Crosslinkable modified fluorinated polymers
    1.
    发明授权
    Crosslinkable modified fluorinated polymers 有权
    可交联改性氟化聚合物

    公开(公告)号:US06476150B1

    公开(公告)日:2002-11-05

    申请号:US09528198

    申请日:2000-03-17

    IPC分类号: C08J324

    CPC分类号: C08K5/0025 C08L27/12

    摘要: The present invention is related to melt-processable thermally crosslinkable compositions consisting of I) thermoprocessable copolymers of ethylene (E) with tetrafluoroethylene (TFE) and/or chlorotrifluoroethylene (CTFE), and acrylic monomers of formula CH2═CH—CO—O—R2 (a); and II) one or more crosslinking agents.

    摘要翻译: 本发明涉及由I)乙烯(E)与四氟乙烯(TFE)和/或一氯三氟乙烯(CTFE)的热可加工共聚物和式CH 2 = CH-CO-O-R 2的丙烯酸单体组成的可熔融加工的热交联组合物 (一个); 和II)一种或多种交联剂。

    Thermoplastic Fluoropolymer Composition
    2.
    发明申请
    Thermoplastic Fluoropolymer Composition 有权
    热塑性氟聚合物组合物

    公开(公告)号:US20080161481A1

    公开(公告)日:2008-07-03

    申请号:US11912250

    申请日:2006-04-25

    IPC分类号: C08L27/12 C08L27/16 C08L27/18

    摘要: The invention pertains to a multi-phase thermoplastic fluoropolymer composition, comprising a thermoplastic fluoropolymer and discrete domains of melt-processable perfluoropolymer, to the articles therefrom and to a process for manufacturing thermoplastic fluoropolymer compositions. The multi-phase thermoplastic fluoropolymer composition comprises: —at least one thermoplastic fluoropolymer (A); and —from 0.1 to 10% by weight of (A) of at least one melt-processible perfluoropolymer (B), and is characterized in that the polymer (B) is present in the composition in phase-separated domains in a continuous phase mainly comprising (A), at least 75% by volume of said domains having maximal dimension not exceeding 1 μm. The process of the invention comprises mixing: (i) a thermoplastic fluoropolymer (A); (ii) a melt-processible perfluoropolymer (B) under the form of particles having an average primary particle size not exceeding 300 nm; (iii) and optionally other additives or filling materials.

    摘要翻译: 本发明涉及一种多相热塑性含氟聚合物组合物,其包含热塑性氟聚合物和可熔融加工的全氟聚合物的离散区域,以及其制备方法以及制造热塑性含氟聚合物组合物的方法。 多相热塑性含氟聚合物组合物包含: - 至少一种热塑性含氟聚合物(A); 和(A)0.1至10重量%的至少一种可熔融加工的全氟聚合物(B),其特征在于聚合物(B)主要以连续相存在于相分离区域中的组合物中 包含(A),至少75体积%的所述结构域的最大尺寸不超过1μm。 本发明的方法包括混合:(i)热塑性含氟聚合物(A); (ii)具有平均一次粒径不超过300nm的颗粒形式的可熔融加工的全氟聚合物(B); (iii)和任选的其它添加剂或填充材料。

    Ethylene fluoro-containing copolymers
    3.
    发明授权
    Ethylene fluoro-containing copolymers 有权
    含乙烯含氟共聚物

    公开(公告)号:US06329481B1

    公开(公告)日:2001-12-11

    申请号:US09354158

    申请日:1999-07-16

    IPC分类号: C08F21424

    CPC分类号: C08F214/186 C08F210/02

    摘要: Ethylene fluoro-containing copolymers of the ECTFE and ETFE type, optionally in the presence of a third comonomer in amount comprised between 0.1 and 10% by moles, having a viscosity between 102 and 105 Pa.sec with shear rates of 1 sec−1 measured at the temperature of about 30° C. higher than the second melting temperature, and having a rheologic curve in the diagram shear viscosity/shear-rate with a slope higher than 200, calculated as ratio between the viscosity in Pa.sec and the shear-rate in sec−1 in the shear-rate range comprised between 1 and 10 sec−1, and having a processability zone with shear-rate values higher than 10 s−1.

    摘要翻译: ECTFE和ETFE型的含乙烯基氟的共聚物,任选地在第三共聚单体存在下,其量为0.1至10摩尔%,其粘度为102至105Pa·s,剪切速率为1秒-1 在比第二熔融温度高约30℃的温度下,并且在图中具有斜率高于200的剪切粘度/剪切速率的流变曲线,以Pa.sec中的粘度与剪切比之间的比计算 - 在剪切速率范围为1至10秒-1的sec-1范围内,并具有剪切速率值高于10s-1的加工性区域。

    PROCESS FOR LINING METAL PIPELINES
    4.
    发明申请
    PROCESS FOR LINING METAL PIPELINES 有权
    内衬金属管道的工艺

    公开(公告)号:US20140083550A1

    公开(公告)日:2014-03-27

    申请号:US14122652

    申请日:2012-05-25

    IPC分类号: F16L9/19 B29C63/18

    摘要: The present invention pertains to a process for lining a metal pipeline, said process comprising the following steps: (i) processing a thermoplastic fluoropolymer composition to yield a pipe liner having an outer diameter greater than the inner diameter of said metal pipeline, said thermoplastic fluoropolymer composition comprising: (A) from 10% to 60% by weight, on the total weight of polymer (A) and polymer (B) of at least one vinylidene fluoride (VDF) homopolymer [polymer (A)], (B) from 40% to 90% by weight, based on the total weight of polymer (A) and polymer (B) of at least one VDF copolymer comprising from 2% to 15% by moles of recurring units derived from at least one other fluorinated comonomer (F) [polymer (B)], and (ii) deforming said pipe liner, (iii) introducing the deformed pipe liner in said metal pipeline; and (iv) expanding the deformed pipe liner to fit with the inner diameter of said metal pipeline. The present invention also relates to a pipeline system.

    摘要翻译: 本发明涉及一种用于衬里金属管道的方法,所述方法包括以下步骤:(i)加工热塑性氟聚合物组合物以产生外径大于所述金属管道内径的管衬,所述热塑性含氟聚合物 组合物,其包含:(A)10重量%至60重量%,至少一种偏二氟乙烯(VDF)均聚物[聚合物(A)]的聚合物(A)和聚合物(B))的总重量,(B) 40重量%至90重量%,基于聚合物(A)和聚合物(B)的至少一种VDF共聚物的总重量,其包含2至15摩尔%的来自至少一种其它氟化共聚单体的重复单元( F)[聚合物(B)],和(ii)使管衬变形,(iii)将变形管衬导入所述金属管道中; 和(iv)使变形的管衬套膨胀以适应所述金属管道的内径。 本发明还涉及一种管道系统。

    Process for lining metal pipelines
    6.
    发明授权
    Process for lining metal pipelines 有权
    衬里金属管道工艺

    公开(公告)号:US09371943B2

    公开(公告)日:2016-06-21

    申请号:US14122652

    申请日:2012-05-25

    摘要: A process for lining a metal pipeline, which process generally utilizes thermoplastic fluoropolymer pipe liner Also, a pipeline system that includes at least two coaxial pipes, an outer metal pipe and inner thermoplastic fluoropolymer pipe. The thermoplastic fluoropolymer pipe/pipe liner is made from a composition that generally includes from 10% to 60% by weight of at least one vinylidene fluoride (VDF) homopolymer, from 40% to 90% by weight of at least one VDF copolymer comprising from 2% to 15% by moles of recurring units derived from at least one other fluorinated comonomer (F), and optionally at least one plasticizer.

    摘要翻译: 一种用于衬里金属管道的方法,该方法通常利用热塑性氟聚合物管衬套。另外,管道系统包括至少两个同轴管,外金属管和内部热塑性氟聚合物管。 热塑性氟聚合物管/管衬套由通常包含10%至60%重量的至少一种偏二氟乙烯(VDF)均聚物,40重量%至90重量%的至少一种VDF共聚物的组合物制成,所述VDF共聚物包含 来自至少一种其它氟化共聚单体(F)的2%至15%摩尔的重复单元,以及任选的至少一种增塑剂。

    Ethylene fluoro-containing copolymers
    8.
    发明授权
    Ethylene fluoro-containing copolymers 失效
    含乙烯含氟共聚物

    公开(公告)号:US5962610A

    公开(公告)日:1999-10-05

    申请号:US888286

    申请日:1997-07-03

    CPC分类号: C08F214/186 C08F210/02

    摘要: Ethylene fluoro-containing copolymers of the ECTFE and ETFE type, optionally in the presence of a third comonomer in amount comprised between 0.1 and 10% by moles, having a viscosity between 10.sup.2 and 10.sup.5 Pa.sec with shear rates of 1 sec.sup.-1 measured at the temperature of about 30.degree. C. higher than the second melting temperature, and having a rheologic curve in the diagram shear viscosity/shear-rate with a slope higher than 200, calculated as ratio between the viscosity in Pa.sec and the shear-rate in sec.sup.-1 in the shear-rate range comprised between 1 and 10 sec.sup.-1, and having a processability zone with shear-rate values higher than 10 s.sup.-1.

    摘要翻译: ECTFE和ETFE型的含乙烯基氟的共聚物,任选地在第三共聚单体存在下,其量为0.1至10摩尔%,其粘度为102至105Pa·s,剪切速率为1秒-1 在比第二熔融温度高约30℃的温度下,在图中具有斜率高于200的剪切粘度/剪切速率的流变曲线,以Pa.sec中的粘度与剪切力之比计算 - 在剪切速率范围为1至10秒-1的sec-1范围内,并具有剪切速率值高于10s-1的加工性区域。

    Thermoplastic fluoropolymer composition
    9.
    发明授权
    Thermoplastic fluoropolymer composition 有权
    热塑性氟聚合物组合物

    公开(公告)号:US07855254B2

    公开(公告)日:2010-12-21

    申请号:US11912250

    申请日:2006-04-25

    IPC分类号: C08L27/12

    摘要: The invention pertains to a multi-phase thermoplastic fluoropolymer composition, comprising a thermoplastic fluoropolymer and discrete domains of melt-processable perfluoropolymer, to the articles therefrom and to a process for manufacturing thermoplastic fluoropolymer compositions. The multi-phase thermoplastic fluoropolymer composition comprises: —at least one thermoplastic fluoropolymer (A); and —from 0.1 to 10% by weight of (A) of at least one melt-processible perfluoropolymer (B), and is characterized in that the polymer (B) is present in the composition in phase-separated domains in a continuous phase mainly comprising (A), at least 75% by volume of said domains having maximal dimension not exceeding 1 μm. The process of the invention comprises mixing: (i) a thermoplastic fluoropolymer (A); (ii) a melt-processible perfluoropolymer (B) under the form of particles having an average primary particle size not exceeding 300 nm; (iii) and optionally other additives or filling materials.

    摘要翻译: 本发明涉及一种多相热塑性含氟聚合物组合物,其包含热塑性氟聚合物和可熔融加工的全氟聚合物的离散区域,以及其制备方法以及制造热塑性含氟聚合物组合物的方法。 多相热塑性含氟聚合物组合物包含: - 至少一种热塑性含氟聚合物(A); 和(A)0.1至10重量%的至少一种可熔融加工的全氟聚合物(B),其特征在于聚合物(B)主要以连续相存在于相分离区域中的组合物中 包含(A),至少75体积%的所述结构域的最大尺寸不超过1μm。 本发明的方法包括混合:(i)热塑性含氟聚合物(A); (ii)具有平均一次粒径不超过300nm的颗粒形式的可熔融加工的全氟聚合物(B); (iii)和任选的其它添加剂或填充材料。

    Solar cell module
    10.
    发明授权
    Solar cell module 有权
    太阳能电池组件

    公开(公告)号:US08461448B2

    公开(公告)日:2013-06-11

    申请号:US12594525

    申请日:2008-04-04

    IPC分类号: H01L31/042

    摘要: The present invention pertains to a solar cell module comprising at least one photovoltaic element encapsulated between a front layer on its light receiving surface side and a back layer, said front layer comprising at least one layer comprising a tetrafluoroethylene (TFE) polymer [polymer (F)], said polymer (F) comprising: recurring units derived from TFE; and from 15 to 25% wt of recurring units derived from at least one perfluoromonomer [monomer (CM)] chosen among: (i) perfluoroalkylvinylethers complying with formula CF2═CFORf1, in which Rf1 is a C1-C6 perfluoroalkyl, e.g. —CF3, —C2F5, —C3F7; and/or (ii) perfluoro-oxyalkylvinylethers complying with formula CF2═CFOX0, in which X0 is a C1-C12 perfluorooxyalkyl having one or more ether groups, like perfluoro-2-propoxy-propyl; and (iii) mixtures thereof. Still objects of the invention are a process for the manufacture of the solar cell module as above defined and its use for producing current to external sources, e.g. for powering a fixed-wing aircraft.

    摘要翻译: 本发明涉及太阳能电池模块,其包括封装在其光接收表面侧的前层和背层之间的至少一个光伏元件,所述前层包括至少一层包含四氟乙烯(TFE)聚合物[聚合物(F )],所述聚合物(F)包含:衍生自TFE的重复单元; 和15至25重量%的衍生自至少一种全氟单体[单体(CM)]的重复单元,其选自:(i)符合式CF2 = CFORf1的全氟烷基乙烯基醚,其中Rf1为C1-C6全氟烷基,例如 -CF 3,-C 2 F 5,-C 3 F 7; 和/或(ii)符合式CF 2 = CFOX 0的全氟烷氧基乙烯基醚,其中X 0是具有一个或多个醚基的C 1 -C 12全氟氧烷基,如全氟-2-丙氧基丙基; 和(iii)它们的混合物。 本发明的另一目的是制造如上所述的太阳能电池组件的方法及其用于产生电流至外部源的用途,例如, 为固定翼飞机提供动力。