DE3687062T2 - Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken. - Google Patents

Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken.

Info

Publication number
DE3687062T2
DE3687062T2 DE8686116686T DE3687062T DE3687062T2 DE 3687062 T2 DE3687062 T2 DE 3687062T2 DE 8686116686 T DE8686116686 T DE 8686116686T DE 3687062 T DE3687062 T DE 3687062T DE 3687062 T2 DE3687062 T2 DE 3687062T2
Authority
DE
Germany
Prior art keywords
polymer composition
temperature coefficient
positive temperature
coefficient characteristics
positive
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 - Fee Related
Application number
DE8686116686T
Other languages
English (en)
Other versions
DE3687062D1 (de
Inventor
Motoi Nishii
Hitoshi Miyake
Hideto Fujii
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Kosan Co Ltd
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 Idemitsu Kosan Co Ltd filed Critical Idemitsu Kosan Co Ltd
Publication of DE3687062D1 publication Critical patent/DE3687062D1/de
Application granted granted Critical
Publication of DE3687062T2 publication Critical patent/DE3687062T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material
DE8686116686T 1985-12-03 1986-12-01 Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken. Expired - Fee Related DE3687062T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60270700A JPS62131065A (ja) 1985-12-03 1985-12-03 高分子正温度特性組成物

Publications (2)

Publication Number Publication Date
DE3687062D1 DE3687062D1 (de) 1992-12-10
DE3687062T2 true DE3687062T2 (de) 1993-03-18

Family

ID=17489740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686116686T Expired - Fee Related DE3687062T2 (de) 1985-12-03 1986-12-01 Polymerzusammensetzung mit positiven temperaturkoeffizienten-charakteristiken.

Country Status (5)

Country Link
US (1) US4732701A (de)
EP (1) EP0224903B1 (de)
JP (1) JPS62131065A (de)
CA (1) CA1301986C (de)
DE (1) DE3687062T2 (de)

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US5143649A (en) * 1985-12-06 1992-09-01 Sunbeam Corporation PTC compositions containing low molecular weight polymer molecules for reduced annealing
JPH0777161B2 (ja) * 1986-10-24 1995-08-16 日本メクトロン株式会社 Ｐｔｃ組成物、その製造法およびｐｔｃ素子
FR2614130B1 (fr) * 1987-04-15 1992-01-17 Lorraine Carbone Materiau ayant une resistivite a coefficient de temperature positif
US4880577A (en) * 1987-07-24 1989-11-14 Daito Communication Apparatus Co., Ltd. Process for producing self-restoring over-current protective device by grafting method
US4849605A (en) * 1988-03-11 1989-07-18 Oki Electric Industry Co., Ltd. Heating resistor and method for making same
US4910389A (en) * 1988-06-03 1990-03-20 Raychem Corporation Conductive polymer compositions
JP2810740B2 (ja) * 1989-12-27 1998-10-15 大東通信機株式会社 グラフト化法によるｐｔｃ組成物
JPH0688350B2 (ja) * 1990-01-12 1994-11-09 出光興産株式会社 正温度係数特性成形体の製造方法
US5378407A (en) * 1992-06-05 1995-01-03 Raychem Corporation Conductive polymer composition
KR19980703168A (ko) * 1995-03-22 1998-10-15 유안차오 전도성 중합체 조성물 및 소자
WO1996029711A1 (en) * 1995-03-22 1996-09-26 Raychem Corporation Electrical device
WO1996036057A1 (en) * 1995-05-10 1996-11-14 Littelfuse, Inc. Ptc circuit protection device and manufacturing process for same
US5663702A (en) * 1995-06-07 1997-09-02 Littelfuse, Inc. PTC electrical device having fuse link in series and metallized ceramic electrodes
TW309619B (de) * 1995-08-15 1997-07-01 Mourns Multifuse Hong Kong Ltd
DE69606310T2 (de) * 1995-08-15 2001-04-05 Bourns Multifuse Hong Kong Ltd Oberflächenmontierte leitfähige bauelemente und verfahren zur herstellung derselben
US6023403A (en) * 1996-05-03 2000-02-08 Littlefuse, Inc. Surface mountable electrical device comprising a PTC and fusible element
US6020808A (en) 1997-09-03 2000-02-01 Bourns Multifuse (Hong Kong) Ltd. Multilayer conductive polymer positive temperature coefficent device
US6282072B1 (en) 1998-02-24 2001-08-28 Littelfuse, Inc. Electrical devices having a polymer PTC array
US6380839B2 (en) 1998-03-05 2002-04-30 Bourns, Inc. Surface mount conductive polymer device
US6236302B1 (en) 1998-03-05 2001-05-22 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6172591B1 (en) 1998-03-05 2001-01-09 Bourns, Inc. Multilayer conductive polymer device and method of manufacturing same
US6242997B1 (en) 1998-03-05 2001-06-05 Bourns, Inc. Conductive polymer device and method of manufacturing same
US6228287B1 (en) 1998-09-25 2001-05-08 Bourns, Inc. Two-step process for preparing positive temperature coefficient polymer materials
US6582647B1 (en) 1998-10-01 2003-06-24 Littelfuse, Inc. Method for heat treating PTC devices
US6429533B1 (en) 1999-11-23 2002-08-06 Bourns Inc. Conductive polymer device and method of manufacturing same
US6628498B2 (en) 2000-08-28 2003-09-30 Steven J. Whitney Integrated electrostatic discharge and overcurrent device
EP1245361A1 (de) * 2001-03-26 2002-10-02 Abb Research Ltd. Verfahren zum Spritzgiessen von Formteilen mit elektrischer Leitungsfunktion und elektrisches Bauelement mit einem solchen Formteil
KR100436580B1 (ko) * 2001-11-10 2004-06-19 엘지전선 주식회사 우수한 저항복구 특성의 조성을 갖는 ｐｔｃ 디바이스제조방법
KR100436581B1 (ko) * 2001-11-10 2004-06-19 엘지전선 주식회사 균일한 특성의 조성을 갖는 ｐｔｃ 디바이스 제조방법
KR100436579B1 (ko) * 2001-11-10 2004-06-19 엘지전선 주식회사 저항복구 특성이 우수한 ｐｔｃ 디바이스 제조방법 및ｐｔｃ 디바이스
KR100436578B1 (ko) * 2001-11-10 2004-06-19 엘지전선 주식회사 리튬이온전지보호용 ｐｔｃ 디바이스 제조방법 및리튬이온전지보호용 ｐｔｃ 디바이스
US7477131B2 (en) * 2006-09-07 2009-01-13 E.I. Du Pont De Nemours Low temperature coefficient of resistivity polymeric resistors based on metal carbides and nitrides
US20090027821A1 (en) * 2007-07-26 2009-01-29 Littelfuse, Inc. Integrated thermistor and metallic element device and method
JP2009203441A (ja) * 2008-02-29 2009-09-10 Denso Corp コンポジット材料、その製造方法、及び複合構造体
CN102924776B (zh) * 2011-08-10 2015-10-28 富致科技股份有限公司 正温度系数材料组成及由其制成的过电流保护组件
CN102644131B (zh) * 2012-04-16 2013-12-04 夏华松 碳化硼高聚纤维

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE396182B (sv) * 1973-05-30 1977-09-05 Philips Nv Synkroniseringsanordning
US3993602A (en) * 1975-11-17 1976-11-23 General Electric Company Polycrystalline silicon carbide with increased conductivity
US4534889A (en) * 1976-10-15 1985-08-13 Raychem Corporation PTC Compositions and devices comprising them
BE859776A (fr) * 1976-10-15 1978-04-14 Raychem Corp Compositions a coefficient de temperature positif et dispositifs en comprenant
US4209474A (en) * 1977-08-31 1980-06-24 General Electric Company Process for preparing semiconducting silicon carbide sintered body
US4271045A (en) * 1978-06-13 1981-06-02 Steigerwald Wolf Erhard Electrically conductive layer and method for its production
US4545926A (en) * 1980-04-21 1985-10-08 Raychem Corporation Conductive polymer compositions and devices
JPS5610352A (en) * 1980-06-30 1981-02-02 Jitsuo Kido Heavy liquid overflow skimming type centrifugal separator
GB2111071B (en) * 1981-09-16 1985-04-03 Mitsubishi Petrochemical Co Moldable composition containing propylene polymer
JPS58209084A (ja) * 1982-05-28 1983-12-05 株式会社日立製作所 直熱形ヒ−タ材
SE433999B (sv) * 1982-11-12 1984-06-25 Wolfgang Bronnvall Sjelvbegrensande elektrisk uppvermningsanordning och elektriskt motstandsmaterial
JPS59122524A (ja) * 1982-12-28 1984-07-16 Matsushita Electric Works Ltd 正抵抗温度特性を有する組成物
JPS60254586A (ja) * 1984-05-30 1985-12-16 株式会社デンソー セラミツクヒ−タ
JPS61250058A (ja) * 1985-04-27 1986-11-07 Showa Electric Wire & Cable Co Ltd Ｐｔｃ特性を有する有機導電性組成物

Also Published As

Publication number Publication date
DE3687062D1 (de) 1992-12-10
US4732701A (en) 1988-03-22
EP0224903A2 (de) 1987-06-10
EP0224903A3 (en) 1988-08-31
CA1301986C (en) 1992-05-26
EP0224903B1 (de) 1992-11-04
JPH0474383B2 (de) 1992-11-26
JPS62131065A (ja) 1987-06-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee