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    • 71. 发明授权
    • Thermoplastic fluoropolymer composition
    • 热塑性氟聚合物组合物
    • US08426509B2
    • 2013-04-23
    • US11995428
    • 2006-06-27
    • Julio A. AbuslemeGiulo BrinatiPier Antonio Guarda
    • Julio A. AbuslemeGiulo BrinatiPier Antonio Guarda
    • C08K5/06C08L27/16C08L27/18
    • 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 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聚合物的活塞负荷下测量 一个; 0.05至5重量%的A至少一个(全)氟聚醚,聚合物B; 和0至10重量%的至少一个每(卤素)含氟聚合物C的A。加入(全)氟聚醚B和任选的全(卤)氟聚合物C有利地可以改善流变行为 热塑性部分氟化氟聚合物A,使得在较不严格的条件下可能的处理并产生具有突出的表面方面和良好的均匀性和一致性的最终部件。 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。
    • 72. 发明授权
    • Additives for halopolymers
    • 卤代烃添加剂
    • US08217119B2
    • 2012-07-10
    • US12516086
    • 2007-11-26
    • Julio A. AbuslemeMarco AvataneoGiancarlo Perfetti
    • Julio A. AbuslemeMarco AvataneoGiancarlo Perfetti
    • C08L27/00C08L23/00
    • C08L23/0892C08L23/00C08L27/00C08L51/08C08L53/00C08L71/02C08L2666/24C08L2666/22
    • Polymeric compositions comprising: 1) at least one thermoprocessable semicrystalline halo-polymer; 2) an additive in amounts between 0.01 and 10% by weight of 1) one or more (per)fluoropolyether polymers of formula: Q-O-[A-B]z-[A-B′]z′-A-Q′  (I) wherein: A=—(X)a—O-A′-(X′)b— wherein A′ is a perfluoropolyether chain; X, X′=—CF2—, —CF2CF2—, —CF(CF3)—; a, b=0 or 1; B derives from one or more olefins, of which at least one homopolymerizable by radical way, of formula: —[(CR1R2—CR3R4)j(CR5R6—CR7R8)j′]—  (Ia) wherein j=1-30, j′=0-29, with the proviso that 2
    • 聚合物组合物包括:1)至少一种热可加工半结晶卤代聚合物; 2)0.01重量%至10重量%的添加剂,1)一种或多种式(QO- [AB] z- [AB'] z'-AQ'(I)的(全)氟聚醚聚合物,其中:A = - (X)a-OA' - (X')b-其中A'是全氟聚醚链; X,X'= -CF 2 - , - CF 2 CF 2 - , - CF(CF 3) - ; a,b = 0或1; B衍生自一种或多种烯烃,其中至少一种可通过自由基方式可通过以下通式共聚合: - [(CR1R2-CR3R4)j(CR5R6-CR7R8)j'] - (Ia)其中j = 1-30,j' = 0-29,条件是2 <(j + j')<30; R 1 -R 8 =卤素,H,C 1 -C 6(全)卤代烷基,C 1 -C 6烷基或C 1 -C 6氧基(全)氟烷基; B'=(Ia),但R 1 -R 8中的至少一个具有与B不同的含义,并且2&nlE;(j + j')<30; z≥2; z'为0或整数; z,z'使得(I)的数均分子量在500和500,000之间; Q,Q'= C1-C3全氟烷基; C1-C6烷基; 或功能性端基。
    • 73. 发明申请
    • Thermoplastic Halopolymer Composition
    • 热塑性聚合物组合物
    • US20090171004A1
    • 2009-07-02
    • US11995374
    • 2006-06-27
    • Julio A. AbuslemeGiulio BrinatiPier Antonio Guarda
    • Julio A. AbuslemeGiulio BrinatiPier Antonio Guarda
    • C08L27/12
    • C08L27/16C08L27/18C08L71/00C08L2205/02C08L2205/03C08L2666/02
    • 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 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聚合物的活塞负荷下测量 一个; 0.05至5重量%的A至少一个(全)氟聚醚,聚合物B; 和0至10重量%的至少一个每(卤素)含氟聚合物C的A。加入(全)氟聚醚B和任选的全(卤)氟聚合物C有利地可以改善流变行为 热塑性部分氟化氟聚合物A,使得在较不严格的条件下可能的处理并产生具有突出的表面方面和良好的均匀性和一致性的最终部件。 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。
    • 77. 发明授权
    • Thermoplastic fluorinated polymers
    • 热塑性氟化聚合物
    • US06417279B2
    • 2002-07-09
    • US09781218
    • 2001-02-13
    • Julio A. AbuslemeClaudia Manzoni
    • Julio A. AbuslemeClaudia Manzoni
    • C08L2712
    • C08L27/12C08L2205/02C08L2666/04
    • A composition comprising a polymer mixture A of polymers formed by: (a) from 10 to 70% by moles of ethylene (E), (b) from 30 to 90%, by moles of a fluorinated monomer selected from tetrafluoroethylene (TFE), chlorotrifluoroethylene (CTFE), or mixtures thereof, (c) from 0.1 to 30% by moles, with respect to the total amount of monomers (a) and (b), of one or more acrylic monomers; characterized in that the polymer mixture A comprises polymer fractions having a different content of the acrylic comonomer such that the elastic modulus at 23° C. (ASTM D1708) of said polymer mixture A is lower than at least 10% of the elastic modulus of a polymer formed by monomers a), b) and c) wherein the polymer fractions have substantially an equal content of the acrylic comonomer.
    • 一种组合物,其包含通过以下形成的聚合物混合物A:(a)10至70摩尔%的乙烯(E),(b)30至90摩尔的选自四氟乙烯(TFE), 氯三氟乙烯(CTFE)或其混合物,(c)相对于单体(a)和(b)的总量为0.1至30摩尔%的一种或多种丙烯酸类单体;其特征在于,聚合物混合物A 包括具有不同含量的丙烯酸共聚单体的聚合物级分,使得所述聚合物混合物A的23℃下的弹性模量(ASTM D1708)低于由单体a)形成的聚合物的弹性模量的至少10% b)和c)其中聚合物部分具有基本相等的丙烯酸共聚单体含量。