公开(公告)号：US20190284428A1

公开(公告)日：2019-09-19

申请号：US16318128

申请日：2017-07-12

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Elena MOLENA ,  Maurizio BISO ,  Giulio BRINATI

IPC: C09D127/16 ,  C09D5/24 ,  C08F214/22 ,  H01M2/14 ,  H01M2/16

Abstract: 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.

公开(公告)号：US20210155732A1

公开(公告)日：2021-05-27

申请号：US16492022

申请日：2018-03-06

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Giulio BRINATI ,  Marco DOSSI

IPC: C08F293/00

Abstract: 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.

公开(公告)号：US20220025087A1

公开(公告)日：2022-01-27

申请号：US17311029

申请日：2019-12-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Mirko MAZZOLA ,  Giulio BRINATI ,  Andrea Vittorio ORIANI ,  Emanuele DI NICOLO'

IPC: C08F214/22 ,  H01M4/62 ,  C08F220/06 ,  H01M50/426 ,  H01M50/42

Abstract: 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.

公开(公告)号：US20190127567A1

公开(公告)日：2019-05-02

申请号：US16094877

申请日：2017-04-14

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Caterina BOCCHIA ,  Giulio BRINATI ,  Antonello CASALE

IPC: C08L27/12 ,  C08J3/20 ,  H01B3/44 ,  H01B13/14 ,  G02B6/44 ,  B29B9/06 ,  B29C48/154 ,  B29C48/00

Abstract: 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.

公开(公告)号：US20220010117A1

公开(公告)日：2022-01-13

申请号：US17293973

申请日：2019-11-25

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Aldo SANGUINETI ,  Marco MIRENDA ,  Giulio BRINATI

IPC: C08L27/16 ,  C08K3/04 ,  B29C48/09 ,  B29C48/00

Abstract: The present invention relates to a polymeric composition comprising: one or more vinylidene fluoride (VDF) polymers, from 1 to 100 parts, preferably from 2 to 50 parts, more preferably from 2 to 30 parts, even more preferably from 3 to 20 parts by weight for 100 parts of VDF polymer of a plurality of particles of graphite, wherein said particles of graphite have an D90 particle size as measured with laser scattering of less than 50 μm, preferably from 2 to 30 μm more preferably from 2 to 20 μm, even more preferably from 2 to 10 μm and a BET specific surface of from 10 to 50 m2/g, preferably 15 to 35 m2/g. The invention also relates to tubular articles comprising the composition and to their use in oil and gas operations.

公开(公告)号：US20210257621A1

公开(公告)日：2021-08-19

申请号：US17055240

申请日：2019-05-16

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Marco Alberto SPREAFICO ,  Ségolène BRUSSEAU ,  Julio A. ABUSLEME ,  Alessandro GHIELMI ,  Giulio BRINATI

IPC: H01M4/62 ,  H01M4/525 ,  H01M4/505 ,  H01M4/1391 ,  H01M4/131 ,  H01M4/04 ,  H01M10/0525

Abstract: The present invention pertains to an electrode-forming composition comprising copolymers vinylidene fluoride/fluoroalkylvinylether, to a process for their manufacture and to the use thereof for manufacturing electrodes for high-capacity nickel-rich lithium ion batteries.

公开(公告)号：US20200247922A1

公开(公告)日：2020-08-06

申请号：US16757373

申请日：2018-10-16

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Fiorenza D'APRILE ,  Valeriy KAPELYUSHKO ,  Bradley Lane KENT ,  Giulio BRINATI ,  Laura PONTA

IPC: C08F14/22 ,  C08F214/22 ,  C08F228/02 ,  C08F2/00 ,  C08F2/22

Abstract: The present invention relates to a fluorosurfactant-free emulsion polymerization method for the synthesis of a fluoropolymer, more in particular of a VDF-based polymer.

公开(公告)号：US20210108011A1

公开(公告)日：2021-04-15

申请号：US16606621

申请日：2018-04-16

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Giulio BRINATI

IPC: C08F214/26 ,  C08F293/00 ,  C08F214/22 ,  C08F214/24 ,  C08F2/22 ,  C08F2/38 ,  C08L53/00

Abstract: The invention pertains to novel fluorinated thermoplastic elastomers, including PCTFE-like plastomeric blocks, contributing substantially to the improvement of sealing performances upon increasing temperature of the fluorinated thermoplastic elastomers comprising the same.

公开(公告)号：US20180223090A1

公开(公告)日：2018-08-09

申请号：US15749378

申请日：2016-07-26

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Julio A. ABUSLEME ,  Ségolène BRUSSEAU ,  Geert J. VERFAILLIE ,  Giulio BRINATI

IPC: C08L27/16 ,  C08L23/06 ,  C08K3/26 ,  C08K5/101 ,  C08K5/20

CPC classification number: C08L27/16 ,  C08K3/26 ,  C08K5/101 ,  C08K5/20 ,  C08K2003/265 ,  C08L23/06 ,  C08L23/0815 ,  C08L27/20 ,  C08L2205/02 ,  C08L2205/025 ,  C08L2205/03 ,  C08L2207/062 ,  C08L23/04

Abstract: The invention pertains to a fluoropolymer composition including at least a vinylidene fluoride (VDF) homopolymer, a VDF semi-crystalline copolymer, and a polyethylene additive, which is suitable for the manufacture of parts of mobile electronic devices, to a method for the manufacture of said parts, and to a method of manufacturing a mobile electronic device using said parts.

公开(公告)号：US20180163914A1

公开(公告)日：2018-06-14

申请号：US15576623

申请日：2015-11-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Amelia MENNELLA ,  Marco COLLADON ,  Giambattista BESANA ,  Ségolène BRUSSEAU ,  Giulio BRINATI ,  Stephen J. EDMONDSON

IPC: F16L58/10 ,  B05D7/00 ,  B05D5/08

CPC classification number: F16L58/1027 ,  B05D5/083 ,  B05D7/56 ,  B05D2202/10 ,  F16L58/1072

Abstract: 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.