公开(公告)号：US20220363886A1

公开(公告)日：2022-11-17

申请号：US17618923

申请日：2020-06-23

Applicant: Arkema France

Inventor： Florent ABGRALL ,  Samuel DEVISME ,  Anthony BONNET ,  Quentin PINEAU

IPC: C08L27/16

Abstract: The present invention relates to a combination of polymers comprising: at least one thermoplastic elastomer comprising at least 10% by mass of ester flexible blocks relative to the total mass of the thermoplastic elastomer, and at least one fluoropolymer comprising a vinylidene fluoride homopolymer or copolymer.

公开(公告)号：US20220056279A1

公开(公告)日：2022-02-24

申请号：US17309761

申请日：2019-12-20

Applicant: ARKEMA FRANCE

Inventor： Takehiro FUKUYAMA ,  Mathieu CAPELOT ,  Samuel DEVISME ,  Antoni NOGUES ,  Lluis CASADEVALL

IPC: C09D5/03 ,  C09D127/16 ,  C09D167/02

Abstract: The invention relates to a resin composition comprising a blend of: a) 10 to 90% by weight of at least one fluoropolymer resin and b) 90 to 10% by weight of at least one semi- crystalline polyester resin, based on the total weight of the fluoropolymer resin and semi-crystalline polymer resin. The invention also relates to a method for producing such resin composition, to a powder coating composition comprising such resin composition and to the use of such resin composition, in particular for architectural powder coating.

公开(公告)号：US20210130598A1

公开(公告)日：2021-05-06

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

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：US20190315993A1

公开(公告)日：2019-10-17

申请号：US16469749

申请日：2017-12-14

Applicant: ARKEMA FRANCE

Inventor： Florent ABGRALL ,  Anthony BONNET ,  Samuel DEVISME ,  Thomas FINE ,  Takehiro FUKUYAMA

IPC: C09D127/16 ,  B05D1/06 ,  C08L33/12 ,  C08K3/013 ,  C08K3/22 ,  C09D5/03 ,  B05D7/14 ,  B05D3/02 ,  B05D3/12

Abstract: The invention relates to fluorinated-acrylic thermoplastic compositions, to powder coatings made of such compositions, and to a process for preparing said powder coatings.

公开(公告)号：US20180354238A1

公开(公告)日：2018-12-13

申请号：US15781204

申请日：2016-12-06

Applicant: Arkema France

Inventor： Florent ABRGALL ,  Samuel DEVISME ,  Thomas LABOUR ,  Jérôme RONDIN

IPC: B32B27/08 ,  B32B27/30 ,  B32B27/32 ,  B32B7/12 ,  B32B7/10 ,  B32B1/08

CPC classification number: B32B27/08 ,  B32B1/08 ,  B32B7/10 ,  B32B7/12 ,  B32B27/304 ,  B32B27/308 ,  B32B27/32 ,  B32B2250/246 ,  B32B2270/00 ,  B32B2597/00 ,  F16L11/04

Abstract: “The present invention concerns a multilayer structure comprising, in the following order: optionally a layer A, comprising at least one fluoropolymer, a layer B comprising at least one fluoropolymer and one acrylic copolymer comprising monomers having a plurality of functional groups X, a layer C comprising of at least one first olefinic polymer comprising monomers having a plurality of functional groups Y capable of interacting with the functional groups X, optionally, an intermediate layer D comprising at least one second olefinic polymer comprising monomers having a plurality of functional groups Z capable of interacting with said functional groups Y, said second olefinic polymer being different to that/those comprised in said layer C; and a layer E comprising at least one third olefinic polymer that is incompatible with said fluoropolymer of said layer A and/or said layer B.

公开(公告)号：US20180319963A1

公开(公告)日：2018-11-08

申请号：US15779881

申请日：2016-11-30

Applicant: Arkema France

Inventor： Samuel DEVISME ,  François BEAUME ,  Ludovic LUCE

IPC: C08L23/06 ,  C08J3/22 ,  B29C47/00

CPC classification number: C08L23/06 ,  B29C47/0004 ,  B29C47/94 ,  B29K2023/00 ,  B29K2023/06 ,  B29K2027/16 ,  B29K2105/0094 ,  B29K2105/16 ,  B29K2509/00 ,  C08J3/226 ,  C08J2323/06 ,  C08J2327/16 ,  C08L23/02 ,  C08L2205/06 ,  C08L27/16

Abstract: The invention relates to the use of a composition as an extrusion agent for the production of an extruded product, wherein: the extruded product comprises a polyolefin, as well as fillers in a concentration greater than or equal to 15% by weight; the composition used comprising a fluorinated polymer having a viscosity less than or equal to 15 kP at a temperature of 232° C. and at a shear rate of 100 s−1. The invention also relates to an extrusion method for a polyolefin supplemented with fillers, in the presence of such an extrusion agent.

公开(公告)号：US20170183430A1

公开(公告)日：2017-06-29

申请号：US15340477

申请日：2016-11-01

Applicant: ARKEMA FRANCE

Inventor： Samuel DEVISME ,  Fabrice R. CHOPINEZ ,  Christian LAURICHESSE ,  Thomas ROUSSEL ,  Jean-Luc DUBOIS

IPC: C08F210/02 ,  C09J123/08

CPC classification number: C08F210/02 ,  C07C1/24 ,  C09J123/0853 ,  Y10T428/1352 ,  Y10T428/139 ,  Y10T442/30 ,  Y10T442/60 ,  C08F4/38 ,  C08F2/00 ,  C08F218/08 ,  C08F222/06 ,  C08F2500/12 ,  C07C11/04

Abstract: A process for the manufacture of copolymers of ethylene and of at least one vinyl ester, including the following steps: a) fermentation of renewable starting materials so as to produce at least one alcohol comprising ethanol; b) dehydration of the alcohol obtained so as to produce at least one alkene comprising ethylene and, optionally, purification of the alkene so as to obtain ethylene, c) copolymerization of the ethylene with at least one vinyl ester, d) isolation of the copolymer obtained. Also, the copolymers of ethylene and of at least one vinyl ester in which the ethylene is at least partly obtained from renewable starting materials, and to uses thereof.

公开(公告)号：US20160271912A1

公开(公告)日：2016-09-22

申请号：US15027817

申请日：2014-10-06

Applicant: ARKEMA FRANCE

Inventor： Stephane BIZET ,  Anthony BONNET ,  Samuel DEVISME ,  Thomas Fine ,  Barbara RAMFEL

IPC: B32B27/08 ,  B32B27/28 ,  B32B27/40 ,  B32B27/34 ,  B32B27/36 ,  C08J5/18 ,  B32B27/32

CPC classification number: B32B27/08 ,  B32B7/12 ,  B32B27/12 ,  B32B27/281 ,  B32B27/286 ,  B32B27/302 ,  B32B27/304 ,  B32B27/306 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B27/365 ,  B32B27/40 ,  B32B2262/0269 ,  B32B2262/101 ,  B32B2307/306 ,  B32B2307/412 ,  B32B2307/714 ,  B32B2457/12 ,  C08J5/18 ,  C08J2327/16 ,  C08J2433/12 ,  C08K5/005 ,  C08K5/315 ,  C08K5/3475 ,  C08K5/3492 ,  C08L27/16 ,  C08L33/12 ,  F24S40/40 ,  F24S80/525 ,  H01L31/049 ,  Y02E10/50

Abstract: The present invention concerns compositions made from fluorinated polymers and the uses of same in order to produce transparent monolayer or multilayer films intended to protect various substrates. The polymer composition consists of at least one polymer made from vinylidene fluoride, at least one acrylic polymer and at least one UV absorber, the mass ratio of said fluorinated polymer being 60 and 90%, the mass ratio of said UV absorber being from 0.5 to 5% and the molecular weight of the latter is greater than 500 g/mol.

Abstract translation: 本发明涉及由氟化聚合物制备的组合物及其用途，以制备旨在保护各种基材的透明单层或多层膜。 聚合物组合物由至少一种由偏二氟乙烯制成的聚合物，至少一种丙烯酸聚合物和至少一种UV吸收剂组成，所述氟化聚合物的质量比为60-90％，所述UV吸收剂的质量比为0.5至 5％，后者的分子量大于500g / mol。

公开(公告)号：US20150361204A1

公开(公告)日：2015-12-17

申请号：US14764674

申请日：2014-02-04

Applicant: ARKEMA FRANCE

Inventor： Samuel DEVISME ,  Catherine CORFIAS-ZUCCALLI ,  Sophie CAMINADE ,  Christian LAURICHESSE

IPC: C08F222/10 ,  H01L31/048

CPC classification number: C08F222/10 ,  H01L31/0481 ,  Y02E10/50

Abstract: The use of a polymeric composition as an encapsulant in a photovoltaic module, said polymeric composition including a copolymer that comprises an ethylene monomer and a carboxylic acid vinyl ester comonomer, in particular an ethylene vinyl acetate copolymer, and the polymeric composition having a Brookfield viscosity measured at 120° C. of between 10,000 mPa·s and 25,000 mPa·s. Further, a method for encapsulating a photovoltaic module using this polymeric composition.

Abstract translation: 使用聚合物组合物作为光伏模块中的密封剂，所述聚合物组合物包括包含乙烯单体和羧酸乙烯基酯共聚单体，特别是乙烯 - 乙酸乙烯酯共聚物的共聚物，并且测量了布氏粘度 在120℃，在10,000mPa·s和25,000mPa·s之间。 此外，使用该聚合物组合物封装光伏组件的方法。

公开(公告)号：US20140005323A1

公开(公告)日：2014-01-02

申请号：US14020274

申请日：2013-09-06

Applicant: ARKEMA FRANCE

Inventor： Samuel DEVISME ,  Fabrice R. Chopinez ,  Christian Laurichesse ,  Thomas Roussel ,  Jean-Luc Dubois

IPC: C08F210/02 ,  C08L23/08

CPC classification number: C08F210/02 ,  C08L23/0815 ,  C08L23/0869 ,  C09J123/08 ,  Y10T428/139 ,  Y10T428/1397 ,  C08F2/00 ,  C08F220/02 ,  C08F2500/12 ,  C08F2220/1825

Abstract: A process for the manufacture of copolymers of ethylene and of at least one vinyl ester, comprising the following steps: a) fermentation of renewable starting materials so as to produce at least one alcohol comprising ethanol; b) dehydration of the alcohol obtained so as to produce at least one alkene comprising ethylene and, optionally, purification of the alkene so as to obtain ethylene, c) copolymerization of the ethylene with at least one vinyl ester, d) isolation of the copolymer obtained. Also, copolymers of ethylene and of at least one vinyl ester in which the ethylene is at least partly obtained from renewable starting materials, and to uses thereof.

Abstract translation: 一种制备乙烯和至少一种乙烯基酯的共聚物的方法，包括以下步骤：a）发酵可再生原料，以生产至少一种含乙醇的醇; b）所得到的醇的脱水，以便产生至少一种包含乙烯的烯烃和任选的烯烃纯化以获得乙烯，c）乙烯与至少一种乙烯基酯的共聚合，d）共聚物的分离 获得。 此外，乙烯和至少一种乙烯基酯的共聚物，其中乙烯至少部分地由可再生原料获得，以及其用途。