ES2074398B1 - Elastomero con excelentes caracteristicas para su uso en la preparacion de composiciones para bandas de rodadura de neumaticos - Google Patents

Elastomero con excelentes caracteristicas para su uso en la preparacion de composiciones para bandas de rodadura de neumaticos

Info

Publication number
ES2074398B1
ES2074398B1 ES09300894A ES9300894A ES2074398B1 ES 2074398 B1 ES2074398 B1 ES 2074398B1 ES 09300894 A ES09300894 A ES 09300894A ES 9300894 A ES9300894 A ES 9300894A ES 2074398 B1 ES2074398 B1 ES 2074398B1
Authority
ES
Spain
Prior art keywords
percent
elastomer
compositions
segment
preparation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES09300894A
Other languages
English (en)
Other versions
ES2074398A1 (es
Inventor
Adel Farhan Halasa
Wen-Liang Hsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of ES2074398A1 publication Critical patent/ES2074398A1/es
Application granted granted Critical
Publication of ES2074398B1 publication Critical patent/ES2074398B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
    • C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
    • C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
    • 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
    • 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 

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Tires In General (AREA)
  • Tyre Moulding (AREA)
  • Graft Or Block Polymers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

ELASTOMERO CON EXCELENTES CARACTERISTICAS PARA SU USO EN LA PREPARACION DE COMPOSICIONES PARA BANDAS DE RODADURA DE NEUMATICOS, QUE COMPRENDE (A) UN PRIMER SEGMENTO CONSTITUIDO ESENCIALMENTE POR UNIDADES REPETIDAS QUE SE DERIVAN DE 1,3-BUTADIENO Y ESTIRENO, Y QUE TIENE UN CONTENIDO DE VINILO DE 6 POR CIENTO-15 POR CIENTO Y UN PESO MOLECULAR MEDIO NUMERICO DE 25000-350000; (B) UN SEGMENTO FINAL DE UNIDADES REPETIDAS QUE SE DERIVAN DE 1,3-BUTADIENO Y ESTIRENO QUE ESTAN EN ORDEN ALEATORIO, CON UN CONTENIDO DE VINILO DE 20 POR CIENTO-95 POR CIENTO Y UN PESO MOLECULAR MEDIO NUMERICO DE 25000-350000; Y LA SUMA DE (1) EL PRODUCTO DE 1,7 POR EL PORCENTAJE DE ESTIRENO EN EL SEGUNDO SEGMENTO Y (2) EL PORCENTAJE DE ENLACES 1,2 EN EL SEGUNDO SEGMENTO ESTA EN 50 POR CIENDO-92 POR CIENTO.
ES09300894A 1992-05-08 1993-04-28 Elastomero con excelentes caracteristicas para su uso en la preparacion de composiciones para bandas de rodadura de neumaticos Expired - Lifetime ES2074398B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/880,394 US5202387A (en) 1992-05-08 1992-05-08 Elastomer with outstanding characteristics for use in making tire tread compounds

Publications (2)

Publication Number Publication Date
ES2074398A1 ES2074398A1 (es) 1995-09-01
ES2074398B1 true ES2074398B1 (es) 1996-04-01

Family

ID=25376175

Family Applications (1)

Application Number Title Priority Date Filing Date
ES09300894A Expired - Lifetime ES2074398B1 (es) 1992-05-08 1993-04-28 Elastomero con excelentes caracteristicas para su uso en la preparacion de composiciones para bandas de rodadura de neumaticos

Country Status (12)

Country Link
US (1) US5202387A (es)
JP (1) JPH0632852A (es)
BE (1) BE1006407A3 (es)
BR (1) BR9301750A (es)
CA (1) CA2076075A1 (es)
DE (1) DE4315300A1 (es)
ES (1) ES2074398B1 (es)
FR (1) FR2691466B1 (es)
GB (1) GB2267285B (es)
IT (1) IT1261467B (es)
MX (1) MX9302630A (es)
NL (1) NL9300752A (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG165133A1 (en) * 1998-03-11 2010-10-28 Goodyear Tire & Rubber Emulsion styrene-butadiene rubber
US6271313B1 (en) * 1998-12-21 2001-08-07 The Goodyear Tire & Rubber Company Styrene-butadiene block copolymer
US6372863B1 (en) * 1999-08-12 2002-04-16 The Goodyear Tire & Rubber Company Synthesis of styrene-butadiene rubber
GB2392162B (en) * 1999-08-12 2004-04-07 Goodyear Tire & Rubber Synthesis of styrene-butadiene rubber
ATE407159T1 (de) * 2000-06-30 2008-09-15 Kraton Polymers Res Bv Blockcopolymere mit polystyren und mit niedrigem vinylanteil polydien harte blöcken
US6512040B1 (en) * 2000-09-21 2003-01-28 The Goodyear Tire & Rubber Company Electropolymerization modified carbon black and articles including tires having at least one component containing such modified carbon black
US6362282B1 (en) * 2000-09-29 2002-03-26 Firestone Polymers, Llc Polymers with high vinyl end segments
US6703449B1 (en) 2002-12-20 2004-03-09 Kraton Polymers U.S. Llc Block copolymers containing both polystyrene and low vinyl content polydiene hard blocks
US7064171B1 (en) 2005-09-22 2006-06-20 The Goodyear Tire & Rubber Company Non-random styrene-butadiene rubber
CN102341452B (zh) 2008-12-31 2014-06-11 株式会社普利司通 包含具有多模态分子量分布的聚合物组分的橡胶组合物
US7884168B2 (en) * 2009-02-13 2011-02-08 The Goodyear Tire & Rubber Company Heterogeneous rubbery polymers having random, tapered, and block portions therein and methods of making same
EP3436490B1 (en) 2016-03-24 2023-08-16 Kraton Polymers U.S. LLC Semi-crystalline block copolymers and compositions therefrom

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054440B1 (en) * 1980-12-17 1985-08-28 Japan Synthetic Rubber Co., Ltd. Styrene-butadiene block copolymer
JPH0662727B2 (ja) * 1984-08-27 1994-08-17 日本合成ゴム株式会社 ゴム組成物
JPS62112640A (ja) * 1985-11-09 1987-05-23 Toyo Tire & Rubber Co Ltd タイヤトレツド用ゴム組成物
JPH0674366B2 (ja) * 1986-04-10 1994-09-21 住友化学工業株式会社 ゴム組成物
US5070148A (en) * 1990-01-16 1991-12-03 The Goodyear Tire & Rubber Company Segmented elastomer
US5239009A (en) * 1991-10-16 1993-08-24 The Goodyear Tire & Rubber Company High performance segmented elastomer

Also Published As

Publication number Publication date
BR9301750A (pt) 1993-11-16
JPH0632852A (ja) 1994-02-08
GB2267285B (en) 1996-11-20
BE1006407A3 (fr) 1994-08-16
US5202387A (en) 1993-04-13
CA2076075A1 (en) 1993-11-09
FR2691466B1 (fr) 1994-10-14
FR2691466A1 (fr) 1993-11-26
ITRM930278A0 (it) 1993-05-03
ES2074398A1 (es) 1995-09-01
NL9300752A (nl) 1993-12-01
GB9309438D0 (en) 1993-06-23
IT1261467B (it) 1996-05-23
MX9302630A (es) 1993-11-01
ITRM930278A1 (it) 1994-11-03
DE4315300A1 (de) 1993-11-11
GB2267285A (en) 1993-12-01

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