公开(公告)号：US20220389178A1

公开(公告)日：2022-12-08

申请号：US17776248

申请日：2020-11-10

Applicant: Arkema France

Inventor： Stephane Bizet ,  Gregory Schmidt ,  Jerome Chauveau

IPC: C08J5/18 ,  H01M10/0525 ,  H01M50/426 ,  H01M10/44 ,  H01M50/449

Abstract: The invention relates to a fluoropolymer film which makes it possible to manufacture a gelled dense membrane which offers a very good compromise between ionic conductivity and mechanical strength after swelling. This membrane is intended for use as a separator for Li-ion batteries.

公开(公告)号：US11661508B2

公开(公告)日：2023-05-30

申请号：US16617024

申请日：2018-06-04

Applicant: Arkema France

Inventor： Ramin Amin-Sanayei ,  Samuel Devisme ,  Florent Abgrall ,  Jerome Chauveau ,  Anthony Bonnet ,  Gregory O'Brien

IPC: C08L27/16 ,  B29C43/00 ,  B29K21/00 ,  B29K27/00

CPC classification number: C08L27/16 ,  B29C43/003 ,  B29K2021/003 ,  B29K2027/16

Abstract: The invention relates to an object or object part made from a composition comprising at least one fluoropolymer F, wherein: —the at least one fluoropolymer F comprises vinylidene fluoride units and at least 30 wt. % of units derived from at least one monomer of formula (I): (I) CX1X2═CX3Y, wherein each of X1, X2 and X3 is independently selected from H, Cl, F, Br, I and alkyl groups comprising from 1 to 3 carbon atoms which are optionally partly or fully halogenated and Y is an alkyl group comprising from 1 to 3 carbon atoms which is optionally partly or fully halogenated; —the proportion of the at least one fluoropolymer F in the composition is at least 80 wt. %; and—the viscosity of the composition is at least 1000 Pa·s at a temperature of 230° C. and at a shear rate of 100 s−1.

公开(公告)号：US20160244910A1

公开(公告)日：2016-08-25

申请号：US15026289

申请日：2014-09-30

Applicant: ARKEMA FRANCE

Inventor： Jerome Chauveau ,  Benjamin KECH ,  Guenter SAPPELT

IPC: D06M15/256 ,  D06N3/04 ,  D06M23/10 ,  D06N3/00 ,  B05D1/02 ,  B05D1/18

CPC classification number: D06M15/256 ,  B05D1/02 ,  B05D1/18 ,  D06M23/10 ,  D06M2101/22 ,  D06N3/0006 ,  D06N3/0015 ,  D06N3/047 ,  D06N2201/029

Abstract: The present invention relates to an architectural textile article or protective tarpaulin article based on polyvinylidene fluoride (PVDF), said article comprising a woven reinforcement and a coating. More specifically, the invention relates to a textile article comprising a layer of woven fabric made of PVDF homopolymer fibers, said layer having a first face and a second face, said layer being coated on at least one of its faces thereof with a coating comprising a copolymer of vinylidene fluoride (VDF) and of a fluorinated comonomer.

Abstract translation: 本发明涉及一种基于聚偏氟乙烯（PVDF）的建筑纺织制品或保护性防水油布制品，所述制品包括编织增强材料和涂层。 更具体地，本发明涉及一种纺织制品，其包含由PVDF均聚物纤维制成的机织织物层，所述层具有第一面和第二面，所述层的至少一个表面上涂覆有包含 偏氟乙烯（VDF）和氟化共聚单体的共聚物。