BR0000558A - Borrachas baseadas em dienos, com carga de sìlica, e contendo compostos de sais de estanho de ácidos orgânicos - Google Patents

Borrachas baseadas em dienos, com carga de sìlica, e contendo compostos de sais de estanho de ácidos orgânicos

Info

Publication number
BR0000558A
BR0000558A BR0000558-4A BR0000558A BR0000558A BR 0000558 A BR0000558 A BR 0000558A BR 0000558 A BR0000558 A BR 0000558A BR 0000558 A BR0000558 A BR 0000558A
Authority
BR
Brazil
Prior art keywords
carbon atoms
group
phr
dienes
silica
Prior art date
Application number
BR0000558-4A
Other languages
English (en)
Inventor
Martin Paul Cohen
Original Assignee
Goodyear Tire & Rubber
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 Goodyear Tire & Rubber filed Critical Goodyear Tire & Rubber
Publication of BR0000558A publication Critical patent/BR0000558A/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
    • C08K5/00—Use of organic ingredients
    • C08K5/54—Silicon-containing compounds
    • C08K5/548—Silicon-containing compounds containing sulfur
    • 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
    • C08K5/56—Organo-metallic compounds, i.e. organic compounds containing a metal-to-carbon bond
    • C08K5/57—Organo-tin compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

"BORRACHAS BASEADAS EM DIENOS, COM CARGA DE SìLICA, E CONTENDO COMPOSTOS DE SAIS DE ESTANHO DE áCIDOS ORGâNICOS" A presente invenção refere-se a uma composição e um método para processar uma composição que contém: (a) 100 partes em peso de um elastómero que contém insaturação olefínica, selecionado em grupo consistindo de homopolímeros e copolímeros de dienos conjugados, e copolímeros de pelo menos um dieno conjugado e composto vinil-aromático; (b) entre 10 e 150 phr de uma sílica; (c) entre 0,1 e 15 phr de um composto orgânico de silício, contendo enxofre, da fórmula Z-Alc-S~ n~-Alc-Z na qual Z é selecionado em grupo consistindo de onde R¹ é um grupo alquila com 1 a 4 átomos de carbono, ciclo-hexila ou fenila; R² é alcóxi com 1 a 8 átomos de carbono, ou ciclo-alcóxi com 5 a 8 átomos de carbono; Alc é um hidrocarboneto divalente com 1 a 18 átomos de carbono, e n é um número inteiro entre 2 e 8; e (d) entre 0,1 e 10 phr de um sal de estanho de um ácido orgânico, selecionado em grupo consistindo de compostos da fórmula onde R³ e R^ 4^ são independentemente selecionados em grupo consistindo de alquilas que têm de 1 a 20 átomos de carbono, alquenilas que têm de 1 a 20 átomos de carbono, e arilas e alcarilas que têm de 6 a 20 átomos de carbono.
BR0000558-4A 1999-02-24 2000-02-16 Borrachas baseadas em dienos, com carga de sìlica, e contendo compostos de sais de estanho de ácidos orgânicos BR0000558A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/256,552 US6177495B1 (en) 1999-02-24 1999-02-24 Silica-filled diene-based rubbers containing tin organoacid salt compounds

Publications (1)

Publication Number Publication Date
BR0000558A true BR0000558A (pt) 2000-11-28

Family

ID=22972664

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0000558-4A BR0000558A (pt) 1999-02-24 2000-02-16 Borrachas baseadas em dienos, com carga de sìlica, e contendo compostos de sais de estanho de ácidos orgânicos

Country Status (5)

Country Link
US (1) US6177495B1 (pt)
EP (1) EP1031604A3 (pt)
JP (1) JP2000248117A (pt)
BR (1) BR0000558A (pt)
CA (1) CA2295789A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR0101436A (pt) * 2000-04-20 2001-11-20 Goodyear Tire & Rubber Composição de borracha reforçada com sìlica eartigo com componente da mesma, incluindo pneus
US6573412B1 (en) 2000-05-12 2003-06-03 Bridgestone Corporation Chain-coupled polymeric alkoxide compounds having controlled viscosity
US6590017B1 (en) 2000-05-15 2003-07-08 Bridgestone Corporation Processability of silica-reinforced rubber containing an amide compound
US6512035B1 (en) * 2000-05-15 2003-01-28 Bridgestone Corporation Processability of silica-reinforced rubber containing a monofunctional alkyl tin compound
US6313210B1 (en) 2000-07-31 2001-11-06 Bridgestone Coporation Silica-reinforced rubber compounds containing moisture stabilized polymers
US6608145B1 (en) 2000-10-13 2003-08-19 Bridgestone Corporation Silica-reinforced rubber compounded with an organosilane tetrasulfide silica coupling agent at high mixing temperature
US6433065B1 (en) 2000-10-13 2002-08-13 Bridgestone Corporation Silica-reinforced rubber compounded with mercaptosilanes and alkyl alkoxysilanes
WO2002038663A1 (en) * 2000-11-09 2002-05-16 Bridgestone Corporation Silica-reinforced rubber compounded with an alkoxysilane and a catalytic alkyl tin compound
DE10056696A1 (de) * 2000-11-15 2002-05-16 Pku Pulverkautschuk Union Gmbh Pulverförmige, modifizierte aus Fällsuspension hergestellte silikatische Füllstoffe enthaltende Kautschukpulver, Verfahren zu ihrer Herstellung und Verwendung
JP2004535319A (ja) 2001-07-25 2004-11-25 ピレリ・プネウマティチ・ソチエタ・ペル・アツィオーニ エラストマー性組成物を連続的に製造するための方法および装置
US6806307B2 (en) 2001-10-11 2004-10-19 Bridgestone Corporation Synthesis and use of chain-coupled polymeric sulfide compounds in rubber formulations
US7964128B2 (en) 2001-12-19 2011-06-21 Pirelli Pneumatici S.P.A. Process and apparatus for continuously producing an elastomeric composition
ATE464172T1 (de) 2002-07-11 2010-04-15 Pirelli Verfahren und vorrichtung zur kontinuierlichen herstellung einer elastomermischung
DE602005017622D1 (de) 2004-04-27 2009-12-24 Bridgestone Corp Verfahren zur herstellung einer reifenzusammensetzung mit verbesserter kieselsäureverstärkung
US10179479B2 (en) 2015-05-19 2019-01-15 Bridgestone Americas Tire Operations, Llc Plant oil-containing rubber compositions, tread thereof and race tires containing the tread
CN109795058A (zh) * 2019-02-11 2019-05-24 贵州长田水晶胶粘剂有限公司 橡胶内脱膜剂
JPWO2021100465A1 (pt) * 2019-11-21 2021-05-27
FR3108118B1 (fr) * 2020-03-10 2022-07-15 Michelin & Cie Composition de caoutchouc a base de résine époxyde et d’un durcisseur à latence élevée

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4038000A1 (de) * 1990-11-29 1992-06-04 Bayer Ag Kautschukvulkanisate mit verbessertem hysterese-verhalten
US6191247B1 (en) * 1996-04-10 2001-02-20 The Yokohama Rubber Co., Ltd. Polysiloxane composition having superior storage stability and rubber composition containing same
JP3913346B2 (ja) * 1997-12-25 2007-05-09 住友ゴム工業株式会社 タイヤトレッド用ゴム組成物
US6121346A (en) * 1998-03-02 2000-09-19 The Goodyear Tire & Rubber Company Rubber compositions containing fillers having aggregates containing different particle sizes

Also Published As

Publication number Publication date
CA2295789A1 (en) 2000-08-24
US6177495B1 (en) 2001-01-23
EP1031604A3 (en) 2001-05-02
EP1031604A2 (en) 2000-08-30
JP2000248117A (ja) 2000-09-12

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFERIMENTO DO PRESENTE PEDIDO DE PATENTE COMO INVENCAO, DE ACORDO COM O ART. 8O DA LEI NO 9.279, DE 14 DE MAIO DE 1996.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.