KR870001252A - 감압성 전도 고무재 - Google Patents

감압성 전도 고무재 Download PDF

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Publication number
KR870001252A
KR870001252A KR1019860005352A KR860005352A KR870001252A KR 870001252 A KR870001252 A KR 870001252A KR 1019860005352 A KR1019860005352 A KR 1019860005352A KR 860005352 A KR860005352 A KR 860005352A KR 870001252 A KR870001252 A KR 870001252A
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KR
South Korea
Prior art keywords
pressure
rubber material
sensitive conductive
conductive rubber
inorganic filler
Prior art date
Application number
KR1019860005352A
Other languages
English (en)
Other versions
KR910005578B1 (ko
Inventor
사또시 마시모
수수무 나가야수
요시오 야마구찌
도루 노구찌
마사요시 나까지마
하지메 가끼우찌
기쭈로 다니다
Original Assignee
미쓰보시 벨트 가부시끼가이샤
오다 킨조오
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
Priority claimed from JP60147160A external-priority patent/JPS628406A/ja
Priority claimed from JP60204020A external-priority patent/JPS6262841A/ja
Priority claimed from JP60255652A external-priority patent/JPS62114202A/ja
Application filed by 미쓰보시 벨트 가부시끼가이샤, 오다 킨조오 filed Critical 미쓰보시 벨트 가부시끼가이샤
Publication of KR870001252A publication Critical patent/KR870001252A/ko
Application granted granted Critical
Publication of KR910005578B1 publication Critical patent/KR910005578B1/ko

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C10/00—Adjustable resistors
    • H01C10/10—Adjustable resistors adjustable by mechanical pressure or force
    • H01C10/106—Adjustable resistors adjustable by mechanical pressure or force on resistive material dispersed in an elastic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/18—Measuring force or stress, in general using properties of piezo-resistive materials, i.e. materials of which the ohmic resistance varies according to changes in magnitude or direction of force applied to the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
    • H01B1/20—Conductive material dispersed in non-conductive organic material
    • H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon

Abstract

내용 없음.

Description

감압성 전도 고무재
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 감압성[pressure-sensitive)전도 고무 시트의 한 양태의 종단면도.
제3도는 위스커(whisker)함량을 변화시키는 실시예 5의 전도 고무재의 가압력과 저항값 사이의 관계를 나타낸 그래프.
제4도는 카본 블랙 함량을 변화시키는 실시예 6의 전도 고무재의 가압력과 저항값 사이의 관계를 나타낸 그래프.

Claims (11)

  1. 적어도 전기절연성 고무로 된 고무 매트릭스중에 분산된, 전도카본 블랙, 비금속 무기재로 만든 단섬유, 분말 및 위스커 중에서 선택된 하나 이상 유형의 무기 충진재로 이루어진 감압성(pressure-sensitive) 전도 고무재.
  2. 제1항에 있어서, 고무 매트릭스 중에 혼합된 무기충전재가 고무재 표면에 부분적으로 노출된 감압성 전도 고무재.
  3. 제1항에 있어서, 무기 충진재가, 탄화규소, 유리 및 질화규소로 이루어진 그룹중에서 선택된 길이 100μ 내지 10mm 및 지름 0.3 내지 30μ의 단섬유인 감압성 전도 고무재.
  4. 제1항에 있어서, 무기충진재가, 탄화물(예를들면 탄화규소, 탄화티타늄, 탄화붕소, 탄화텅스텐), 질화물(예를들면 질화규소, 질화 알루미늄, 질화 붕소 및 질화 티타늄) 및 산화물(예를들면 알루미나, 지르코니아, 베릴리아)로 이루어진 그룹중에서 선택된 지름 0.05 내지 100μ의 세라믹 분말인 감압성 전도 고무재.
  5. 제1항에 있어서, 무기 충진제가, 알파-탄화규소, 베타-탄화규소, 알파-알루미나, 산화티타늄, 산화주석, 흑연 Fe 및 Ni로 이루어진 그룹 중에서 선택된 지름 0.05 내지 3μ 및 5 내지 500μ의 침상 결정 위스커인 감압성 전도 고무재.
  6. 제1항에 있어서, 30 내지 70중량부의 카본블랙 및 10 내지 60중량부의 위스커가 100중량부의 전기 절연성 고무에 분산되며, 카본블랙과 위스커의 총 첨가량이 40 내지 90중량부인 감압성 전도 고무재.
  7. 적어도 전기 절연성 고무로 된 고무 내트릭스중에 분산된, 전도 카본블랙, 비금속 무기재로 만든 단섬유, 분말 및 위스커로 이루어진 그룹 중에서 선택된 하나 이상의 유형의 무기 충진재를 포함하는 시트-형 복합재로 이루어지고, 전기 절연성 분말이 상기 복합재의 하나 이상의 표면층에 묻힌 감압성 전도 고무재.
  8. 제7항에 있어서, 분말의 묻힌 양이 0.05 내지 5중량%인 감압성 전도 고무재.
  9. 제7항에 있어서, 분말이, 유리, 탄산칼슘, 점토, 탈크, 페닐수지, 에폭시 수지, 우레아 수지 및 에보나이트로 이루어진 그룹 중에서 선택된 감압성 전도 고무재.
  10. 적어도 위스커 무기 충진재가, 전기 절연성 고무로 된 고무 매트릭스 중에 분산된 감압성 전도 고무재.
  11. 제10항에 있어서, 상기 고무재의 두께가 200μ 이하인 감압성 전도 고무재.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860005352A 1985-07-03 1986-07-02 감압성 전도 고무재 KR910005578B1 (ko)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP147160/85 1985-07-03
JP147160 1985-07-03
JP60147160A JPS628406A (ja) 1985-07-03 1985-07-03 感圧導電性ゴムシ−ト
JP204020 1985-09-13
JP60204020A JPS6262841A (ja) 1985-09-13 1985-09-13 感圧導電性ゴムシ−ト
JP204020/85 1985-09-13
JP255652 1985-11-13
JP255652/85 1985-11-13
JP60255652A JPS62114202A (ja) 1985-11-13 1985-11-13 感圧導電性ゴムシ−ト

Publications (2)

Publication Number Publication Date
KR870001252A true KR870001252A (ko) 1987-03-12
KR910005578B1 KR910005578B1 (ko) 1991-07-31

Family

ID=27319312

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860005352A KR910005578B1 (ko) 1985-07-03 1986-07-02 감압성 전도 고무재

Country Status (5)

Country Link
US (1) US4765930A (ko)
EP (1) EP0207450B1 (ko)
KR (1) KR910005578B1 (ko)
CA (1) CA1303275C (ko)
DE (1) DE3674086D1 (ko)

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US8385079B2 (en) 2008-11-28 2013-02-26 Samsung Electronics Co., Ltd. Pressure conductive sheet

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8385079B2 (en) 2008-11-28 2013-02-26 Samsung Electronics Co., Ltd. Pressure conductive sheet

Also Published As

Publication number Publication date
EP0207450A2 (en) 1987-01-07
US4765930A (en) 1988-08-23
DE3674086D1 (de) 1990-10-18
EP0207450A3 (en) 1987-05-27
KR910005578B1 (ko) 1991-07-31
EP0207450B1 (en) 1990-09-12
CA1303275C (en) 1992-06-09

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