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SG11201901877TA - Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer - Google Patents

Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer

Info

Publication number
SG11201901877TA
SG11201901877TA SG11201901877TA SG11201901877TA SG11201901877TA SG 11201901877T A SG11201901877T A SG 11201901877TA SG 11201901877T A SG11201901877T A SG 11201901877TA SG 11201901877T A SG11201901877T A SG 11201901877TA SG 11201901877T A SG11201901877T A SG 11201901877TA
Authority
SG
Singapore
Prior art keywords
peak
conjugated diene
diene polymer
modified conjugated
molecular weight
Prior art date
Application number
SG11201901877TA
Inventor
Atsushi Yasumoto
Hideki Yamasaki
Original Assignee
Japan Elastomer Co Ltd
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
Application filed by Japan Elastomer Co Ltd filed Critical Japan Elastomer Co Ltd
Publication of SG11201901877TA publication Critical patent/SG11201901877TA/en

Links

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F236/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F236/02—Copolymers 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
    • C08F236/04—Copolymers 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
    • C08F236/10—Copolymers 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 with vinyl-aromatic monomers
    • 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
    • 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
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
    • C08F36/02—Homopolymers and copolymers 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
    • C08F36/04—Homopolymers and copolymers 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • 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
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • 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
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/013—Fillers, pigments or reinforcing additives
    • 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
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0025—Crosslinking or vulcanising agents; including accelerators
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L15/00—Compositions of rubber derivatives
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L21/00—Compositions of unspecified rubbers
    • 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
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan delta

Landscapes

  • 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)
  • General Chemical & Material Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)

Abstract

MODIFIED CONJUGATED DIENE POLYMER, MODIFIED CONJUGATED DIENE POLYMER COMPOSITION, TIRE, AND METHOD FOR PRODUCING MODIFIED CONJUGATED DIENE POLYMER A modified conjugated diene polymer satisfying the following conditions (I) to (IV): (I) at least two peaks are observed in a molecular weight distribution curve obtained from measurement by gel permeation chromatography (GPC); (II) when a peak of the highest molecular weight is defined as a peak (B), a peak of the largest peak area except for the peak (B) is defined as a peak (T) in the molecular weight distribution curve, a peak molecular weight of the peak (B) is from 500,000 to 2,500,000 and a peak molecular weight of the peak (T) is from 150,000 to 600,000; (III) an area of the peak (T) is from 30% to 80% and a total value of an area of the peak (B) and the area of the peak (T) is 65% or more when the total area of the molecular weight distribution curve is defined as 100%; and (IV) a proportion of a modified polymer chain(s) in a region ranging from a low-molecular-weight side to a point of 5% cumulative area is from 60% to 99% in the molecular weight distribution curve.
SG11201901877TA 2016-09-23 2017-09-01 Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer SG11201901877TA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016185937 2016-09-23
PCT/JP2017/031666 WO2018056025A1 (en) 2016-09-23 2017-09-01 Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer

Publications (1)

Publication Number Publication Date
SG11201901877TA true SG11201901877TA (en) 2019-04-29

Family

ID=61689431

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201901877TA SG11201901877TA (en) 2016-09-23 2017-09-01 Modified conjugated diene polymer, modified conjugated diene polymer composition, tire, and method for producing modified conjugated diene polymer

Country Status (9)

Country Link
US (1) US10822446B2 (en)
EP (1) EP3517552B1 (en)
JP (1) JP6894426B2 (en)
KR (1) KR102165496B1 (en)
CN (1) CN109476778B (en)
BR (1) BR112019005573A2 (en)
SG (1) SG11201901877TA (en)
TW (1) TWI651336B (en)
WO (1) WO2018056025A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7280115B2 (en) * 2018-06-28 2023-05-23 旭化成株式会社 Method for producing modified conjugated diene polymer mixture
CN112142892B (en) * 2019-06-27 2022-09-20 中国石油化工股份有限公司 Bimodal distribution polyisoprene and preparation method thereof
KR102601721B1 (en) 2019-09-11 2023-11-15 주식회사 엘지화학 Modified conjugated diene-based polymer, preparing method thereof and rubber composition comprising the same
JP7337434B2 (en) 2019-09-11 2023-09-04 エルジー・ケム・リミテッド Modified conjugated diene-based polymer and rubber composition containing the same
TW202140579A (en) * 2020-01-20 2021-11-01 南韓商Ｌｇ化學股份有限公司 Modified conjugated diene-based polymer, method for preparing the same, and rubber composition including the same
JPWO2021205932A1 (en) * 2020-04-07 2021-10-14
US20230374182A1 (en) 2020-10-15 2023-11-23 Zs Elastomers Co., Ltd. Conjugated diene polymer, rubber composition, crosslinked rubber product, and tire
JPWO2022230725A1 (en) 2021-04-27 2022-11-03
CN118900874A (en) 2022-03-31 2024-11-05 有限会社Etic Diene rubber composition and method for producing same

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JPH0813090A (en) * 1994-06-29 1996-01-16 Kanai Hiroaki Piston ring material
JP3603294B2 (en) * 1996-08-21 2004-12-22 日本ゼオン株式会社 Polybutadiene rubber and impact-resistant aromatic vinyl resin composition
JP3476382B2 (en) * 1999-04-06 2003-12-10 日本エラストマー株式会社 Rubber-like polymer composition and method for producing the same
JP2001131230A (en) 1999-10-29 2001-05-15 Bridgestone Corp Polymer, method for production thereof, and rubber composition prepared by using same
JP4129619B2 (en) 2001-09-27 2008-08-06 Ｊｓｒ株式会社 Conjugated diolefin (co) polymer rubber, method for producing the (co) polymer rubber, rubber composition and tire
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CN102344512B (en) * 2006-07-24 2013-10-16 旭化成化学株式会社 Modified conjugated diene polymer and method for producing same
WO2008032417A1 (en) * 2006-09-15 2008-03-20 Sumitomo Chemical Company, Limited Conjugated diene polymer, process for producing conjugated diene polymer, conjugated diene polymer composition and process for producing conjugated diene polymer composition
EP2138516B1 (en) * 2007-03-28 2011-11-23 Asahi Kasei Chemicals Corporation Process for production of modified conjugated diene polymer, compositions comprising the polymer, and tires containing the compositions
US7807747B2 (en) * 2007-06-22 2010-10-05 Sumitomo Chemical Company, Limited Conjugated diene polymer, method for producing conjugated diene polymer, and conjugated diene polymer composition
WO2010044252A1 (en) * 2008-10-14 2010-04-22 旭化成ケミカルズ株式会社 Modified conjugated diene polymer, method for producing the same, modified conjugated diene polymer composition, and tire
CN103270053B (en) * 2010-12-24 2016-01-13 日本瑞翁株式会社 Conjugated diene rubber, rubber combination, rubber cross thing and tire
JP5698560B2 (en) 2011-02-22 2015-04-08 旭化成ケミカルズ株式会社 Modified conjugated diene copolymer, process for producing the same, and modified conjugated diene copolymer composition
BR112014003857A2 (en) 2011-08-26 2017-03-07 Asahi Kasei Chemicals Corp method for producing modified conjugated diene polymer, modified conjugated diene polymer, modified conjugated diene polymer composition, rubber and pneumatic composition
PL2754674T3 (en) 2011-09-08 2015-08-31 Asahi Kasei Chemicals Corp Method for producing modified conjugated diene polymer, modified conjugated diene polymer, modified conjugated diene polymer composition, rubber composition, and tire
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Also Published As

Publication number Publication date
JP6894426B2 (en) 2021-06-30
BR112019005573A2 (en) 2019-06-04
TW201815834A (en) 2018-05-01
KR102165496B1 (en) 2020-10-14
US20200024383A1 (en) 2020-01-23
KR20190020061A (en) 2019-02-27
CN109476778B (en) 2021-05-11
EP3517552A1 (en) 2019-07-31
JPWO2018056025A1 (en) 2019-07-04
WO2018056025A1 (en) 2018-03-29
US10822446B2 (en) 2020-11-03
EP3517552A4 (en) 2019-09-25
CN109476778A (en) 2019-03-15
EP3517552B1 (en) 2020-11-11
TWI651336B (en) 2019-02-21

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