KR950005944A - 보다 덜 피브릴화된 아라미드 섬유와 합성 흑연을 포함하는 마찰 라이닝 재료 - Google Patents

보다 덜 피브릴화된 아라미드 섬유와 합성 흑연을 포함하는 마찰 라이닝 재료 Download PDF

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KR950005944A
KR950005944A KR1019940017831A KR19940017831A KR950005944A KR 950005944 A KR950005944 A KR 950005944A KR 1019940017831 A KR1019940017831 A KR 1019940017831A KR 19940017831 A KR19940017831 A KR 19940017831A KR 950005944 A KR950005944 A KR 950005944A
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resin
friction material
weight percent
fibrous substrate
silicone
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KR100380874B1 (ko
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치-츄람 로버트
에이. 예스닉 마크
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그렉 지이길류스키
보그-워너 오토모티브 인코포레이티드
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
    • F16D69/02—Composition of linings ; Methods of manufacturing
    • F16D69/025—Compositions based on an organic binder
    • F16D69/026—Compositions based on an organic binder containing fibres
    • 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
    • C04B30/00—Compositions for artificial stone, not containing binders
    • C04B30/02—Compositions for artificial stone, not containing binders containing fibrous materials
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2200/00—Materials; Production methods therefor
    • F16D2200/0082—Production methods therefor
    • F16D2200/0091—Impregnating a mat of fibres with a binder
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20—Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2861—Coated or impregnated synthetic organic fiber fabric
    • Y10T442/2893—Coated or impregnated polyamide fiber fabric
    • Y10T442/2902—Aromatic polyamide fiber fabric
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/608—Including strand or fiber material which is of specific structural definition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/697—Containing at least two chemically different strand or fiber materials
    • Y10T442/698—Containing polymeric and natural strand or fiber materials
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/699—Including particulate material other than strand or fiber material

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Braking Arrangements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

본 발명은 보다 덜 피브릴화된 섬유화 합성 흑연과 하나 이상의 충전재를 포함하는 섬유 기재 및 이로부터 제조된 비석면 마찰 재료에 관한 것이다. 특정 양태에 있어서, 섬유 개재에 예를 들어 폐놀 수지와 실리콘 수지의 혼합물을 포함하는 페놀수지 재료 또는 기본 수지 재료를 합침시킨다.

Description

보다 덜 피브릴화된 아라미드 섬유와 합성 흑연을 포함하는 마찰 라이닝 재료
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1A도는 실리콘-페놀계 수지 혼합물이 함침된 섬유 기재(실례 C)의 주사전자현미경 사진이다,
제1B도는 페놀계 수지가 함침된 통상의 섬유재료(통상의 재료1)의 주사전자현미경 사진이다,
제2도는 페놀계 수지가 함침된 섬유 기재(실례A) 또는 실리콘-페놀계 수지 혼합물이 함침된 섬유 기재(실례 B)에 대해 중량 변화도(%)와 온도 증가 사이의 관계를 도시한 열중량부선(TGA)그래프이다,
제3도는 제2도에 도시된 실례 A의 잔류물의 양 및 백분율, 유도체 중량 변화도(%/℃) 및 온도 증가에 따른 중량 손실도(%)를 도시한 TGA그래프이다.

Claims (21)

  1. 보다덜 피브릴화된 다수의 아라미드 섬유, 합성 흑연 및 하나 이상의 충전재를 포함하는, 비석면 마찰재료(non-asbestos friction material)에서 사용하기 위한 섬유 기재.
  2. 제1항에 있어서, 보다 덜 피브릴화된 아라미드 섬유와 함성 흑연이 마찰재료에 고내열성과 거의 균일한 마찰 계수를 제공하기에 충분한 양으로 존재하는 섬유 기재.
  3. 제1항에 있어서, 보다 덜 피브릴화된 아라미드 섬유의 여수도가 캐나다 여수도 표준 지수(Canadian Freeness Standard index)로 약 450이상인 섬유 기재.
  4. 제1항에 있어서, 합성 흑연이 약 2,800 내지 3,000℃의 온도에서 흑연화시킴으로써 제조되고 이의 직경 크기가 약 20 내지 약 50μ의 범위인 섬유 기재.
  5. 제1항에 있어서, 충전제가 규조토를 포함하는 섬유 개지.
  6. 제1항에 있어서, 기공의 직경 중간 평균 크기가 약 2.5 내지 약 12μ의 범위인 섬유 기재.
  7. 제1항에 있어서, 마찰재료가 용이하게 이용가능한 공극을 약 50%이상 갖는 섬유 기재.
  8. 제1항에 있어서, 보다 덜 피브릴화된 아라미드 섬유 약 10 내지 약50중량%, 합성 흑연 약 10 내지 약 35중량% 및 충전재 약 20 내지 약 45중량%를 포함하는 섬유 기재.
  9. 제1항에 있어서, 보다 덜 피브릴화된 아라미드 섬유 약 20 내지 약30중량%, 합성 흑연 약 15 내지 약 35중량%, 충전재 약 20 내지 약 30중량% 및 면 섬유 약 0 내지 약 40중량%를 포함하는 섬유 기재.
  10. 제9항에 있어서, 면 섬유를 약 20 내지 약 40% 포함하는 섬유 기재.
  11. 페놀 수지 또는 개질 페놀 수지가 합침된 제1항의 섬유 기재를 포함하는 비석면 마찰재료.
  12. 제11항에 있어서, 수지를 약 40 내지 60중량%포함하는 마찰재료.
  13. 실리콘 수지의 양이 혼합물의 중량을 기준으로 하여 약 5 내지 약80중량%인 페놀 수지와 실리콘 수지와의 혼합물이 함침된 제1항의 섬유 기재를 포함하는, 고내열성 및 실제로 균일한 마찰계수를 나타내는 비석면 마찰제료.
  14. 제13항에 있어서, 페놀 수지가 용매 재료에 존재하고, 실리콘 수지가 페놀 수지의 용매 재료와 혼화가능한 용매재료에 존재하는 마찰재료.
  15. 제13항에 있어서, 실리콘-페놀 수지 혼합물에 존재하는 실리콘 수지의 양이 혼합물의 중량을 기준으로 하여 약 20 내지 약25중량%의 범위인 마찰재료.
  16. 제13항에 있어서, 실리콘 페놀 수지 혼합물에 존재하는 실리콘 수지의 양이 혼합물의 중량을 기준으로 하여 약 15 내지 약 25중량%의 범위인 마찰재료.
  17. 제11항에 있어서, 개질된 페놀 수지가 엑폭시 페놀 수지를 포함하는 마찰재료.
  18. 제17항에 있어서, 에폭시 페놀 수지에 존재하는 에폭시 수지의 양이 에폭시 페놀 수지의 중량을 기준으로 하여 약 5 내지 약 25중량%의 범위인 마찰재료.
  19. 제17항에 있어서, 에폭시 페놀 수지에 존재하는 에폭시 수지의 양이 에폭시 페놀 수지의 중량을 기준으로 하여 약 10 내지 약 15중량%의 범위인 마찰재료.
  20. 보다 덜 피브릴화된 아라미드 섬유를 합성 흑연 및 하나 이상의 충전제와 혼합하여 섬유 기재를 형성하고, 섬유 기재에 하나 이상의 페놀 수지 또는 개질된 페놀 수지를 함침시킨 다음, 함침된 섬유 기재를 소정의 온도에서 소정의 시간동안 경화시킴을 포함하여, 비석면 마찰재료를 제조하는 방법.
  21. 페놀 수지를 실리콘 수지와 혼합하여, 제1항의 섬유 기재에 실리콘-페놀 수지 혼합물을 합침시킨 다음, 함침된 섬유 기재를 가열하여 페놀 수지와 실리콘 수지를 경화시킴을 포함하여, 비석면 마찰재료를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940017831A 1993-08-04 1994-07-23 보다덜피브릴화된아라미드섬유와합성흑연을포함하는섬유질기재,이로부터마찰라이닝재료를제조하는방법및마찰라이닝재료 KR100380874B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US10195193A 1993-08-04 1993-08-04
US8/101.951 1993-08-04
US08/101.951 1993-08-04
US08/253,727 US5753356A (en) 1993-08-04 1994-06-03 Friction lining material comprising less fibrillated aramid fibers and synthetic graphite
US8/253.721 1994-06-03
US08/253.727 1994-06-03

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KR950005944A true KR950005944A (ko) 1995-03-20
KR100380874B1 KR100380874B1 (ko) 2003-06-18

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US (1) US5753356A (ko)
EP (1) EP0637698B1 (ko)
JP (1) JP4074671B2 (ko)
KR (1) KR100380874B1 (ko)
DE (1) DE69417966T2 (ko)

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