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KR840004449A - 압전 중합재료 - Google Patents

압전 중합재료 Download PDF

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Publication number
KR840004449A
KR840004449A KR1019830001740A KR830001740A KR840004449A KR 840004449 A KR840004449 A KR 840004449A KR 1019830001740 A KR1019830001740 A KR 1019830001740A KR 830001740 A KR830001740 A KR 830001740A KR 840004449 A KR840004449 A KR 840004449A
Authority
KR
South Korea
Prior art keywords
polymer
piezoelectric
pyroelectric
material according
percent
Prior art date
Application number
KR1019830001740A
Other languages
English (en)
Inventor
브루스 도미니끄 (외 3)
Original Assignee
쟈끄 보와르
똥송-세에스 에프
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 쟈끄 보와르, 똥송-세에스 에프 filed Critical 쟈끄 보와르
Publication of KR840004449A publication Critical patent/KR840004449A/ko

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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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L27/00—Compositions of homopolymers or 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; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or 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; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/16—Homopolymers or copolymers or vinylidene fluoride
    • 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

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  • 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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

압전 중합재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 의한 합금에서 성분의 농도에 따른 결정상의 비와 결정도를 도시한 그래프.
제2도는 각기 다른 조성의 합금에서 그 진동수에 따른 유전상수(εr)의 변화를 도시한 그래프.
제3도는 각기 다른 조성의 합금에서 그 진동수에 따른 유전손실(tgδ)의 변화를 도시한 그래프.

Claims (8)

  1. 용융상태에서 상온으로 냉각될 때 극상을 갖게 되는 압전재료에 있어서, 상기 재료는 최소한 두개의 중합체로 구성된 합금으로서, 제1중합체는 용융상태에서 상온으로 냉각될 때 극상을 나타내지 않는 압전 또는 초전중합체이고, 제2중합체는 제1중합체와 상호 작용하여 극상을 일으키는 중합체인 것을 특징으로 하는 압전재료.
  2. 제1항에 있어서, 제1중합체가 PVF2인 것을 특징으로 하는 압전재료.
  3. 제2항에 있어서, 재료내의 제1중합체의 중량농도가 최소한 50퍼센트이며, 제2중합체가 PMMA인 것을 특징으로 하는 압전재료.
  4. 제3항에 있어서, 재료내의 제1중합체의 중량농도가 약 75퍼센트인 것을 특징으로 하는 압전재료.
  5. 제3항에 있어서, 재료내의 제1중합체의 중량농도가 최소한 85퍼센트인 것을 특징으로 하는 압전재료.
  6. 제1항에 있어서, 재료가 소둔작업을 거치는 것을 특징으로 하는 압전재료.
  7. 활성 압전중합체소자를 구비하고 있는 전자기계식 변환기로서 상기 소자의 압전중합체가 제1항에서 청구된 재료인 것을 특징으로 하는 전자기계식 변환기.
  8. 활성초전 중합체소자를 구비하고 있는 초전장치로서, 상기 소자의 초전중합체가 제1항에서 청구된 재료인 것을 특징으로 하는 초전장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830001740A 1982-04-27 1983-04-25 압전 중합재료 KR840004449A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8207257A FR2525616A1 (fr) 1982-04-27 1982-04-27 Materiaux polymeres piezoelectriques
FR7257 1982-04-27

Publications (1)

Publication Number Publication Date
KR840004449A true KR840004449A (ko) 1984-10-15

Family

ID=9273455

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830001740A KR840004449A (ko) 1982-04-27 1983-04-25 압전 중합재료

Country Status (4)

Country Link
EP (1) EP0093038A1 (ko)
JP (1) JPS58196251A (ko)
KR (1) KR840004449A (ko)
FR (1) FR2525616A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583914B1 (fr) * 1985-06-21 1989-04-07 Thomson Csf Materiaux dielectriques a base de polymeres et a permittivite dielectrique elevee
US4692285A (en) * 1985-07-01 1987-09-08 Pennwalt Corporation Process of preparing nonfibrous, piezoelectric polymer sheet of improved activity
DE19547934A1 (de) * 1995-12-22 1997-06-26 Deutsche Telekom Ag Verfahren zur Herstellung einer pyroelektrischen Mischung
JP2019172787A (ja) * 2018-03-28 2019-10-10 三菱ケミカル株式会社 延伸フィルム、及び、圧電フィルム
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186798A (en) * 1975-01-28 1976-07-29 Matsushita Electric Ind Co Ltd Kobunshiatsudenzairyonoseizohoho
DE3167932D1 (en) * 1980-07-23 1985-02-07 Minnesota Mining & Mfg Piezoelectric and pyroelectric polymeric blends

Also Published As

Publication number Publication date
FR2525616B1 (ko) 1984-08-03
FR2525616A1 (fr) 1983-10-28
JPS58196251A (ja) 1983-11-15
EP0093038A1 (fr) 1983-11-02

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PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19830425

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid