公开(公告)号：US12152097B2

公开(公告)日：2024-11-26

申请号：US17297025

申请日：2019-12-02

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

Inventor： Stefano Bossolo ,  Claudia Manzoni ,  Matteo Fantoni

IPC: C08F214/26 ,  C08K5/00

Abstract: The invention pertains to a fluoroelastomer having a branched structure including long chain branches and including cure-site monomers, and curable composition thereof, able to provide for cured parts having ability to retain outstanding sealing performances at very high temperatures, up to about 350° C., to a method of curing the same and to cured articles obtained therefrom, which are notably useful as sealing parts in semi-conductors industry.

公开(公告)号：US11427662B2

公开(公告)日：2022-08-30

申请号：US16081670

申请日：2017-02-28

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

Inventor： Pasqua Colaianna ,  Mattia Bassi ,  Giambattista Besana ,  Claudia Manzoni ,  Luca Colombo ,  Mehdi Emad

IPC: C08F214/26 ,  C08K3/01 ,  B29C45/00 ,  B29C45/53 ,  B29C45/54 ,  C08K9/06 ,  C08K3/013 ,  B29K27/18

Abstract: The invention pertains to a fluoropolymer composition comprising certain tetrafluoroethylene/perfluoromethyvinylether copolymers having well-defined TFE/MVE monomer composition and possessing low molecular weight and a white pigment, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies.

公开(公告)号：US11279788B2

公开(公告)日：2022-03-22

申请号：US16486701

申请日：2018-02-09

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

Inventor： Marco Dossi ,  Marco Avataneo ,  Pasqua Colaianna ,  Claudia Manzoni

IPC: C08F293/00 ,  B33Y70/00 ,  B29C64/40 ,  B29C64/106 ,  B33Y10/00 ,  B29K27/12

Abstract: The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.

公开(公告)号：US10774207B2

公开(公告)日：2020-09-15

申请号：US16319195

申请日：2017-07-12

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

Inventor： Stefano Bossolo ,  Claudia Manzoni ,  Matteo Fantoni ,  Stefano Arrigoni

IPC: C08L27/12 ,  C08K5/01 ,  C08K5/14 ,  C08K5/18 ,  C08K5/372

Abstract: The invention pertains to a peroxide/nitrile dual cure fluoroelastomer composition able to provide for cured parts having improved thermal and water vapour resistance, to a method of curing the same and to cured articles obtained therefrom.

公开(公告)号：US20190071564A1

公开(公告)日：2019-03-07

申请号：US16181058

申请日：2018-11-05

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

Inventor： Milena Stanga ,  Claudia Manzoni ,  Giovanni Comino ,  Margherita Albano

IPC: C08L27/12 ,  C08L27/18

Abstract: The invention pertains to a (per)fluoroelastomer composition comprising at least one (per)fluoroelastomer [(per)fluoroelastomer (A)] matrix comprising particles of at least one perfluoropolymer [polymer (F)] having a melt flow index (MFI), measured at 372° C. under a 5 Kg load according to ASTM D1238 standard, of less than 10 g/10 min, said particles having an average size of less than 100 nm.

公开(公告)号：US10023670B2

公开(公告)日：2018-07-17

申请号：US15210690

申请日：2016-07-14

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

Inventor： Claudia Manzoni ,  Milena Stanga ,  Margherita Albano

IPC: C08L27/22 ,  C08F8/00 ,  C08F214/26

Abstract: A peroxide curable perfluoroelastomer comprising: recurring units derived from tetrafluoroethylene (TFE); recurring units derived from perfluoroethylvinylether (EVE), in an amount of between 2 and 17% by moles, with respect to total recurring units derived from TFE, perfluoromethylvinylether (MVE) and EVE; and recurring units derived from perfluoromethylvinylether (MVE), in an amount of between 23 and 35% by moles, with respect to total recurring units derived from TFE, perfluoromethylvinylether (MVE) and EVE. A process for its manufacture and its use for the manufacture of cured articles.

公开(公告)号：US20240243402A1

公开(公告)日：2024-07-18

申请号：US18560352

申请日：2022-05-06

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

Inventor： Pasqua Colaianna ,  Giambattista Besana ,  Gaetano Calvaruso ,  Giorgio Canil ,  Luigi Giraldi ,  Claudia Manzoni

IPC: H01M50/193 ,  H01M50/586 ,  H01M50/593

CPC classification number: H01M50/193 ,  H01M50/586 ,  H01M50/593

Abstract: The invention pertains to an insulating assembly part for an electrochemical cell comprising one or more fluoropolymers, said fluoropolymers comprising —87-99% by moles of recurring units derived from tetrafluoroethylene (TFE) —1-13% by moles of recurring units derived from perfluoro methyl vinyl ether (PMVE) —0-3% by moles of recurring units derived from perfluoropropyl vinyl ether (PPVE) and having a melt flow rate (MFR) of from 40 to 300 g/10 min (measured at 372° C. under a 5 kg load).

公开(公告)号：US11059922B2

公开(公告)日：2021-07-13

申请号：US16345674

申请日：2017-10-17

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

Inventor： Stefano Bossolo ,  Claudio Oldani ,  Claudia Manzoni

IPC: C08F214/26 ,  C08F8/26 ,  C08F228/02 ,  C08K5/31 ,  C08K5/3432 ,  C08F8/30 ,  C08K3/22

Abstract: The invention relates to a method for manufacturing a cross-linked polymer comprising reacting at least one polymer having at least one —SO2X group, with X being F or Cl, a basic compound, and certain salts including a ring-quaternized pyridinium-type nitrogen, and possessing at least two groups in ortho or para position thereto comprising reactive hydrogen atoms; cross-linking has been proven to proceed effectively, delivering cross-linked polymers possessing improved chemical resistance and mechanical performances.

公开(公告)号：US10899917B2

公开(公告)日：2021-01-26

申请号：US16345228

申请日：2017-10-26

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

Inventor： Stefano Bossolo ,  Claudia Manzoni ,  Matteo Fantoni

IPC: C08L27/12 ,  C08K5/14 ,  C08K5/21 ,  C08K5/3492

Abstract: The invention pertains to a dual cure fluoroelastomer composition including certain nitrile-containing fluoropolyether compounds, able to provide for cured parts having improved thermal and water vapour resistance, to a method of curing the same and to cured articles obtained therefrom.