ES2013373A6 - Procedimiento para la obtencion de copolimeros piezoelectricos de fluoruro de vinilideno y de trifluoretileno. - Google Patents

Procedimiento para la obtencion de copolimeros piezoelectricos de fluoruro de vinilideno y de trifluoretileno.

Info

Publication number
ES2013373A6
ES2013373A6 ES8803717A ES8803717A ES2013373A6 ES 2013373 A6 ES2013373 A6 ES 2013373A6 ES 8803717 A ES8803717 A ES 8803717A ES 8803717 A ES8803717 A ES 8803717A ES 2013373 A6 ES2013373 A6 ES 2013373A6
Authority
ES
Spain
Prior art keywords
trifluoroethylene
vinylidene fluoride
molar
copolymer
proportions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES8803717A
Other languages
English (en)
Inventor
Patrick Kappler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Publication of ES2013373A6 publication Critical patent/ES2013373A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/857—Macromolecular compositions
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
    • C08F214/18—Monomers containing fluorine
    • C08F214/22—Vinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F259/00—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00
    • C08F259/08—Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group C08F14/00 on to polymers containing fluorine

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE COPOLIMEROS PIEZOELECTRICOS DE FLUORURO DE VINILIDENO Y DE TRIFLUORETILENO, CUYOS COPOLIMEROS POSEEN A LA VEZ PROPIEDADES PIEZOELECTRICAS Y UNA TEMPERATURA MAXIMA DE UTILIZACION ELEVADA, CUYO CONTENIDO MOLAR GLOBAL EN TRIFLUORETILENO ES INFERIOR AL 30%. SE OBTIENEN POR COPOLIMERIZACION EN SUSPENSION ACUOSA POR REACCION, EN UNA PRIMERA ETAPA, DE UNA MEZCLA DE FLUORURO DE VINILIDENO Y DE TRIFLUORETILENO EN PROPORCIONES MOLARES DE FLUORURO DE VINILIDENO COMPRENDIDAS ENTRE 67 Y 54%, PARA 33 A 46% DE TRIFLUORETILENO Y, EN UNA SEGUNDA ETAPA, POR ADICION PROGRESIVA EN EL MEDIO REACCIONAL DE FLUORURO DE VINILIDENO EN PROPORCIONES TALES QUE LA CANTIDAD MOLAR DE FLUORURO DE VINILIDENO AGREGADA REPRESENTE DEL 145 AL 180% DEL NUMERO DE MOLES DE FLUORURO DE VINILIDENO INICIAL.
ES8803717A 1987-12-08 1988-12-07 Procedimiento para la obtencion de copolimeros piezoelectricos de fluoruro de vinilideno y de trifluoretileno. Expired - Lifetime ES2013373A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8717084A FR2624123B1 (fr) 1987-12-08 1987-12-08 Copolymeres piezoelectriques de fluorure de vinylidene et de trifluoroethylene

Publications (1)

Publication Number Publication Date
ES2013373A6 true ES2013373A6 (es) 1990-05-01

Family

ID=9357632

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8803717A Expired - Lifetime ES2013373A6 (es) 1987-12-08 1988-12-07 Procedimiento para la obtencion de copolimeros piezoelectricos de fluoruro de vinilideno y de trifluoretileno.

Country Status (10)

Country Link
US (1) US4946913A (es)
EP (1) EP0320344B1 (es)
JP (1) JP3048579B2 (es)
KR (1) KR950008976B1 (es)
CN (1) CN1022689C (es)
AT (1) ATE74931T1 (es)
CA (1) CA1333740C (es)
DE (1) DE3870176D1 (es)
ES (1) ES2013373A6 (es)
FR (1) FR2624123B1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140082A (en) * 1989-03-17 1992-08-18 Shin-Etsu Chemical Co., Ltd. Vinylidene fluoride trifluoromethylethylene copolymer
JP2773215B2 (ja) * 1989-04-07 1998-07-09 ダイキン工業株式会社 高分子誘電体材料
US5635812A (en) * 1994-09-29 1997-06-03 Motorola, Inc. Thermal sensing polymeric capacitor
US6153697A (en) * 1998-03-18 2000-11-28 Ppg Industries Ohio, Inc. Fluoropolymers and coating compositions
US7323506B2 (en) * 2004-12-02 2008-01-29 Natural Resources Canada High performance P(VDF-TrFE) copolymer for pyroelectric conversion
JP5098790B2 (ja) * 2008-05-08 2012-12-12 コニカミノルタエムジー株式会社 有機圧電膜、それを用いた超音波振動子、その製造方法、超音波探触子及び超音波医用画像診断装置
EP2133370A1 (en) * 2008-06-02 2009-12-16 Solvay Solexis S.p.A. Vinylidene fluoride and trifluoroethylene containing polymers
WO2010001633A1 (ja) * 2008-07-03 2010-01-07 コニカミノルタエムジー株式会社 有機圧電材料とその製造方法、超音波振動子、超音波医用画像診断装置
CN102484199B (zh) * 2010-08-25 2014-09-10 三井化学株式会社 高分子压电材料和其制造方法
CN102003998B (zh) * 2010-09-17 2011-11-30 中国科学院上海技术物理研究所 一种高灵敏非制冷红外探测器
FR2987358B1 (fr) * 2012-02-28 2016-10-21 Arkema France Procede de synthese du trifluoroethylene a partir du chlorotrifluoroethylene
JP6633834B2 (ja) * 2015-04-02 2020-01-22 株式会社イデアルスター 圧電膜、およびその製造方法
EP3890038A4 (en) * 2018-11-28 2022-08-24 Osaka Organic Chemical Industry Ltd. PIEZOELECTRIC MATERIAL AND COMPOSITION FOR PIEZOELECTRIC MATERIAL
CN110752286B (zh) * 2019-10-25 2023-04-07 业成科技（成都）有限公司 压电薄膜及其制备方法和压电薄膜传感器
CN110684142A (zh) * 2019-10-29 2020-01-14 追信数字科技有限公司 一种用于cpu散热的蜂窝状固液复合散热材料的制造方法
US11987677B2 (en) * 2021-04-30 2024-05-21 Meta Platforms Technologies, Llc PVDF thin film having a bimodal molecular weight and high piezoelectric response

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640050A (en) * 1950-04-12 1953-05-26 Dow Chemical Co Method of copolymerizing vinylidene chloride and vinyl chloride
US3574178A (en) * 1967-04-14 1971-04-06 Kureha Chemical Ind Co Ltd Production of vinylidene fluoride polymers
IT1019846B (it) * 1974-08-09 1977-11-30 Montedison Spa Procedimento di preparazione di copolimeri elastomerici del fluoruro di vinilidene ad elevate carat teristiche e copolimeri elastomeri ci cosi ottenuti
JPS5269000A (en) * 1975-12-04 1977-06-08 Daikin Ind Ltd Highhmolecular dielectric material
GB8531738D0 (en) * 1985-12-24 1986-02-05 Yarsley Technical Centre Ltd Manufacture of fluorinated polymers

Also Published As

Publication number Publication date
DE3870176D1 (de) 1992-05-21
US4946913A (en) 1990-08-07
CN1022689C (zh) 1993-11-10
ATE74931T1 (de) 1992-05-15
CN1036214A (zh) 1989-10-11
FR2624123A1 (fr) 1989-06-09
KR890010000A (ko) 1989-08-05
EP0320344A1 (fr) 1989-06-14
JP3048579B2 (ja) 2000-06-05
JPH021709A (ja) 1990-01-08
CA1333740C (fr) 1994-12-27
KR950008976B1 (ko) 1995-08-10
EP0320344B1 (fr) 1992-04-15
FR2624123B1 (fr) 1990-04-06

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-12-07