KR950008552A - 이소프렌-부타디엔 고무 - Google Patents

이소프렌-부타디엔 고무 Download PDF

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Publication number
KR950008552A
KR950008552A KR1019940023774A KR19940023774A KR950008552A KR 950008552 A KR950008552 A KR 950008552A KR 1019940023774 A KR1019940023774 A KR 1019940023774A KR 19940023774 A KR19940023774 A KR 19940023774A KR 950008552 A KR950008552 A KR 950008552A
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South Korea
Prior art keywords
rubber
units
isoprene
butadiene
repeating units
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KR1019940023774A
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English (en)
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KR100303668B1 (ko
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슈 웬-리앙
알렌 마트라나 배리
파르반 할라사 아델
브렌단 로저스 마이클
레이 가버 제니퍼
Original Assignee
카알 에이취. 크루코우
더 굿이어 타이어 앤드 러버 캄파니
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Publication of KR950008552A publication Critical patent/KR950008552A/ko
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Publication of KR100303668B1 publication Critical patent/KR100303668B1/ko

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
    • C08F236/04Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
    • C08F236/06Butadiene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016Compositions of the tread
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S152/00Resilient tires and wheels
    • Y10S152/905Tread composition
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T152/00Resilient tires and wheels
    • Y10T152/10Tires, resilient
    • Y10T152/10495Pneumatic tire or inner tube

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)

Abstract

약 20중량% 내지 약50중량%의 이소프렌과 약 50중량% 내지 약 80중량%의 1, 3-부타디엔으로부터 유도된 반복단위로 구성되며, 이소프렌 및 1, 3-부타디엔으로부터 유도된 반복단위는 필수적으로 랜덤배열이며, 상기 고무내 반복단위의 약 3% 내지 약 10%는 1, 2-폴리부타디엔 단위이며, 상기 고무내 반복단위의 약50%내지 약 70%는 1, 4-폴리부타디엔 단위이며, 상기 고무내 반복단위의 약 1% 내지 약 4%는 3, 4-폴리이소프렌단위이며, 증합체내 반복단위의 약 25%내지 약 40%는 1, 4-폴리이소프렌단위이며, 고무의 유리전이 온도는 약 -90℃내지 약 -75℃이고, 고무의 무우니 점도는 약 55 내지 약 140인 것을 특징으로 하는 트럭 타이어 트레드드제조에 사용하기에 특히 유용한 이소프렌-부타디엔 고무가 개시된다. 본 발명의 이소프렌-부타디엔고무의 무우니 점도는 바람직하게는 약 85 내지 약 130범위내이고 더욱 바람직하게는 약 115 내지 약 125범위내이다.

Description

이소프렌-부타디엔 고무
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 약 20중량% 내지 약50중량%의 이소프렌과 약 50중량% 내지 약 80중량%의 1, 3-부타디엔으로부터 유도된 반복단위로 구성되며, 이소프렌 및 1, 3-부타디엔으로부터 유도된 반복단위는 필수적으로 랜덤배열이며, 상기 고무내 반복단위의 약 3% 내지 약 10%는 1, 2-폴리부타디엔 단위이며, 상기 고무내 반복단위의 약50%내지 약 70%는 1, 4-폴리부타디엔 단위이며, 상기 고무내 반복단위의 약 1% 내지 약 4%는 3, 4-폴리이소프렌단위이며, 증합체내 반복단위의 약 25%내지 약 40%는 1, 4-폴리이소프렌단위이며, 고무의 유리전이 온도는 약 -90℃내지 약 -75℃이고, 고무의 무우니 점도는 약 55 내지 약 140인 것을 특징으로 하는 트럭타이어 트레드제조에 사용하기에 특히 유용한 이소프렌-부타디엔고무.
  2. 제1항에 있어서, 고무내의 반복단위는 약 30중량% 내지 약 40중량%의 이소프렌과 약 60중량% 내지 약 70중량%의 1, 3-부타디엔으로부터 유도되며, 상기 고무내 반복단위의 약 5% 내지 약8%는 1, 2-폴리부타디엔 단위이며; 상기 고무내 반복단위의 약 55%내지 약 65%는 1, 4-폴리부타디엔 단위이며; 상기 고무내 반복단위의 약 1% 내지 약3%는 3, 4-폴리이소프렌단위이며; 중합체내 반복단위의 약 28% 내지 약 36%는 1, 4-폴리이소프렌 단위이며, 고무의 유리전이온도는 약 -85℃ 내지 약 80℃범위내이며; 고무의 무우니점도는 약 85 내지 약 130범위내이고; 이소프렌-부타디엔 고무내 이소프렌의 60%이상은 3이하 반복단위의 블록으로 존재함을 특징으로 하는 이소프렌-부타디엔 고무.
  3. 고무 100중량부를 기준으로, (a) 약 25 내지 약 75부의 제1항에서 정의한 이소프렌-부타디엔 고무와 (b) 약 25 내지 약 75부의 천연고무로 구성됨을 특징으로 하는 가황경화고무조성물인 외 원주 트레드를 갖는 공기 트럭 타이어.
  4. 고무 100중량부를 기준으로, (a) 약 80내지 약 95부의 제1항에서 정의한 이소프렌-부타디엔 고무와 (b) 약 5 내지 약 20부의 3, 4-폴리이소프렌 고무로 구성됨을 특징으로 하는 가황경화고무조성물인 외 원주 트레드를 갖는 공기트럭타이어.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940023774A 1993-09-22 1994-09-17 이소프렌-부타디엔고무 KR100303668B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/124,785 1993-09-22
US08/124,785 US5405927A (en) 1993-09-22 1993-09-22 Isoprene-butadiene rubber

Publications (2)

Publication Number Publication Date
KR950008552A true KR950008552A (ko) 1995-04-19
KR100303668B1 KR100303668B1 (ko) 2001-11-22

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US (1) US5405927A (ko)
EP (1) EP0645407B1 (ko)
JP (1) JPH07149841A (ko)
KR (1) KR100303668B1 (ko)
AU (1) AU670209B2 (ko)
BR (1) BR9403579A (ko)
CA (1) CA2112625C (ko)
DE (1) DE69408240T2 (ko)
ES (1) ES2114103T3 (ko)
MY (1) MY131612A (ko)
TR (1) TR28005A (ko)
TW (1) TW251294B (ko)

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Publication number Publication date
EP0645407B1 (en) 1998-01-28
BR9403579A (pt) 1995-05-23
TW251294B (ko) 1995-07-11
US5405927A (en) 1995-04-11
JPH07149841A (ja) 1995-06-13
EP0645407A1 (en) 1995-03-29
DE69408240T2 (de) 1998-07-16
KR100303668B1 (ko) 2001-11-22
MY131612A (en) 2007-08-30
AU7414094A (en) 1995-04-06
DE69408240D1 (de) 1998-03-05
CA2112625A1 (en) 1995-03-23
CA2112625C (en) 2004-11-16
ES2114103T3 (es) 1998-05-16
AU670209B2 (en) 1996-07-04
TR28005A (tr) 1995-11-03

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