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1. 发明申请

US20110040039A1 TETRAFLUOROETHYLENE POLYMER PARTICLES 审中-公开
标题翻译：四氢氟乙烯聚合物颗粒
公开(公告)号：US20110040039A1
公开(公告)日：2011-02-17
申请号：US11739145
申请日：2007-04-24
申请人： Giovanna Palamone , Tiziana Poggio , Valeri Kapeliouchko , Michele Laus
发明人： Giovanna Palamone , Tiziana Poggio , Valeri Kapeliouchko , Michele Laus
IPC分类号： C08L27/18 , B32B5/00 , B82Y99/00
CPC分类号： C08F259/08 , Y10T428/2998 , C08F220/10
摘要： Core-shell particles having a core of at least one tetrafluoroethylene (TFE) polymer and having an average primary particle size of less than 50 nm; and a shell of at least one acrylic polymer having recurring units, more than 50% by moles of which being derived from at least one ethylenically unsaturated monomer having directly bonded to one of the sp2 carbon atoms of the ethylenic unsaturation at least one group of formula: Process for manufacturing core-shell particles. Use as ingredients/additives in polymer compositions, polymer composition and articles containing the same.
摘要翻译：具有至少一种四氟乙烯（TFE）聚合物的芯并且具有小于50nm的平均一次粒径的核 - 壳颗粒; 和具有重复单元的至少一种丙烯酸类聚合物的壳，大于50摩尔％的至少一种烯键式不饱和单体，其至少一种烯属不饱和单体直接键合到烯属不饱和键的一个sp2碳原子上，至少一个式制造核 - 壳粒子的方法。用作聚合物组合物中的成分/添加剂，聚合物组合物和含有它们的物品。

2. 发明申请

US20080275162A1 Ptfe-Based Compositions 审中-公开
标题翻译：基于Ptfe的组合
公开(公告)号：US20080275162A1
公开(公告)日：2008-11-06
申请号：US12094871
申请日：2006-12-04
申请人： Thomas H. Schwab , Shari Weinberg , Tiziana Poggio , Valeri Kapeliouchko , Michele Laus
发明人： Thomas H. Schwab , Shari Weinberg , Tiziana Poggio , Valeri Kapeliouchko , Michele Laus
IPC分类号： C08L79/08
CPC分类号： C08L61/02 , C08L27/18 , C08L79/08 , C08L81/00 , C08L81/06 , C08L2666/14 , C08L27/00 , C08L2666/04
摘要： The invention relates to core-shell particles, said particles comprising: a core consisting essentially of at least one tetrafluoroethylene (TFE) polymer [polymer (F)], said core having an average primary particle size of less than 100 nm a shell consisting essentially of at least one high performance polymer [polymer (HPP)], wherein the polymer (HPP) is chosen among polycondensation polymers that have a heat deflection temperature (HDT) of above 80° C. under a load of 1.82 MPa when measured according to ASTM D648. The core-shell particles of the invention advantageously allow obtaining molded articles with homogeneous properties, both when used alone and when used as additive, as they generally do not undergo segregation phenomena.Still objects of the inventions are the process for manufacturing said core-shell particles, the use of said particles as additives, the composition and the articles thereof.
摘要翻译：本发明涉及核 - 壳颗粒，所述颗粒包括：主要由至少一种四氟乙烯（TFE）聚合物[聚合物（F）]组成的芯，所述芯的平均初级粒径小于100nm，壳基本上的至少一种高性能聚合物[聚合物（HPP）]，其中聚合物（HPP）选自在1.82MPa的负载下具有高于80℃的热变形温度（HDT）的缩聚聚合物，当根据 ASTM D648。本发明的核 - 壳颗粒有利地获得具有均匀性质的成型制品，当它们单独使用和用作添加剂时，因为它们通常不会发生分离现象。本发明的另一个目的是制造所述核 - 壳颗粒的方法，所述颗粒作为添加剂的用途，组合物和制品。

3. 发明授权

US07294276B2 Process for preparing fluoropolymer dispersions 有权
标题翻译：氟聚合物分散体的制备方法
公开(公告)号：US07294276B2
公开(公告)日：2007-11-13
申请号：US11319802
申请日：2005-12-29
申请人： Marco Malvasi , Tiziana Poggio , Valeri Kapeliouchko
发明人： Marco Malvasi , Tiziana Poggio , Valeri Kapeliouchko
IPC分类号： C02P1/42 , C08L27/12
CPC分类号： C08F6/16 , C08J3/03 , C08J2327/12 , Y10S210/915 , C08L27/12
摘要： A process to substantially remove the fluorinated anionic surfactants from fluoropolymer dispersions comprising the following steps: a) addition to the fluoropolymer dispersion of an anionic polyelectrolyte; b) contact of the dispersion with an anionic exchanger; c) separation of the dispersion from the anionic exchanger and recovery of the dispersion substantially fluorinated anionic surfactant free.
摘要翻译：从含氟聚合物分散体中大量除去氟化阴离子表面活性剂的方法，包括以下步骤：a）加入阴离子聚电解质的氟聚合物分散体; b）分散体与阴离子交换剂的接触; c）从阴离子交换剂分离分散体并回收分散体基本氟化的阴离子表面活性剂。

4. 发明申请

US20090264594A1 Aromatic Sulfone Polymer Composition Comprising Tetrafluoroethylene Polymer Particles 审中-公开
标题翻译：包含四氟乙烯聚合物颗粒的芳族砜聚合物组合物
公开(公告)号：US20090264594A1
公开(公告)日：2009-10-22
申请号：US12295627
申请日：2006-12-04
申请人： Shari Weinberg , Thomas H. Schwab , Tiziana Poggio , Valeri Kapeliouchko , Jean-Raphael Caille , Daniel Gloesener
发明人： Shari Weinberg , Thomas H. Schwab , Tiziana Poggio , Valeri Kapeliouchko , Jean-Raphael Caille , Daniel Gloesener
IPC分类号： C08L81/06
CPC分类号： C08J3/07 , C08J2381/06 , C08L81/06 , Y10T428/2998 , C08L2666/04
摘要： The invention relates to an aromatic sulfone polymer composition comprising at least one aromatic sulfone polymer [polymer (P)]; from 0.02 to less than 10 wt %, based on the total weight of the composition, of a tetrafluoroethylene (TFE) polymer [polymer (F)] under the form of nanoparticles, wherein said nanoparticles have an average primary particle size of less than 100 nm. The compositions of the invention advantageously display an unexpected combination of excellent mechanical properties, excellent chemical resistance, excellent optical properties (transparency and/or colorability) and low flammability.Still an object of the invention is a process for manufacturing aromatic sulfone polymer compositions. According to a preferred embodiment, said process comprises a co-coagulating step of an aromatic sulfone polymer solution with TFE nanoparticles. Still objects of the invention are the articles comprising the composition as above specified.
摘要翻译：本发明涉及包含至少一种芳族砜聚合物[聚合物（P）]的芳族砜聚合物组合物; 基于组合物的总重量为0.02至小于10重量％的纳米颗粒形式的四氟乙烯（TFE）聚合物[聚合物（F）]），其中所述纳米颗粒的平均一次粒径小于100 nm。本发明的组合物有利地显示出优异的机械性能，优异的耐化学性，优异的光学性质（透明度和/或着色性）和低可燃性的意想不到的组合。本发明的另一个目的是制备芳族砜聚合物组合物的方法。根据优选的实施方案，所述方法包括芳族砜聚合物溶液与TFE纳米颗粒的共凝固步骤。本发明的静止目的是包含如上所述的组合物的制品。

5. 发明授权

US08859645B2 Fluoropolymer dispersion purification 有权
标题翻译：含氟聚合物分散体净化
公开(公告)号：US08859645B2
公开(公告)日：2014-10-14
申请号：US12296485
申请日：2007-04-06
申请人： Tiziana Poggio , Fabrizio Spada , Valeri Kapeliouchko
发明人： Tiziana Poggio , Fabrizio Spada , Valeri Kapeliouchko
IPC分类号： C08F6/16 , C08J3/03 , C08L27/12 , C08L71/02
CPC分类号： C08F6/16 , C08J3/03 , C08J2327/12 , C08J2327/18 , C08J2327/20 , C08L27/12 , C08L71/02 , C08L2666/22
摘要： The invention pertain to a process for purifying a fluoropolymer dispersion, said process comprising: (i) providing an aqueous dispersion (D) of at least one fluoropolymer [polymer (F)]comprising at least one fluorinated surfactant [surfactant (FS)], having a solids content (SC) of 15% by weight or more; (ii) adding to said aqueous dispersion (D) at least one non-ionic non-fluorinated surfactant [surfactant (NS)]; (iii) adjusting said solid content (SC) to less than 10% by weight, to obtain a diluted aqueous dispersion (dD); (iv) contacting said diluted aqueous dispersion (dD) with at least one adsorbing material, so as to obtain an aqueous dispersion of polymer (F) having a content of the fluorinated surfactant (FS) of less than 1 ppm based on the total weight of solids. Still an object of the invention is an aqueous fluoropolymer dispersion comprising less than 1 ppm of fluorinated surfactant.
摘要翻译：本发明涉及一种纯化含氟聚合物分散体的方法，所述方法包括：（i）提供至少一种包含至少一种氟化表面活性剂[表面活性剂（FS）]的含氟聚合物[聚合物（F）]的水性分散体（D）固体含量（SC）为15重量％以上; （ii）向所述水分散体（D）中加入至少一种非离子非氟化表面活性剂[表面活性剂（NS）]; （iii）将所述固体含量（SC）调节至小于10重量％，以获得稀释的水分散体（dD）; （iv）使所述稀释的水性分散体（dD）与至少一种吸附材料接触，以获得含氟表面活性剂（FS）的含量基于总重量的聚合物（F）的含水分散体小于1ppm 的固体。本发明的另一目的是含有少于1ppm氟化表面活性剂的含氟聚合物水分散体。

6. 发明申请

US20090272944A1 Fluoropolymer Dispersion Purification 有权
标题翻译：含氟聚合物分散纯化
公开(公告)号：US20090272944A1
公开(公告)日：2009-11-05
申请号：US12296485
申请日：2007-04-06
申请人： Tiziana Poggio , Fabrizio Spada , Valeri Kapeliouchko
发明人： Tiziana Poggio , Fabrizio Spada , Valeri Kapeliouchko
IPC分类号： H01B1/12 , C08L27/12 , C08K5/098 , C08K5/06
CPC分类号： C08F6/16 , C08J3/03 , C08J2327/12 , C08J2327/18 , C08J2327/20 , C08L27/12 , C08L71/02 , C08L2666/22
摘要： The invention pertain to a process for purifying a fluoropolymer dispersion, said process comprising: (i) providing an aqueous dispersion (D) of at least one fluoropolymer [polymer (F)] comprising at least one fluorinated surfactant [surfactant (FS)], having a solids content (SC) of 15% by weight or more; (ii) adding to said aqueous dispersion (D) at least one non-ionic non-fluorinated surfactant [surfactant (NS)]; (iii) adjusting said solid content (SC) to less than 10% by weight, to obtain a diluted aqueous dispersion (dD); (iv) contacting said diluted aqueous dispersion (dD) with at least one adsorbing material, so as to obtain an aqueous dispersion of polymer (F) having a content of the fluorinated surfactant (FS) of less than 1 ppm based on the total weight of solids. Still an object of the invention is an aqueous fluoropolymer dispersion comprising less than 1 ppm of fluorinated surfactant.
摘要翻译：本发明涉及一种纯化含氟聚合物分散体的方法，所述方法包括：（i）提供至少一种包含至少一种氟化表面活性剂[表面活性剂（FS）]的含氟聚合物[聚合物（F）]的水性分散体（D）固体含量（SC）为15重量％以上; （ii）向所述水分散体（D）中加入至少一种非离子非氟化表面活性剂[表面活性剂（NS）]; （iii）将所述固体含量（SC）调节至小于10重量％，以获得稀释的水分散体（dD）; （iv）使所述稀释的水性分散体（dD）与至少一种吸附材料接触，以获得含氟表面活性剂（FS）的含量基于总重量的聚合物（F）的含水分散体小于1ppm 的固体。本发明的另一目的是含有少于1ppm氟化表面活性剂的含氟聚合物水分散体。

7. 发明申请

US20060144794A1 Process for preparing fluoropolymer dispersions 有权
标题翻译：氟聚合物分散体的制备方法
公开(公告)号：US20060144794A1
公开(公告)日：2006-07-06
申请号：US11319802
申请日：2005-12-29
申请人： Marco Malvasi , Tiziana Poggio , Valeri Kapeliouchko
发明人： Marco Malvasi , Tiziana Poggio , Valeri Kapeliouchko
IPC分类号： C02F1/42
CPC分类号： C08F6/16 , C08J3/03 , C08J2327/12 , Y10S210/915 , C08L27/12
摘要： A process to substantially remove the fluorinated anionic surfactants from fluoropolymer dispersions comprising the following steps: a) addition to the fluoropolymer dispersion of an anionic polyelectrolyte; b) contact of the dispersion with an anionic exchanger; c) separation of the dispersion from the anionic exchanger and recovery of the dispersion substantially fluorinated anionic surfactant free.
摘要翻译：从含氟聚合物分散体中大量除去氟化阴离子表面活性剂的方法，包括以下步骤：a）加入阴离子聚电解质的含氟聚合物分散体; b）分散体与阴离子交换剂的接触; c）从阴离子交换剂分离分散体并回收分散体基本氟化的阴离子表面活性剂。

8. 发明申请

US20050209395A1 PTFE-based aqueous dispersions 审中-公开
标题翻译： PTFE基水性分散体
公开(公告)号：US20050209395A1
公开(公告)日：2005-09-22
申请号：US11121079
申请日：2005-05-04
申请人： Fabio Polastri , Tiziana Poggio
发明人： Fabio Polastri , Tiziana Poggio
IPC分类号： C08J5/18 , C08K3/04 , C08K3/30 , C08L27/18 , C08L71/02 , C09D127/18 , C08K3/00
CPC分类号： C08J5/18 , C08J2327/18 , C08K3/04 , C08K3/30 , C08L27/18 , C08L71/02 , C09D127/18 , Y10T428/3154 , Y10T428/31544 , Y10T428/31678 , Y10T428/31855 , Y10T428/31891 , C08L2666/22
摘要： Compositions based on PTFE, homopolymer or modified, comprising for 100 parts of the component 1) PTFE: 1) an aqueous nanodispersion of said homopolymer or modified PTFE, having a primary particle diameter from 5 to 100 nm; 2) from 3 to 45 parts by weight of a surfactant or surfactant mixtures; 3) from 0.2 to 20 parts by weight of an organic or inorganic sequestrant, and optionally: 4) from 0 to 60 parts by weight of a solid lubricating compound.
摘要翻译：基于PTFE，均聚物或改性的组合物，包含100份组分1）PTFE：1）所述均聚物或改性PTFE的水性纳米分散体，其一次粒径为5至100nm; 2）3至45重量份的表面活性剂或表面活性剂混合物; 3）0.2至20重量份的有机或无机螯合剂，以及任选地：4）0至60重量份的固体润滑化合物。

9. 发明授权

US06924036B2 PTFE-based aqueous dispersions 失效
公开(公告)号：US06924036B2
公开(公告)日：2005-08-02
申请号：US10372077
申请日：2003-02-25
申请人： Fabio Polastri , Tiziana Poggio
发明人： Fabio Polastri , Tiziana Poggio
IPC分类号： C08J5/18 , C08K3/04 , C08K3/30 , C08L27/18 , C08L71/02 , C09D127/18 , B05D1/02 , B05D3/02 , B32B15/08 , B32B27/16
CPC分类号： C08J5/18 , C08J2327/18 , C08K3/04 , C08K3/30 , C08L27/18 , C08L71/02 , C09D127/18 , Y10T428/3154 , Y10T428/31544 , Y10T428/31678 , Y10T428/31855 , Y10T428/31891 , C08L2666/22
摘要： Compositions based on PTFE, homopolymer or modified, comprising for 100 parts of the component 1) PTFE: 1) an aqueous nanodispersion of said homopolymer or modified PTFE, having a primary particle diameter from 5 to 100 nm; 2) from 3 to 45 parts by weight of a surfactant or surfactant mixtures; 3) from 0.2 to 20 parts by weight of an organic or inorganic sequestrant, and optionally: 4) from 0 to 60 parts by weight of a solid lubricating compound.

10. 发明授权

US06197866B1 Aqueous painting composition comprising a partially fluorinated non ionic polymeric compound as a thickening additive 失效
标题翻译：包含部分氟化非离子聚合物作为增稠添加剂的水性涂料组合物
公开(公告)号：US06197866B1
公开(公告)日：2001-03-06
申请号：US09318656
申请日：1999-05-25
申请人： Daria Lenti , Tiziana Poggio
发明人： Daria Lenti , Tiziana Poggio
IPC分类号： C08J300
CPC分类号： C09D127/12 , C08L71/02 , C09D127/16 , C08L2666/14
摘要： Painting composition based on fluoropolymers in an aqueous dispersion, comprising a partially fluorinated non ionic polymeric compound as an additive for the control of the viscosity and in general of the rheological characteristics of the composition itself.
摘要翻译：基于含氟聚合物的水性分散体中的涂料组合物，其包含部分氟化的非离子聚合化合物作为用于控制粘度的添加剂和通常由组合物本身的流变特性。

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