BR112013027018A2 - composição de borracha e pneumático - Google Patents

composição de borracha e pneumático

Info

Publication number
BR112013027018A2
BR112013027018A2 BR112013027018A BR112013027018A BR112013027018A2 BR 112013027018 A2 BR112013027018 A2 BR 112013027018A2 BR 112013027018 A BR112013027018 A BR 112013027018A BR 112013027018 A BR112013027018 A BR 112013027018A BR 112013027018 A2 BR112013027018 A2 BR 112013027018A2
Authority
BR
Brazil
Prior art keywords
rubber
weight
rubber component
composition
silica
Prior art date
Application number
BR112013027018A
Other languages
English (en)
Inventor
Isamu Tsumori
Kazuyuki Nishioka
Kenichi Uesaka
Naoya Omura
Tatsuhiro Tanaka
Tetsuya Kunisawa
Original Assignee
Sumitomo Rubber Ind
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
Priority claimed from JP2011096565A external-priority patent/JP5623972B2/ja
Priority claimed from JP2011115058A external-priority patent/JP5628743B2/ja
Priority claimed from JP2011115059A external-priority patent/JP5623981B2/ja
Priority claimed from JP2011128471A external-priority patent/JP5628751B2/ja
Priority claimed from JP2011149416A external-priority patent/JP5623986B2/ja
Application filed by Sumitomo Rubber Ind filed Critical Sumitomo Rubber Ind
Publication of BR112013027018A2 publication Critical patent/BR112013027018A2/pt

Links

Classifications

    • 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
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • 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
    • C08C—TREATMENT OR CHEMICAL MODIFICATION OF RUBBERS
    • C08C19/00—Chemical modification of rubber
    • C08C19/30—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
    • C08C19/42—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups
    • C08C19/44—Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/86—Optimisation of rolling resistance, e.g. weight reduction 

Abstract

resumo da patente de invenção para: “composição de borracha e pneumático”. a presente invenção proporciona uma composição de borracha que pode melhorar a economia de combustível, desempenho de aderência a úmido e resistência à abrasão de uma forma equilibrada, e um pneumático com esta composição de borracha. a presente invenção se refere a uma composição de borracha que contém um componente de borracha, sílica, e uma resina líquida com um ponto de amolecimento de -20 a 20?c, em que o componente de borracha contém, com base em 100 % em massa do componente de borracha, não menos do que 5 %, em massa, de um polímero de dieno conjugado contendo uma unidade constituinte baseada em um dieno conjugado e uma unidade constituinte é representada pela fórmula (i) a seguir, pelo menos, um terminal do polímero sendo modificado com um composto específico; e uma quantidade da sílica é de 5 a 150 partes em massa por 100 partes em massa do componente de borracha.
BR112013027018A 2011-04-22 2012-04-20 composição de borracha e pneumático BR112013027018A2 (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2011096565A JP5623972B2 (ja) 2011-04-22 2011-04-22 ゴム組成物及び空気入りタイヤ
JP2011115058A JP5628743B2 (ja) 2011-05-23 2011-05-23 ゴム組成物及び空気入りタイヤ
JP2011115059A JP5623981B2 (ja) 2011-05-23 2011-05-23 ゴム組成物及び空気入りタイヤ
JP2011128471A JP5628751B2 (ja) 2011-06-08 2011-06-08 ゴム組成物及び空気入りタイヤ
JP2011149416A JP5623986B2 (ja) 2011-07-05 2011-07-05 ゴム組成物及び空気入りタイヤ
PCT/JP2012/060658 WO2012144577A1 (ja) 2011-04-22 2012-04-20 ゴム組成物及び空気入りタイヤ

Publications (1)

Publication Number Publication Date
BR112013027018A2 true BR112013027018A2 (pt) 2016-12-27

Family

ID=47041681

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013027018A BR112013027018A2 (pt) 2011-04-22 2012-04-20 composição de borracha e pneumático

Country Status (5)

Country Link
US (1) US9932460B2 (pt)
EP (1) EP2674457B1 (pt)
CN (1) CN103492472B (pt)
BR (1) BR112013027018A2 (pt)
WO (1) WO2012144577A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6215589B2 (ja) * 2013-06-14 2017-10-18 住友ゴム工業株式会社 トラック・バスタイヤのキャップトレッド用ゴム組成物及びトラック・バスタイヤ
WO2015079703A1 (ja) 2013-11-27 2015-06-04 株式会社ブリヂストン ゴム組成物及びタイヤ
JP6349999B2 (ja) * 2014-06-19 2018-07-04 横浜ゴム株式会社 ゴム組成物およびそれを用いた空気入りタイヤ
BR112019001004A2 (pt) * 2016-07-22 2019-05-14 Public Joint Stock Company "Sibur Holding" borracha, seu método de produção, composição de borracha e uso da mesma
JP6891291B2 (ja) 2017-03-08 2021-06-18 株式会社ブリヂストン 結合ポリマー生成物、作製方法及び組成物
JP7035520B2 (ja) * 2017-12-26 2022-03-15 住友ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
JP6753487B1 (ja) * 2019-05-28 2020-09-09 住友ゴム工業株式会社 空気入りタイヤ

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Also Published As

Publication number Publication date
CN103492472B (zh) 2015-09-16
WO2012144577A1 (ja) 2012-10-26
EP2674457B1 (en) 2016-09-14
EP2674457A1 (en) 2013-12-18
US9932460B2 (en) 2018-04-03
EP2674457A4 (en) 2014-12-10
CN103492472A (zh) 2014-01-01
US20130345337A1 (en) 2013-12-26

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Legal Events

Date Code Title Description
B08F Application fees: dismissal - article 86 of industrial property law
B08K Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87)