]z-[A-B′]z-A-Q′  (I) wherein: A=-(X)a—O-A′-(X′)b— with A′=perfluoropolyether chain and X, X′=—CF2—, —CF2CF2—; a, b=0.1 with the proviso that a=1 if A is linked to Q-O—; b=0 when A is linked to Q′; B derives from homopolymerizable olefins by radical route, of formula: —[(CR1R2—CR3R4)j(CR5R6—CR7R8)j′]—  (Ia) wherein j is an integer from 1 to 30, j′ is an integer from 0 to 29 with the proviso that (j+j′) is higher than 2 and lower than 30; R1-R8 are halogen; H; C1-C6 (per)haloalkyl; C1-C6 alkyl; or C1-C6 oxy(per)fluoroalkyl; B′=B but at least one among R1-R8 has a meaning different from that in B; z, z′ are such that the number average molecular weight of the polymer of formula (I) is between 500 and 150,000; Q, Q′=C1-C3 (per)fluoroalkyl or functional end group —(CFW)-Dq-Tk; W=F, CF3; k and q are integers, k ranges from 1 to 4, q is an integer and is equal to 0 or 1; with the proviso that at least one of Q, Q′ is functional end group.
    • 具有式QO- [AB] z- [AB'] zAQ'(I)的聚合物其中:A = - (X)a-OA' - (X')b-,其中A'=全氟聚醚链,X,X'= -CF 2 - , - C 2 CF 2 - ; a,b = 0.1,条件是如果A连接到Q-O-,则a = 1; 当A连接到Q'时,b = 0; B通过自由基途径衍生自均聚烯烃,式为: - [(CR1R2-CR3R4)j(CR5R6-CR7R8)j'] - (Ia)其中j为1至30的整数,j'为0至 29,条件是(j + j')高于2且低于30; R1-R8是卤素; H; C1-C6(全)卤代烷基; C1-C6烷基; 或C 1 -C 6氧基(全)氟代烷基; B'= B,但R1-R8中至少有一个与B不同; z,z'使得式(I)的聚合物的数均分子量在500和150,000之间; Q,Q'= C1-C3(全)氟烷基或官能端基 - (CFW)-Dq-Tk; W = F,CF3; k和q是整数,k的范围是1到4,q是整数,等于0或1; 条件是Q,Q'中的至少一个是官能端基。
    • 8. 发明授权
    • (Per)fluorinated addition products
    • (Per)氟化加成产物
    • US08507642B2
    • 2013-08-13
    • US12921938
    • 2009-03-13
    • Giuseppe MarchionniMarco AvataneoPier Antonio Guarda
    • Giuseppe MarchionniMarco AvataneoPier Antonio Guarda
    • C08G65/22C08G73/24C08G65/00C08G73/00
    • C08G65/007C08G65/3312C08G65/3331C08G65/337C08L2205/05
    • The invention pertains to a process for the addition of at least one (per)fluoropolyether peroxide comprising at least one peroxidic moiety and at least one fluoropolyoxyalkene chain (chain Rf) (i.e. a fluorocarbon segment comprising ether linkages in main chain) [peroxide (P)] onto a per(halo)fluorinated aromatic compound [compound (F)], so as to yield an addition compound of said compound (F), said addition compound [compound (A)] comprising at least one perfluorinated non-aromatic cyclic moiety having at least two substituents comprising a chain Rf and, optionally, conjugated or non conjugated double bond(s). Said addition compounds have been notably found useful as additives for (per)fluorinated fluids and lubricants or as base materials for the manufacture of gum and/or graft polymer compositions.
    • 本发明涉及添加至少一种(全)含氟聚醚过氧化物的方法,该过氧化物包含至少一个过氧化物部分和至少一个氟聚氧亚烷基链(链Rf)(即在主链中包含醚键的氟烃部分)[过氧化物(P )]到全(卤)氟化芳族化合物[化合物(F)]],得到所述化合物(F)的加成化合物,所述加成化合物[化合物(A)]包含至少一个全氟化非芳族环 部分具有至少两个包含链R f的取代基和任选的共轭或非共轭双键。 特别地,所述加成化合物可用作(全)氟化流体和润滑剂或用作制备胶和/或接枝聚合物组合物的基础材料的添加剂。