KR880014026A - Rubber composition for use on tire ground planes - Google Patents

Rubber composition for use on tire ground planes Download PDF

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Publication number
KR880014026A
KR880014026A KR870004382A KR870004382A KR880014026A KR 880014026 A KR880014026 A KR 880014026A KR 870004382 A KR870004382 A KR 870004382A KR 870004382 A KR870004382 A KR 870004382A KR 880014026 A KR880014026 A KR 880014026A
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KR
South Korea
Prior art keywords
weight
rubber
rubber composition
parts
copolymer
Prior art date
Application number
KR870004382A
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Korean (ko)
Other versions
KR960000504B1 (en
Inventor
신지 카와카미
마코토 마사와
타케카즈 이노우에
야스히로 이시카와
히로시 히라카와
Original Assignee
모토야마 가즈오
요꼬하마 고무 가부시키가이샤
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.)
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Publication date
Application filed by 모토야마 가즈오, 요꼬하마 고무 가부시키가이샤 filed Critical 모토야마 가즈오
Priority to KR1019870004382A priority Critical patent/KR960000504B1/en
Publication of KR880014026A publication Critical patent/KR880014026A/en
Application granted granted Critical
Publication of KR960000504B1 publication Critical patent/KR960000504B1/en

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00—Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/06—Copolymers with styrene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C1/00—Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
    • B60C1/0016—Compositions of the tread
    • 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
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C09C1/44—Carbon
    • C09C1/48—Carbon black
    • C09C1/50—Furnace black ; Preparation thereof
    • 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
    • C08K2201/002—Physical properties
    • C08K2201/006—Additives being defined by their surface area

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Tires In General (AREA)

Abstract

내용 없음No content

Description

타이어 접지면에 사용하기 위한 고무조성물Rubber composition for use on tire ground planes

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제 1 도는 부서짐온도에 대해 도해된 통상적 고무조성물의 전단 탄성율을 나타 내고, 제 2 도 및 제 3 도는 제 1 도와 유사한 도면이나, 본 발명을 구체화하는 고무조성물을 A55/45B와 통상적인 조성물, A, B 및 C에 관하여 손실계수 및 전단 탄성율의 온도의존을 나타낸다.1 shows the shear modulus of a conventional rubber composition illustrated with respect to breaking temperature, and FIGS. 2 and 3 are similar to those of FIG. 1, but rubber compositions embodying the present invention include A55 / 45B and conventional compositions, A The temperature dependence of the loss factor and the shear modulus for,, B and C is shown.

Claims (6)

(a) 유리-전이온도가-20℃- -45℃인 하나 또는 그 이상의 첫번째 스티렌-부타디엔 공중합체 고무와 유리-전이 온도가 -45℃보다 낮은 하나 또는 그 이상의 두번째 스티렌-부타디엔 공중합체 고무로 필수적으로 구성된 출발고무; (b) 그 양이 상기 출발 고무 100중량부를 기준으로하는, 비 표면적이 120㎠/g보다 큰 카본 블랙 80-130중량부; 및 (c) 그 양이 상기 출발 고무 100중량부를 기준으로 하는 점도-중력 상수가 0.90-0.98인 연화제 20-90중량부로 구성되고, 이로써 조성물에 -30℃에서 500MPa보다 작은 저장 전단 탄성율이 제공되는, 타이어 접지면에 사용하기 위한 고무 조성물.(a) one or more first styrene-butadiene copolymer rubbers having a glass-transition temperature of -20 ° C.-45 ° C. and one or more second styrene-butadiene copolymer rubbers having a glass-transition temperature of less than −45 ° C. Essentially composed starting rubber; (b) 80-130 parts by weight of carbon black having a specific surface area of greater than 120 cm 2 / g, based on 100 parts by weight of the starting rubber; And (c) 20-90 parts by weight of an emollient having a viscosity-gravity constant of 0.90-0.98 based on 100 parts by weight of the starting rubber, thereby providing the composition with a storage shear modulus of less than 500 MPa at -30 ° C. , Rubber composition for use in a tire ground plane. 제 1 항에 있어서, 상기 첫번째 공중합체 고무의 양이 90-40중량부이고, 상기 두번째 공중합체 고무의 양이 10-60중량부인 고무 조성물.The rubber composition of claim 1, wherein the amount of the first copolymer rubber is 90-40 parts by weight and the amount of the second copolymer rubber is 10-60 parts by weight. 제 1 항에 있어서, 상기 첫번째 공중합체 고무의 스티렌 함량이 30-50 중량%인 고무 조성물.The rubber composition of claim 1, wherein the styrene content of the first copolymer rubber is 30-50% by weight. 제 1 항에 있어서, 상기 두번째 공중합체의 스티렌 함량이 20-30 중량%인 고무 조성물.The rubber composition according to claim 1, wherein the styrene content of the second copolymer is 20-30% by weight. 제 1 항에 있어서, 상기 카본 블랙이 슈퍼 또는 울트라슈퍼 마모 퍼어니스(furnace)카본 블랙인 고무 조성물.The rubber composition of claim 1, wherein the carbon black is a super or ultrasuper wear furnace carbon black. 제 1 항에 있어서, 상기 연화제가 방향족 공정 오일인 고무 조성물.The rubber composition of claim 1, wherein the softener is an aromatic process oil. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019870004382A 1987-05-02 1987-05-02 Rubber compositions for tire treads KR960000504B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019870004382A KR960000504B1 (en) 1987-05-02 1987-05-02 Rubber compositions for tire treads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019870004382A KR960000504B1 (en) 1987-05-02 1987-05-02 Rubber compositions for tire treads

Publications (2)

Publication Number Publication Date
KR880014026A true KR880014026A (en) 1988-12-22
KR960000504B1 KR960000504B1 (en) 1996-01-08

Family

ID=19261193

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870004382A KR960000504B1 (en) 1987-05-02 1987-05-02 Rubber compositions for tire treads

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100738672B1 (en) * 2006-03-27 2007-07-11 금호타이어 주식회사 Tire tread rubber composition improved durability

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KR960000504B1 (en) 1996-01-08

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