ATE550377T1 - Zusammensetzung mit positivem temperaturkoeffizienten und zugehöriges verfahren - Google Patents

Zusammensetzung mit positivem temperaturkoeffizienten und zugehöriges verfahren

Info

Publication number
ATE550377T1
ATE550377T1 AT07784246T AT07784246T ATE550377T1 AT E550377 T1 ATE550377 T1 AT E550377T1 AT 07784246 T AT07784246 T AT 07784246T AT 07784246 T AT07784246 T AT 07784246T AT E550377 T1 ATE550377 T1 AT E550377T1
Authority
AT
Austria
Prior art keywords
filler
composition
temperature
associated method
temperature coefficient
Prior art date
Application number
AT07784246T
Other languages
English (en)
Inventor
Bhanu Khatua
Sumanda Bandyopadhyay
Soumyadeb Ghosh
Hari Seshadri
Franciscus Mercx
Original Assignee
Sabic Innovative Plastics Ip
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 US11/483,480 external-priority patent/US20080009578A1/en
Application filed by Sabic Innovative Plastics Ip filed Critical Sabic Innovative Plastics Ip
Application granted granted Critical
Publication of ATE550377T1 publication Critical patent/ATE550377T1/de

Links

Classifications

    • 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
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • C04B35/462—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates
    • C04B35/465—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates
    • C04B35/468—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates
    • C04B35/4682—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates based on titanates based on alkaline earth metal titanates based on barium titanates based on BaTiO3 perovskite phase
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/40—Electric properties
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
    • C04B2235/3227—Lanthanum oxide or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3231—Refractory metal oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3251—Niobium oxides, niobates, tantalum oxides, tantalates, or oxide-forming salts thereof
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3262—Manganese oxides, manganates, rhenium oxides or oxide-forming salts thereof, e.g. MnO
    • C04B2235/3267—MnO2
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3294—Antimony oxides, antimonates, antimonites or oxide forming salts thereof, indium antimonate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6565—Cooling rate
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • 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
    • C08K2201/00—Specific properties of additives
    • C08K2201/001—Conductive additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Structural Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT07784246T 2006-07-10 2007-05-31 Zusammensetzung mit positivem temperaturkoeffizienten und zugehöriges verfahren ATE550377T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/483,480 US20080009578A1 (en) 2006-07-10 2006-07-10 Composition and associated method
US11/563,736 US8562871B2 (en) 2006-07-10 2006-11-28 Composition and associated method
PCT/US2007/070084 WO2008008573A1 (en) 2006-07-10 2007-05-31 Positive temperature coefficient composition and associated method

Publications (1)

Publication Number Publication Date
ATE550377T1 true ATE550377T1 (de) 2012-04-15

Family

ID=38515499

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07784246T ATE550377T1 (de) 2006-07-10 2007-05-31 Zusammensetzung mit positivem temperaturkoeffizienten und zugehöriges verfahren

Country Status (6)

Country Link
US (1) US8562871B2 (de)
EP (1) EP2038335B1 (de)
KR (1) KR101354059B1 (de)
CN (1) CN101516980B (de)
AT (1) ATE550377T1 (de)
WO (1) WO2008008573A1 (de)

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WO2009126199A2 (en) 2008-03-11 2009-10-15 Carnegie Institution Of Washington New class of pure piezoeletric materials
US8389909B2 (en) * 2009-05-01 2013-03-05 The Schawbel Corporation Heating device having electric and fuel powered heat sources
US20120281335A1 (en) * 2009-12-21 2012-11-08 Epcos Ag Temperature-Independent Capacitor and Capacitor Module
DE102009059873A1 (de) 2009-12-21 2011-06-22 Epcos Ag, 81669 Varaktor und Verfahren zur Herstellung eines Varaktors
CN102910901B (zh) * 2012-10-10 2014-07-30 福建火炬电子科技股份有限公司 一种具有线性容温变化率的温度补偿型电容器介质及其制备方法
KR101602880B1 (ko) * 2014-06-18 2016-03-11 (주)유니플라텍 고분자 수계 에멀전 전도성 조성물을 이용한 피티씨 소자의 제조 방법과, 그 제조 방법에 의해 제조된 피티씨 소자 및 그 피티씨 소자가 구비된 면상 발열체
CN104803679B (zh) * 2015-04-16 2017-04-05 佛山市毅丰汽车零配件制造有限公司 一种陶瓷材料及其制备方法
US10096408B2 (en) * 2015-06-26 2018-10-09 Tdk Corporation Voltage nonlinear resistor ceramic and electronic component
US11199456B2 (en) 2016-10-25 2021-12-14 Hewlett-Packard Development Company, L.P. Temperature sensors
CA3036769A1 (en) * 2016-11-30 2018-06-07 Continental Structural Plastics, Inc. Fiber mat formation for structural applications
CN107446408A (zh) * 2017-07-18 2017-12-08 德阳烯碳科技有限公司 Ptc石墨烯发热油墨及其制备方法、及其制备的发热膜
CN107651957B (zh) * 2017-10-12 2019-12-27 桂林理工大学 一种制备钙钛矿结构Pb1-xSnxTiO3陶瓷粉末的方法
US10884278B2 (en) * 2017-10-24 2021-01-05 Palo Alto Research Center Incorporated Liquid crystal temperature control by resistive heating
CN107793153B (zh) * 2017-11-20 2018-07-03 首凯汽车零部件（江苏）有限公司 一种复合型热敏电阻材料及其制备方法和应用
WO2019187763A1 (ja) * 2018-03-26 2019-10-03 パナソニックＩｐマネジメント株式会社 バリスタおよびその製造方法
CN108615590B (zh) * 2018-04-27 2020-09-08 湖南丰源业翔晶科新能源股份有限公司 一种复合热敏电阻材料、热敏电阻、热敏极耳以及锂离子电池
CN108766692A (zh) * 2018-05-25 2018-11-06 江苏湃特瑞电器有限公司 一种ptc热敏电阻
CN108727055A (zh) * 2018-06-27 2018-11-02 佛山市南海蜂窝电子制品有限公司 一种ptc蜂窝陶瓷加热元件及其制备方法
CN109166960A (zh) * 2018-08-23 2019-01-08 浙江理工大学 一种纤维基柔性压电传感器的制备方法
KR102629315B1 (ko) 2018-11-13 2024-01-24 피피지 인더스트리즈 오하이오 인코포레이티드 전도성 중합체 조성물
US11130296B1 (en) * 2020-03-24 2021-09-28 Prince Mohammad Bin Fahd University Method of forming electrically and thermally conductive polyolefin-perovskite nanomaterial composites having increased dielectric permittivity and breakdown-induced electrical and thermal conduction pathways
US12521937B2 (en) * 2021-03-23 2026-01-13 Xerox Corporation Piezoelectric composite filaments and use thereof in additive manufacturing
CO2021013685A1 (es) * 2021-10-13 2021-10-29 Corporacion Univ Minuto De Dios Uniminuto Láminas de material cerámico que comprenden grafito para generación de energía y su proceso de fabricacion
TWI803338B (zh) * 2022-06-07 2023-05-21 聚鼎科技股份有限公司 過電流保護元件
TWI839748B (zh) * 2022-06-07 2024-04-21 聚鼎科技股份有限公司 過電流保護元件
CN115386194B (zh) * 2022-06-16 2024-05-07 杭州新三联电子有限公司 一种可恢复型热保护器板及其制备方法
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Also Published As

Publication number Publication date
WO2008008573A1 (en) 2008-01-17
US8562871B2 (en) 2013-10-22
CN101516980B (zh) 2013-05-08
KR101354059B1 (ko) 2014-02-07
US20080009572A1 (en) 2008-01-10
CN101516980A (zh) 2009-08-26
KR20090033265A (ko) 2009-04-01
EP2038335A1 (de) 2009-03-25
EP2038335B1 (de) 2012-03-21

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