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    • 1. 发明申请
    • A METHOD FOR PREPARING CARBONYLIC PERFLUOROPOLYETHERS
    • 一种制备全氟丙基醚的方法
    • WO2008122639A1
    • 2008-10-16
    • PCT/EP2008/054230
    • 2008-04-08
    • SOLVAY SOLEXIS S.p.A.DE PATTO, UgoMARCHIONNI, GiuseppeGUARDA, Pier Antonio
    • DE PATTO, UgoMARCHIONNI, GiuseppeGUARDA, Pier Antonio
    • C08G65/00C08G65/22C08G65/32
    • C08G65/007C08G65/322
    • A process for preparing perfluoropolyethers of formula T-O-(R F ) z -T' wherein: T, T' are end groups, z = 0 or 1; R F is a perfluoro(poly)oxyalkylene chain containing one or more fluorooxyalkylene repeating units selected from (CF 2 O), -(CF(CF 3 )O)-, -(CF 2 CF 2 O)-, -(CF 2 CF(CF 3 )O)-, -(CF(CF 3 )CF 2 O)-, -(CF 2 CF 2 CF 2 O)-, -(CF 2 CF 2 CF 2 CF 2 O)-, -(CF 2 ) j -CFZ-O- wherein j is an integer from 0 to 3 and Z is a fluorooxyalkylene chain comprising from 1 to 20 repeating units selected from the above reported fluorooxyalkylene units; comprising the reduction of peroxidic perfluoropolyethers comprising one or more of the above defined repeating units by using gaseous hydrogen in the presence of a catalyst comprising one or more metals of the VIII group supported on graphitic materials.
    • 一种制备式T-O-(>)z -T'的全氟聚醚的方法,其中:T,T'为端基,z = 0或1; R F是含有一个或多个选自(CF 2 O), - (CF 3 CF 3)的氟代氧代烯烃重复单元的全氟(聚)氧化烯链, (CF 2 CF 2)(CF 3 CF 3)2 - , - (CF 2 CF 2) O) - , - (CF(CF 3)CF 2 O) - , - (CF 2 CH 2) 2 CF 2 O 2) - , - (CF 2 CF 2)2 CF 2 其中j为0-3的整数,Z为氟代氧代烯烃链 包含1至20个选自上述氟氧化烯单元的重复单元; 包括通过在包含一种或多种负载在石墨材料上的VIII族的金属的催化剂存在下使用气态氢来还原包含一个或多个上述定义的重复单元的过氧化全氟聚醚。
    • 2. 发明申请
    • A PROCESS FOR PREPARING HIGH PURITY MONOCARBOXYLIC PERFLUOROPOLYETHERS
    • 一种制备高纯度单羧基全氟酚的方法
    • WO2007113293A1
    • 2007-10-11
    • PCT/EP2007/053224
    • 2007-04-03
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeDE PATTO, UgoGUARDA, Pier Antonio
    • MARCHIONNI, GiuseppeDE PATTO, UgoGUARDA, Pier Antonio
    • C08G65/30C08G65/22
    • C08G65/007C08G65/32
    • A process for preparing monocarboxylic perfluoropolyethers of formula: A-O-(R F ) z -(CFY) t -C(O)OX (I) wherein: X is H, C 1 -C 10 alkyl, or an aryl group; Y = F, CF 3 ; t = 1, 2 or 3; A is a C 1 -C 4 perfluoroalkyl end group; z = 0 or 1; R F is a perfluorooxyalkylene chain; having a number average molecular weight in the range 180-8,000; comprising the following steps: a) one or more distillations of perfluoropolyethers (PFPE) of formula T-O-(R F ) z -T' (II) wherein: z and R F are as above defined; T, T', equal to or different from each other, are selected from acyl fluoride or carbonyl-containing functional end groups and non functional end groups to obtain one PFPE fraction of formula (II) wherein the difference between the minimum and the maximum molecular weight of the components is lower than or equal to 600; b) partial fluorination of the fraction obtained in a); c) esterification c1) and/or hydrolysis c2) of the mixture obtained in b); d) distillation of the product obtained in c2) or in c1).
    • 一种制备下式的单羧基全氟聚醚的方法:AO-(R)F - (CFY)t -C(O)OX(I )其中:X为H,C 1 -C 10烷基或芳基; Y = F,CF 3 3; t = 1,2或3; A是C 1 -C 4全氟烷基端基; z = 0或1; R F是全氟氧化烯链; 数均分子量在180-8,000范围内; 包括以下步骤:a)式TO-(R 1)Z -T'(II)的全氟聚醚(PFPE)的一种或多种蒸馏,其中:z和R F 如上所定义; T,T'彼此相同或不同,选自酰基氟或含羰基的官能端基和非官能端基,以获得一种式(II)的PFPE级分,其中最小和最大分子之间的差异 部件重量低于或等于600; b)在a)中获得的级分的部分氟化; c)在b)中获得的混合物的酯化c1)和/或水解c2); d)蒸馏在c2)或c1)中得到的产物。
    • 3. 发明申请
    • FLUORINATED LUBRICANTS
    • 氟化润滑剂
    • WO2008065165A1
    • 2008-06-05
    • PCT/EP2007/063000
    • 2007-11-29
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • MARCHIONNI, GiuseppeGUARDA, Pier AntonioAVATANEO, Marco
    • C08G65/00
    • C08G65/007C08L27/12C08L71/02C08L2205/05C10M107/38C10M2213/043C10M2213/0606C10N2230/06C10N2230/74C10N2250/10C08L2666/04
    • Polymers of formula (I) 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'= -CF 2- , -CF 2 CF 2- ; 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: -[(CR 1 R 2- CR 3 R 4 ) j (CR 5 R 6 -CR 7 R 8 ) 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; R 1 -R 8 are halogen; H; C 1 -C 6 (per)haloalkyl; C 1 -C 6 alkyl; C 1 -C 6 oxy(per)fluoroalkyl; B'= B but at least one among R 1 -R 8 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'= C 1 -C 3 (per)fluoroalkyl or functional end group -(CFW)-D q -T k ; W = F, CF 3 ; k and q are integers, k ranges from 1 to 4, preferably 1 or 2, 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.
    • 式(I)的聚合物QO- [AB] z - [A-B'] Z'-AQ'(I)其中:-A = - (X) A'=全氟聚醚链和X,X'= -CF 2 - - - - (X')b - ,-CF 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: - [(CR 1 R 2 - NR 3 R 4) / SUB>)Ĵ(CR 5 - [R 6 -CR 7 - [R 8 (Ia)其中j为1至30的整数,j'为0至29的整数,条件是(j + j')高于2且低于 超过30 R 1 -R 8是卤素; H; C 1 -C 6 -C 6(全)卤代烷基; C 1 -C 6烷基; C 1 -C 6烷基; C 1 -C 6 -C 6氧基(全)氟代烷基; B'= B,但R 1至R 8中的至少一个具有与B中不同的含义; -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'= C 1 -C 3(全)氟烷基或官能端基 - (CFW)-DQ q - SUB>ķ; W = F,CF 3 3; k和q是整数,k的范围是1至4,优选1或2,q是整数并且等于0或1; 条件是Q,Q'中的至少一个是官能端基。
    • 6. 发明申请
    • (PER)FLUORINATED ADDITION PRODUCTS
    • (PER)氟化添加剂
    • WO2009112577A1
    • 2009-09-17
    • PCT/EP2009/052998
    • 2009-03-13
    • SOLVAY SOLEXIS S.p.A.MARCHIONNI, GiuseppeAVATANEO, MarcoGUARDA, Pier Antonio
    • MARCHIONNI, GiuseppeAVATANEO, MarcoGUARDA, Pier Antonio
    • C08G65/00
    • 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 R f ) (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。
    • 8. 发明申请
    • THERMOPLASTIC FLUOROPOLYMER COMPOSITION
    • 热塑性氟聚合物组合物
    • WO2007006645A1
    • 2007-01-18
    • PCT/EP2006/063586
    • 2006-06-27
    • SOLVAY SOLEXIS S.p.A.ABUSLEME, Julio, A.BRINATI, GiulioGUARDA, Pier Antonio
    • ABUSLEME, Julio, A.BRINATI, GiulioGUARDA, Pier Antonio
    • C08L27/12C08L27/16C08L71/00
    • C08L27/16C08L27/18C08L71/00C08L2205/02C08L2205/03C08L2666/02C08L2666/14
    • The invention pertains to a thermoplastic fluoropolymer composition comprising : at least one thermoplastic partially fluorinated fluoropolymer having a melt flow index (MFI) of less than 10 g/10 min, as measured according to ASTM D-1238 under a piston load of 5 kg [polymer (A)]; from 0.05 to 5 % by weight of (A) of at least one (per)fluoropolyether [polymer (B)]; and from 0 to 10 % by weight of (A) of at least one per(halo)fluoropolymer [polymer (C)]. The addition of a (per)fluoropolyether (B) and, optionally, of a per(halo)fluoropolymer (C) advantageously enables improvement of rheological behavior of thermoplastic partially fluorinated fluoropolymer (A), making possible processing in less severe conditions and yielding final parts with outstanding surface aspect and good homogeneity and coherency. Still objects of the inventions are the process for manufacturing said thermoplastic fluoropolymer composition and the articles thereof.
    • 本发明涉及一种热塑性含氟聚合物组合物,其包含:至少一种热塑性部分氟化含氟聚合物,其熔体流动指数(MFI)小于10g / 10min,根据ASTM D-1238在5kg活塞负载下测量[ 聚合物(A)]; (A)至少一种(全)氟聚醚[聚合物(B)]的0.05至5重量% 和(A)至少一种每(卤)含氟聚合物[聚合物(C)] 0至10重量%。 加入(全)氟聚醚(B)和任选的(卤代)含氟聚合物(C)有利地有助于改善热塑性部分氟化的含氟聚合物(A)的流变行为,使得在较不严格的条件下可能加工并产生最终 表面表面突出,均匀性和一致性好的部件。 本发明的另一个目的是制造所述热塑性含氟聚合物组合物及其制品的方法。
    • 10. 发明申请
    • METHOD FOR TRANSFERRING HEAT
    • 传输热的方法
    • WO2012032106A1
    • 2012-03-15
    • PCT/EP2011/065517
    • 2011-09-08
    • SOLVAY SPECIALTY POLYMERS ITALY S.P.A.GUARDA, Pier AntonioSPATARO, GianfrancoMEUNIER, Vincent Pierre
    • GUARDA, Pier AntonioSPATARO, GianfrancoMEUNIER, Vincent Pierre
    • C09K5/04
    • F28D15/00C09K5/10
    • The present invention pertains to a process for transferring heat, said process comprising the following steps: (1) transferring heat from a body to a first heat transfer system by means of a secondary loop passageway comprising a heat transfer fluid and, optionally, (2) transferring heat from a second heat transfer system, said second heat transfer system being the same as or different from said first heat transfer system, to said body by means of said secondary loop passageway comprising said heat transfer fluid, wherein: - said secondary loop passageway comprises at least one polymer sealant selected from a rubber seal and a plastic pipe; and - said heat transfer fluid comprises one or more linear perfluoropolyethers having formula (I) here below: R F -(OCF2) n (OCF 2 CF 2 ) m (OCF 2 (CF 2 ) z CF 2 ) p -OR F (I), wherein R F , equal or different at each occurrence, is a C 1 -C 3 perfluoroalkyi group, m, n and p, equal to or different from each other, are integers comprised between 0 and 100, preferably between 0 and 50, the sum m+n being higher than 0, and z is equal to 1 or 2, and wherein said heat transfer fluid is circulated through said secondary loop passageway in step (1) for transferring said heat from said body to said first heat transfer system and, optionally, in step (2) for transferring said heat from said second heat transfer system to said body.
    • 本发明涉及一种用于传递热量的方法,所述方法包括以下步骤:(1)借助于包括传热流体的二次回路通道和(2)的热交换流体将热量从本体传递到第一传热系统 )将来自第二传热系统的热量传递给所述第二传热系统,所述第二传热系统与所述第一传热系统相同或不同,通过包括所述传热流体的所述次级回路通道传递给所述主体,其中: - 所述次级回路 通道包括选自橡胶密封件和塑料管中的至少一种聚合物密封剂; 和 - 所述传热流体包含一种或多种具有下式(I)的线性全氟聚醚:RF-(OCF 2)n(OCF 2 CF 2)m(OCF 2(CF 2)z CF 2)p-ORF(I),其中RF等于或不同 在每次出现时,彼此相同或不同的C1-C3全氟烷基,m,n和p为0和100之间的整数,优选在0和50之间,总和m + n高于0, 和z等于1或2,并且其中所述传热流体在步骤(1)中循环通过所述次级回路通道,用于将所述热量从所述主体转移到所述第一传热系统,并且可选地,在步骤(2)中用于 将所述热量从所述第二传热系统传送到所述主体。