KR910003695A - 자석조성물, 자석분말재료 및 자석의 재조방법 - Google Patents

자석조성물, 자석분말재료 및 자석의 재조방법 Download PDF

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Publication number
KR910003695A
KR910003695A KR1019890010141A KR890010141A KR910003695A KR 910003695 A KR910003695 A KR 910003695A KR 1019890010141 A KR1019890010141 A KR 1019890010141A KR 890010141 A KR890010141 A KR 890010141A KR 910003695 A KR910003695 A KR 910003695A
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South Korea
Prior art keywords
polymer
magnet
powder material
magnetic
resin
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KR1019890010141A
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English (en)
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히로시 가와또
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이데미쓰 쇼스께
이데미쓰 고산 가부시끼가이샤
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Priority claimed from JP63173792A external-priority patent/JPH0224350A/ja
Priority claimed from JP1101556A external-priority patent/JPH02281713A/ja
Application filed by 이데미쓰 쇼스께, 이데미쓰 고산 가부시끼가이샤 filed Critical 이데미쓰 쇼스께
Publication of KR910003695A publication Critical patent/KR910003695A/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/083—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
    • A61J9/00—Feeding-bottles in general
    • A61J9/04—Feeding-bottles in general with means for supplying air
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • C08G65/38—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols
    • C08G65/40—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols (I) and other compounds (II), e.g. OH-Ar-OH + X-Ar-X, where X is halogen atom, i.e. leaving group
    • C08G65/4006—(I) or (II) containing elements other than carbon, oxygen, hydrogen or halogen as leaving group (X)
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
    • H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2650/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G2650/62—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule characterised by the nature of monomer used
    • C08G2650/64—Monomer containing functional groups not involved in polymerisation

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

내용 없음.

Description

자석조성물, 자석분말재료 및 자석의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (18)

  1. 일반식[상기식에서, Ar는또는를 나타냄]으로 표시되는 반복단위를 갖고, p-클로로페놀을 용 매로서의 60℃에서의 극한점도 [n]이 0.2㎗/g이상인 중합체와 자석분말로 된 자석 조성물.
  2. 제1항의 중합체 0.5∼40용량% (0.1∼15중량%)와, 자석분발에 대하여 0∼5중량%의 커플링제로 표면처리된 자석분말 99.5∼60용량% (99.9∼85중량%)로 된 자석조성물.
  3. 제1항의 중합체 0.5∼40중량% (0.1∼15중량%)가, 자석분말 99.5∼60용량%% (99.9∼85중량%)에 피복 또는 부착되어 있는 것을 특징으로 하는 자석 분말 재료.
  4. 제3항에 있어서, 자석분말이, 그 자석분말에 대하여, 0∼5중량%의 커플링제로 표면처리된 자석분말 재료.
  5. 제3항의 자석분말 재료의 사출성형물로된, 수지 결합형 자석.
  6. 제3항의 자석분말재료의 압축성형물로 된, 수지 결합형 자석.
  7. 제3항에 있어서, 제1항의중합체를 용해함과 동시에, 자석분말을 분산시킨 혼합액에, 그 중합체의 빈 용매를 첨가하는 것을 특징으로 하는 자석분말 재료의 제조방법.
  8. 제3항에 있어서, 제1항의 중합체를 용해함과 동시에, 자석분말을 분산시킨 혼합액에, 그 중합체의 용매를 기화내지 증발시키는 것을 특징으로 하는 자석분말 재료의 제조방법.
  9. 제3항에 있어서, 제1항의 중합체를 용해함과 동시에, 자석분말을 분산시킨 혼합액을 냉각하는 것을 특징으로 하는 자석분말 재료의 제조방법.
  10. 제3항에 있어서, 제1항의 중합체를 용매에 가열용해하고, 그 다음 냉각하여 제조한 겔과, 자석분말을 분산, 혼합, 분쇄하고, 동시에 용매를 기화 내지 증발시키는 것을 특징으로 하는 자석분말 재료의 제조 방법.
  11. 제7항 내지 제10항의 어느 한 하에 있어서, 자석분말이 0∼5중량%의 커플링로 표면처리된 자석분말재료의 제조방법.
  12. 제3항의 자석분말 재료를, 압축헝형 하는 것을 특징으로 하는 수지결합형 자석의 제조방법.
  13. 제3항의 자석분말 재료를 사출성형 하는 것을 특징으로 하는 수지결합형 자석의 제조 방법.
  14. 제3항의 자석분말 재료를, 자장을 가하는 조건하에 압축성형 하는 것을 특징으로 하는 수지 결합형 자석의 제조방법.
  15. 제12항 또는 제14항에 있어서, 제3항의 자석분말 재료가 분쇄처리되는 수지결합형 자석의 제조 방법.
  16. 제1항에 있어서, 중합체가, 일반식로 표시되는 반복단위를 갖는 자석 조성물.
  17. 제3항에 있어서, 중합체가, 일반식로 표시되는 반복단위를 갖는 자석 조성물.
  18. 제5항 또는 제6항에 있어서, 중합체가 일반식로 표시되는 반복단위를 갖는 수지결합형 자석.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890010141A 1988-07-14 1989-07-14 자석조성물, 자석분말재료 및 자석의 재조방법 KR910003695A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63173792A JPH0224350A (ja) 1988-07-14 1988-07-14 樹脂結合型磁石組成物
JP63-173792 1988-07-14
JP1101556A JPH02281713A (ja) 1989-04-24 1989-04-24 磁石粉末材料の製造方法及び重合体結合型磁石の製造方法
JP89-101556 1989-04-24

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KR910003695A true KR910003695A (ko) 1991-02-28

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KR1019890010141A KR910003695A (ko) 1988-07-14 1989-07-14 자석조성물, 자석분말재료 및 자석의 재조방법

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100518377B1 (ko) * 2002-09-30 2005-10-04 김광련 인테리어 장식용 패드

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2527062B1 (en) * 2004-06-30 2014-06-04 TDK Corporation Method for producing a rare earth sintered magnet

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6169866A (ja) * 1984-09-12 1986-04-10 Polyplastics Co 複合材料組成物
US4640975A (en) * 1985-01-10 1987-02-03 Idemitsu Kosan Company Limited Polycyanoaryl ether and method of preparing the same
EP0193003A1 (en) * 1985-02-08 1986-09-03 Idemitsu Kosan Company Limited Resin composition
JPH0717748B2 (ja) * 1986-12-19 1995-03-01 川崎製鉄株式会社 芳香族ポリエステルアミド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100518377B1 (ko) * 2002-09-30 2005-10-04 김광련 인테리어 장식용 패드

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EP0350800A2 (en) 1990-01-17
EP0350800A3 (en) 1991-03-20

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