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1. 发明申请

WO2018104564A3 METHOD FOR STABILIZING AQUEOUS DISPERSIONS OF FLUORINATED POLYMERS 审中-公开
公开(公告)号：WO2018104564A3
公开(公告)日：2018-06-14
申请号：PCT/EP2018/057008
申请日：2018-03-20
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： CARELLA, Serena , IEVA, Eliana , MAZZOLA, Mirko , BRINATI, Giulio
IPC分类号： C08J5/22 , C09D127/16 , H01M2/14 , C08J3/05
摘要： The present invention relates to a method for stabilizing aqueous dispersions, notably of polymers based on vinylidene fluoride (VDF), and to the use of the stabilized aqueous dispersion thus obtained in electrochemical applications.

2. 发明申请

WO2019057682A1 POROUS MEMBRANE AND METHOD OF MAKING 审中-公开
公开(公告)号：WO2019057682A1
公开(公告)日：2019-03-28
申请号：PCT/EP2018/075126
申请日：2018-09-18
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： AVATANEO, Marco , DI NICOLO', Emanuele , GHIELMI, Alessandro , CAMPANELLI, Pasquale , DOSSI, Marco , IEVA, Eliana
IPC分类号： B01D69/02 , B01D71/34 , B01D71/80 , B01D67/00 , B01D69/06
摘要： The present invention pertains to porous membranes of thermoplastic fluorinated elastomers, which are endowed with enhanced flexibility and resistance to deformation, both in dry and wet status, to a method of making the same, and to the use thereof as filtering media and/or as breathable fabric components.

3. 发明申请

WO2019053176A1 METHOD FOR COATING A SUBSTRATE USING FLUORINATED BLOCK COPOLYMERS 审中-公开
公开(公告)号：WO2019053176A1
公开(公告)日：2019-03-21
申请号：PCT/EP2018/074838
申请日：2018-09-14
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： IEVA, Eliana , RONCATI, Fulvia , AVATANEO, Marco , DOSSI, Marco , PONTA, Laura
IPC分类号： C08F293/00 , C09D153/00 , C08F214/22
CPC分类号： C08F293/005 , C08F2/38 , C08F293/00 , C08F2438/00 , C09D153/00
摘要： The invention pertains to a method for manufacturing a coating layer onto the surface of a substrate, using a fluorinated thermoplastic elastomer, delivering outstanding adhesion to the substrate and formation of a flexible and chemically resistant coating.

4. 发明申请

WO2021130150A1 METHOD FOR MANUFACTURING LOW-MOLECULAR-WEIGHT POLYTETRAFLUOROETHYLENE 审中-公开
公开(公告)号：WO2021130150A1
公开(公告)日：2021-07-01
申请号：PCT/EP2020/087391
申请日：2020-12-21
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： TORTELLI, Vito , MONZANI, Cristiano , ANTENUCCI, Emanuela , IEVA, Eliana
IPC分类号： C08F8/50 , C08F114/26 , C08K5/00 , C08L27/18 , C08J3/28 , C08L27/22 , C08K5/06 , C08K5/01 , C08K5/02 , C08J2327/18 , C08J2327/22
摘要： The invention relates to a method for manufacturing low-molecular- weight polytetrafluoroethylene, comprising: a) a first step of mixing high-molecular-weight polytetrafluoroethylene with at least one additive selected from the group consisting of ethers having formula R1 -O-R2, wherein R1 and R2 are independently selected among C1-C10 straight or branched aliphatic group, C4- C10 alicyclic or heterocyclic groups, C5-C10 aromatic or heteroaromatic groups and wherein R1 and R2 may form a C4-C10 aliphatic structure, optionally comprising heteroatoms; (per)fluorinated vinyl ethers; (per) fluorinated olefins; and optionally aromatic hydrocarbons substituted with one or more straight or branched alkyl or alkoxy group and/or halogen atom, and b) a second step of irradiating the so obtained mixture with ionizing radiation, said second step b) being carried out substantially in the absence of oxygen.

5. 发明申请

WO2014195225A1 PROCESS FOR MANUFACTURING FLUOROPOLYMER COMPOSITES 审中-公开
标题翻译：制备氟聚合物复合材料的方法
公开(公告)号：WO2014195225A1
公开(公告)日：2014-12-11
申请号：PCT/EP2014/061204
申请日：2014-05-29
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： IEVA, Eliana , LIU, Rui , SARTIRANA, Elisabetta
IPC分类号： C08J5/04 , B29B15/12 , C08L27/16
CPC分类号： C03C25/305 , B29B15/125 , C03C2217/78 , C03C2218/111 , C03C2218/32 , C08J5/043 , C08J2327/16
摘要： The present invention pertains to a process for manufacturing a fluoropolymer composite, said process comprising the following sequential steps: (i) providing an aqueous latex comprising from 10% to 40% by weight, preferably from 15% to 35% by weight of at least one fluoropolymer comprising recurring units derived from vinylidene fluoride (VDF) [polymer (VDF)]; (ii) up-concentrating the aqueous latex provided in step (i) thereby providing an up-concentrated aqueous latex comprising from 45% to 60% by weight, preferably from 45% to 55% by weight of at least one polymer (VDF); (iii) contacting one continuous fibre or a bunch of continuous fibres with the up-concentrated aqueous latex provided in step (ii); (iv) squeezing the impregnated fibrous material provided in step (iii); (v) drying the squeezed fibrous material provided in step (iv), typically at a temperature comprised between 100°C and 120°C; (vi) baking the dried fibrous material provided in step (v) at a temperature comprised between 190°C and 240°C; (vii) cooling the coated fibrous material provided in step (vi), preferably to a temperature of about 20°C; (viii) optionally, contacting the coated fibrous material provided in step (vii) with the up-concentrated aqueous latex provided in step (ii) and submitting the impregnated fibrous material so provided to sequential steps (iv) to (vii); and (ix) optionally, repeating step (viii) one or more times. The present invention also pertains to the fluoropolymer composite thereby provided and to uses of said fluoropolymer composite in various applications.
摘要翻译：本发明涉及一种制备含氟聚合物复合材料的方法，所述方法包括以下顺序步骤：（i）提供包含10重量％至40重量％，优选15重量％至35重量％的至少一种含氟聚合物，其包含衍生自偏氟乙烯（VDF）[聚合物（VDF）]的重复单元; （ii）向上浓缩步骤（i）中提供的水性胶乳，从而提供含有45重量％至60重量％，优选45重量％至55重量％的至少一种聚合物（VDF）的上层浓缩水性胶乳， ; （iii）使一个连续纤维或一束连续纤维与步骤（ii）中提供的上升浓缩水性胶乳接触; （iv）挤压步骤（iii）中提供的浸渍的纤维材料; （v）干燥步骤（iv）中提供的挤压纤维材料，通常在100℃和120℃之间的温度下; （vi）在190℃和240℃之间的温度下烘烤步骤（v）中提供的干燥的纤维材料; （vii）将步骤（vi）中提供的涂覆的纤维材料冷却至约20℃的温度; （viii）任选地，将步骤（vii）中提供的涂覆的纤维材料与步骤（ii）中提供的上层浓缩水性胶乳接触，并将浸渍的纤维材料提供给顺序步骤（iv）至（vii）; 和（ix）任选地，重复步骤（viii）一次或多次。本发明还涉及由此提供的含氟聚合物复合物以及所述含氟聚合物复合材料在各种应用中的用途。

6. 发明申请

WO2022106610A1 PROCESS FOR MANUFACTURING A FLUOROPOLYMER 审中-公开
公开(公告)号：WO2022106610A1
公开(公告)日：2022-05-27
申请号：PCT/EP2021/082284
申请日：2021-11-19
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： D'APRILE, Fiorenza , MARRANI, Alessio , IEVA, Eliana
IPC分类号： C08F214/26
摘要： The present invention pertains to a surfactant free method for manufacturing a fluoropolymer F comprising, preferably consisting of: - from 45 to 95 % by moles of recurring units derived from tetrafluoroethylene (TFE) - from 5 to 35 % by moles of recurring units derived from vinylidene fluoride (VDF) - from 0.5 to 20 % by moles of one or more perfluoroalkylvinylether (PAVE) of formula (I) CF2=CF-O-Rf (I) wherein Rf is a C1-C6 perfluoroalkyl group and wherein the molar amounts of said recurring units are relative to the total moles of recurring units in said polymer F.

7. 发明申请

WO2018104564A2 METHOD FOR STABILIZING AQUEOUS DISPERSIONS OF FLUORINATED POLYMERS 审中-公开
公开(公告)号：WO2018104564A2
公开(公告)日：2018-06-14
申请号：PCT/EP2018/057008
申请日：2018-03-20
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： CARELLA, Serena , IEVA, Eliana , MAZZOLA, Mirko , BRINATI, Giulio
IPC分类号： C08J5/22 , C09D127/16 , H01M2/14 , C08J3/05
摘要： The present invention relates to a method for stabilizing aqueous dispersions, notably of polymers based on vinylidene fluoride (VDF), and to the use of the stabilized aqueous dispersion thus obtained in electrochemical applications.

8. 发明申请

WO2020178303A1 FLUORINE-CONTAINING THERMOPLASTIC ELASTOMER COMPOSITION 审中-公开
公开(公告)号：WO2020178303A1
公开(公告)日：2020-09-10
申请号：PCT/EP2020/055607
申请日：2020-03-04
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： SANGUINETI, Aldo , BASSI, Mattia , IEVA, Eliana , MIRENDA, Marco , FANTONI, Matteo
IPC分类号： C08L27/18
摘要： The present invention relates to a fluorine-containing thermoplastic elastomer composition comprising a continuous thermoplastic fluorocarbon polymer phase and a dispersed fluorine-containing elastomer phase which are useful, for example, in automotive fuel lines.

9. 发明申请

WO2018189090A1 PROCESS FOR MANUFACTURING A FLUOROPOLYMER 审中-公开
公开(公告)号：WO2018189090A1
公开(公告)日：2018-10-18
申请号：PCT/EP2018/058999
申请日：2018-04-09
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： BASSI, Mattia , MARRANI, Alessio , RONCATI, Fulvia , IEVA, Eliana , KAPELYUSHKO, Valeriy
IPC分类号： C09D127/18 , C08F214/26
摘要： The present invention pertains to a process for manufacturing a semi-crystalline fluoropolymer, to the fluoropolymer obtainable by said process and to uses of said fluoropolymer in various applications.

10. 发明申请

WO2018077669A1 COATING COMPOSITION 审中-公开
标题翻译：涂料组合物
公开(公告)号：WO2018077669A1
公开(公告)日：2018-05-03
申请号：PCT/EP2017/076480
申请日：2017-10-17
申请人： SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
发明人： BOSSOLO, Stefano , CARELLA, Serena , IEVA, Eliana , RONCATI, Fulvia
IPC分类号： C08J5/22 , H01M2/14 , H01M4/04 , H01M2/16
摘要： The invention relates to a coating composition obtained by mixing aqueous latexes of VDF polymers with certain pyridinium salts, to a method of coating a substrate using the same, and to coated layers derived there from, and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.
摘要翻译：本发明涉及通过将VDF聚合物的水性胶乳与某些吡啶鎓盐混合而获得的涂料组合物，使用该方法涂布基材的方法以及由其衍生的涂布层及其涂布层用于制造电化学电池组件，如电极和/或复合隔板。

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