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1. WO2020066480 - MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, RESIN COMPOSITION, TIRE, AND RESIN PRODUCT

Publication Number WO/2020/066480
Publication Date 02.04.2020
International Application No. PCT/JP2019/034468
International Filing Date 02.09.2019
IPC
C08F 236/04 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
236Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
B60C 1/00 2006.01
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08F 212/06 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
212Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
02Monomers containing only one unsaturated aliphatic radical
04containing one ring
06Hydrocarbons
C08L 9/00 2006.01
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
CPC
B60C 1/00
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
CVEHICLE TYRES
1Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08F 212/06
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
212Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
02Monomers containing only one unsaturated aliphatic radical
04containing one ring
06Hydrocarbons
C08F 236/04
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
FMACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
236Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
02the radical having only two carbon-to-carbon double bonds
04conjugated
C08L 9/00
CCHEMISTRY; METALLURGY
08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
9Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
Applicants
  • 株式会社ブリヂストン BRIDGESTONE CORPORATION [JP]/[JP]
Inventors
  • 堀田 文 HOTTA, Aya
  • 高野 重永 TAKANO, Shigenaga
  • 犬束 祥子 INUTSUKA, Shoko
  • 森下 善広 MORISHITA, Yoshihiro
Agents
  • 特許業務法人大谷特許事務所 OHTANI PATENT OFFICE
Priority Data
2018-17880325.09.2018JP
2019-04826515.03.2019JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) MULTI-COMPONENT COPOLYMER, RUBBER COMPOSITION, RESIN COMPOSITION, TIRE, AND RESIN PRODUCT
(FR) COPOLYMÈRE À PLUSIEURS COMPOSANTS, COMPOSITION DE CAOUTCHOUC, COMPOSITION DE RÉSINE, PNEU ET PRODUIT EN RÉSINE
(JA) 多元共重合体、ゴム組成物、樹脂組成物、タイヤ及び樹脂製品
Abstract
(EN)
Provided are: a multi-component copolymer which can bring about high durability and comprises conjugated-diene units, unconjugated-olefin units, and aromatic vinyl units, the amount of vinyl bonds in the conjugated-diene units being 3% or larger; a rubber composition and a resin composition each containing the multi-component copolymer; a tire obtained using the rubber composition; and a resin product obtained using the resin composition.
(FR)
L'invention concerne : un copolymère à plusieurs composants qui peut provoquer une durabilité élevée et comprend des unités diène conjuguées, des unités oléfine non conjuguées et des unités vinyle aromatiques, la quantité de liaisons vinyliques dans les unités diène conjuguées étant supérieure ou égale à 3 % ; une composition de caoutchouc et une composition de résine contenant chacune le copolymère à plusieurs composants ; un pneu obtenu à l'aide de la composition de caoutchouc; et un produit de résine obtenu à l'aide de la composition de résine.
(JA)
高耐久性を発現し得る、共役ジエン単位と、非共役オレフィン単位と、芳香族ビニル単位と、を含有し、該共役ジエン単位のビニル結合量が3%以上である多元共重合体、これを含有するゴム組成物、樹脂組成物、該ゴム組成物を用いたタイヤ及び該樹脂組成物を用いた樹脂製品を提供する。
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