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公开(公告)号：US20220025088A1
公开(公告)日：2022-01-27
申请号：US17311034
申请日：2019-12-02
IPC分类号： C08F214/22 , C08F214/28 , C08F220/06 , C08F220/20 , C08F2/22 , C08F2/38 , C08K3/36 , C08J3/12 , H01G11/30 , H01M50/426 , H01M50/446
摘要： The present invention pertains to an aqueous dispersion of a vinylidene fluoride polymer having a high molecular weight and possessing a substantially linear structure, leading to reduced amount of gels/insoluble fractions, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators or for the manufacture of membranes.
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公开(公告)号：US20190351658A1
公开(公告)日：2019-11-21
申请号：US16525178
申请日：2019-07-29
IPC分类号： B32B27/08 , H01L31/048 , B32B27/20 , B32B27/30
摘要： The invention pertains to a multilayer assembly comprising: (L1) a first inner layer [layer (L1)] made from a first composition [composition (C1)], said composition (C1) comprising: at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE), and at least one Ti compound; and (L2) a second outer layer [layer (L2)] made from a second composition [composition (C2)], said composition (C2) being substantially free from TiO2-containing additives, said second composition comprising at least one semi-crystalline polymer comprising recurring units derived from ethylene and from at least one fluoromonomer selected from chlorotrifluoroethylene (CTFE), tetrafluoroethylene (TFE) and mixtures thereof, said semi-crystalline polymer having a heat of fusion of at least 35 J/g [polymer (A)].
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3.发明申请公开(公告)号：US20190284428A1
公开(公告)日：2019-09-19
申请号：US16318128
申请日：2017-07-12
发明人： Serena CARELLA , Elena MOLENA , Maurizio BISO , Giulio BRINATI
IPC分类号： C09D127/16 , C09D5/24 , C08F214/22 , H01M2/14 , H01M2/16
摘要： The present invention pertains to a fluorosurfactant free aqueous dispersion of an acrylic-modified vinylidene fluoride polymer, possessing a melt viscosity of at least 30 kPoise, and possessing an amount of end groups of formula —CH2—OH of at least 5 mmol/kg, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.
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公开(公告)号：US20200056064A1
公开(公告)日：2020-02-20
申请号：US16345660
申请日：2017-10-17
发明人： Stefano BOSSOLO , Serena CARELLA , Eliana IEVA , Fulvia RONCATI
IPC分类号： C09D127/16
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.
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公开(公告)号：US20220025087A1
公开(公告)日：2022-01-27
申请号：US17311029
申请日：2019-12-02
IPC分类号： C08F214/22 , H01M4/62 , C08F220/06 , H01M50/426 , H01M50/42
摘要： The present invention pertains to an aqueous dispersion of a vinylidene fluoride polymer having a high molecular weight and possessing a substantially linear structure, leading to reduced amount of gels/insoluble fractions, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators or for the manufacture of membranes.
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公开(公告)号：US20220024867A1
公开(公告)日：2022-01-27
申请号：US17311033
申请日：2019-12-19
IPC分类号： C07C407/00 , C08F4/34 , C08F110/02 , C08F114/18
摘要： A process for the preparation of perhaloacyl peroxides from perhaloacyl halides which is performed in the presence of a hydrofluoroether as the solvent.
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公开(公告)号：US20190127567A1
公开(公告)日：2019-05-02
申请号：US16094877
申请日：2017-04-14
摘要： The invention pertains to a fluoropolymer composition [composition (C)] comprising: at least one semi-crystalline polymer comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g [polymer (A)]; and from 0.05 to 15% by weight, based on weight of polymer (A), of at least one ethylene copolymer with at least one long chain a-olefin having a number of carbon atoms of 6 or more, and possessing a density of less than 0.900 g/cm3, as determined according to ASTM D792; to a method for its manufacture and to its use for manufacturing cables.
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公开(公告)号：US20210189046A1
公开(公告)日：2021-06-24
申请号：US16771663
申请日：2018-12-17
IPC分类号： C08F293/00 , C09D153/00 , H01M50/403 , H01M50/449 , H01M50/414 , H01G9/02 , H01G11/52
摘要： The present invention relates to fluorinated block copolymers comprising alternated hard block and soft block, wherein both said hard and soft blocks comprise vinylidenfluoride (VDF). The present invention further relates to the use of said block copolymers in applications for lithium batteries.
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公开(公告)号：US20210155732A1
公开(公告)日：2021-05-27
申请号：US16492022
申请日：2018-03-06
发明人： Serena CARELLA , Giulio BRINATI , Marco DOSSI
IPC分类号： C08F293/00
摘要： The invention pertains to novel fluorinated thermoplastic elastomers, including ECTFE-like plastomeric blocks characterized by lower crystallinity and assembling in the solid state under the form of homogeneously dispersed fine spherulites, contributing substantially to the improvement of sealing performances of the fluorinated thermoplastic elastomers comprising the same.
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公开(公告)号：US20180370191A1
公开(公告)日：2018-12-27
申请号：US16062892
申请日：2016-12-05
IPC分类号： B32B15/085 , B32B15/18 , B32B1/08 , B32B27/20 , B32B27/32 , C09D127/18
摘要： The present invention pertains to a multilayer assembly, to a process for the manufacture of said multilayer assembly, to a pipe comprising said multilayer assembly and to uses of said pipe in various applications.
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