CA1267493A - Method for modifying rubbers - Google Patents

Method for modifying rubbers

Info

Publication number
CA1267493A
CA1267493A CA000505279A CA505279A CA1267493A CA 1267493 A CA1267493 A CA 1267493A CA 000505279 A CA000505279 A CA 000505279A CA 505279 A CA505279 A CA 505279A CA 1267493 A CA1267493 A CA 1267493A
Authority
CA
Canada
Prior art keywords
rubber
rubbers
halide
reaction
compound
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
Application number
CA000505279A
Other languages
English (en)
French (fr)
Inventor
Shizuo Kitahara
Yoshitsugu Hirokawa
Toshihiro Fujii
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.)
Zeon Corp
Original Assignee
Nippon Zeon 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 Nippon Zeon Co Ltd filed Critical Nippon Zeon Co Ltd
Application granted granted Critical
Publication of CA1267493A publication Critical patent/CA1267493A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08C19/22—Incorporating nitrogen atoms into the molecule
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
CA000505279A 1985-03-29 1986-03-27 Method for modifying rubbers Expired CA1267493A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60065985A JPS61225202A (ja) 1985-03-29 1985-03-29 ゴムの変性方法
JP65,985/85 1985-03-29

Publications (1)

Publication Number Publication Date
CA1267493A true CA1267493A (en) 1990-04-03

Family

ID=13302810

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000505279A Expired CA1267493A (en) 1985-03-29 1986-03-27 Method for modifying rubbers

Country Status (5)

Country Link
US (1) US4677153A (2)
EP (1) EP0198294B1 (2)
JP (1) JPS61225202A (2)
CA (1) CA1267493A (2)
DE (1) DE3661636D1 (2)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8521325D0 (en) * 1985-08-27 1985-10-02 Raychem Ltd Preparation of side-chain polymers
US4906706A (en) * 1986-09-05 1990-03-06 Japan Synthetic Rubber Co., Ltd. Modified conjugated diene polymer and process for production thereof
US4935471A (en) * 1987-10-15 1990-06-19 The Goodyear Tire & Rubber Company Capped polydienes
JPH01234443A (ja) * 1988-03-14 1989-09-19 Nippon Zeon Co Ltd ゴム配合組成物
US5294233A (en) * 1989-02-10 1994-03-15 Nippon Zeon Co., Ltd. Additive for organic medium or thermoplastic polymer
US5268413A (en) * 1990-04-09 1993-12-07 Bridgestone/Firestone, Inc. Elastomers and products having reduced hysteresis
US5153159A (en) * 1990-04-09 1992-10-06 Bridgestone/Firestone, Inc. Elastomers and products having reduced hysteresis
US5109907A (en) * 1990-04-09 1992-05-05 Bridgestone/Firestone, Inc. Diene polymers and copolymers terminated by reaction with N-alkyl and N-aryl imines
US5066729A (en) * 1990-04-09 1991-11-19 Bridgestone/Firestone, Inc. Diene polymers and copolymers terminated by reaction with n-alkyl and n-aryl imines
US5272215A (en) * 1990-08-03 1993-12-21 The West Company, Incorporated Modified plastic elastomer block copolymers
US5110876A (en) * 1990-08-03 1992-05-05 The West Company, Incorporated Tri-block thermoplastic elastomers with improved high temperature properties
US5227431A (en) * 1991-04-12 1993-07-13 Bridgestone/Firestone, Inc. Diene polymers and copolymers jumped by partial crosslinking and terminated with a substituted imine
US5519086A (en) * 1991-12-30 1996-05-21 Bridgestone Corporation Low-hysteresis elastomer compositions using amino-substituted aryllithium polymerization initiators
US5523371A (en) * 1991-12-30 1996-06-04 Bridgestone Corporation Functionalized polymer of improved hysteresis properties prepared using amino-substituted aryllithium polymerization initiators
US5288804A (en) * 1992-01-03 1994-02-22 Reichhold Chemicals, Inc. Acetoacetate aromatic aldimine resin composition
JPH05214004A (ja) * 1992-01-31 1993-08-24 Nippon Zeon Co Ltd ゴム組成物の製造方法及びゴム組成物
ES2088188T3 (es) * 1992-05-22 1996-08-01 Bridgestone Corp Neumaticos que tienen resistencia reducida a la rodadura.
US6025450A (en) * 1992-10-02 2000-02-15 Bridgestone Corporation Amine containing polymers and products therefrom
US5552473A (en) * 1992-10-02 1996-09-03 Bridgestone Corporation Functionalized polymer and rubber compositions produced from solubilized anionic polymerization initiators
US5674798A (en) * 1992-10-16 1997-10-07 Bridgestone Corporation Hydrocarbon soluble anionic polymerization initiators
DE69315965T2 (de) * 1992-10-30 1998-04-16 Bridgestone Corp Lösliche, anionische Polymerisationsinitiatoren und erhaltene Produkte
US5643848A (en) * 1992-10-30 1997-07-01 Bridgestone Corporation Soluble anionic polymerization initiators and products therefrom
US5317057A (en) * 1992-12-30 1994-05-31 Bridgestone Corporation (Halomethyl vinyl arene)-modified elastomers and compositions containing them having reduced hysteresis properties
DE69411984T2 (de) * 1993-04-30 1998-12-10 Bridgestone Corp., Tokio/Tokyo Anionische Polymerisationsinitiatoren und Produkte mit niedriger Hysteresis
US5310798A (en) * 1993-08-16 1994-05-10 Bridgestone/Firestone, Inc. Diene polymers and copolymers terminated with compounds having multiple-bonded nitrogen atoms and partially crosslinked with polyfunctional reagents
US5491230A (en) * 1993-12-29 1996-02-13 Bridgestone Corporation Anionic polymerization initiators containing adducts of cyclic secondary amines and conjugated dienes, and products therefrom
US5521309A (en) * 1994-12-23 1996-05-28 Bridgestone Corporation Tertiary-amino allyl-or xylyl-lithium initiators and method of preparing same
US5496940A (en) * 1995-02-01 1996-03-05 Bridgestone Corporation Alkyllithium compounds containing cyclic amines and their use in polymerization
US5785778A (en) * 1995-02-01 1998-07-28 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
US6080835A (en) 1995-02-01 2000-06-27 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
US5574109A (en) * 1995-02-01 1996-11-12 Bridgestone Corporation Aminoalkyllithium compounds containing cyclic amines and polymers therefrom
CA2358947A1 (en) * 2001-10-12 2003-04-12 Bayer Inc. Process for crosslinking carboxylated nitrile rubber, hydrogenating carboxylated nitrile rubber, the crosslinked rubber and its' uses
EP1319673A1 (de) * 2001-12-12 2003-06-18 Bayer Ag Polymere, die durch funktionelle Gruppen modifiziert sind
KR101657603B1 (ko) 2007-12-28 2016-09-19 가부시키가이샤 브리지스톤 히드록시아릴 관능화 중합체
CN102015866B (zh) 2008-03-15 2013-04-17 株式会社普利司通 官能化聚合物和用于制造其的引发剂
ES2447371T3 (es) 2008-04-14 2014-03-11 Bridgestone Corporation Proceso para recuperar caucho a partir de látex de caucho natural
BRPI1015023A2 (pt) 2009-06-30 2019-07-09 Bridgestone Corp iniciadores e processos para polimerização aniônica.
CN102625814B (zh) 2009-06-30 2014-08-06 株式会社普利司通 用包含羟基的二苯基乙烯官能化的聚合物
WO2011153109A2 (en) 2010-05-31 2011-12-08 Bridgestone Corporation Hydroxyl group-containing methylstyrene and polymers incorporating same
US12359004B2 (en) 2012-03-06 2025-07-15 Bridgestone Corporation Processes for the removal of rubber from non-Hevea plants
EP3216809B1 (en) 2012-03-06 2018-11-14 Bridgestone Corporation Processes for recovering rubber from aged briquettes and aged briquettes containing plant matter from non-hevea plants
AU2013262725B2 (en) 2012-05-16 2016-10-06 Bridgestone Corporation Compositions containing purified non-Hevea rubber and related purification methods
EP2861627B1 (en) 2012-06-18 2017-03-01 Bridgestone Corporation Methods for increasing the extractable rubber content of non-hevea plant matter
CN105073862B (zh) 2012-06-18 2022-02-08 株式会社普利司通 用于渣滓脱溶剂的方法
AU2013277335B2 (en) 2012-06-18 2016-08-11 Bridgestone Corporation Systems and methods for the management of waste associated with processing guayule shrubs to extract rubber
WO2014021244A1 (ja) 2012-07-30 2014-02-06 宇部興産株式会社 変性シス－１，４－ポリブタジエンおよびその製造方法
WO2015038707A1 (en) 2013-09-11 2015-03-19 Bridgestone Corporation Processes for the removal of rubber from tks plant matter
US10815328B2 (en) 2015-11-16 2020-10-27 Bridgestone Corporation Functional initiator for anionic polymerization
US10775105B2 (en) 2018-11-19 2020-09-15 Bridgestone Corporation Methods for the desolventization of bagasse
WO2020132236A1 (en) 2018-12-21 2020-06-25 Bridgestone Corporation Processes for increasing the molecular weight of guayule natural rubber

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2529316A (en) * 1947-04-02 1950-11-07 Standard Oil Dev Co Process for acylating butadienestyrene copolymers
US3506638A (en) * 1967-12-29 1970-04-14 Phillips Petroleum Co Polymer modification with a complex of arn2x and rmx
US3890294A (en) * 1970-05-14 1975-06-17 Pennwalt Corp Azo containing polybutadienes
BE795130A (fr) * 1972-02-11 1973-08-08 Uniroyal Inc Vulcanisation d'un elastomere constitue par un terpolymere ethylene-propylene-diene non conjugue
US3928291A (en) * 1972-06-08 1975-12-23 Firestone Tire & Rubber Co Tire treads and their production
US4052542A (en) * 1976-03-26 1977-10-04 Polysar Limited Halo-acetyl high green strength rubbers

Also Published As

Publication number Publication date
US4677153A (en) 1987-06-30
DE3661636D1 (en) 1989-02-09
JPS61225202A (ja) 1986-10-07
EP0198294B1 (en) 1989-01-04
JPH0157121B2 (2) 1989-12-04
EP0198294A1 (en) 1986-10-22

Similar Documents

Publication Publication Date Title
CA1267493A (en) Method for modifying rubbers
US4550142A (en) Rubber composition
EP0087110B1 (en) Process for modifying rubbers
CA1267748A (en) Method for improving rubbers
US4412031A (en) Modified rubber composition employing a compound containing a carboxyl and an aldehyde group
US3937681A (en) Tire tread of homopolymers of butadiene
EP0099478B1 (en) Method for modifying rubbers
US5247009A (en) Rubber composition containing rubbery polymer and modified liquid polymer
GB2102437A (en) Polybutadiene rubber compositions
US4094831A (en) Green strength of elastomers
EP0087109B1 (en) Modified rubber composition
US3313793A (en) Process for molecular weight reduction of diene polymers
US3781250A (en) Process for the vulcanization of homo-or copolymers of conjugated dienes
EP1148093B1 (en) Conjugated diene rubber composition for tire use and tire
JPH0576498B2 (2)
CA1187229A (en) Polyisoprene rubber compositions
JP4807712B2 (ja) 変性共役ジエン系重合体、その製造方法およびゴム組成物
US3639367A (en) Joining live polymers by means of monohalogen compounds
EP0328291B1 (en) Halogenated polybutadiene series elastomers, method of producing the same, and rubber compositions for tires containing the elastomer
US3737421A (en) Process of joining by means of polyhalogen compounds
US3657206A (en) Joining dead polymers
JP2587275B2 (ja) タイヤ用ゴム組成物
JP2000313767A (ja) タイヤ用トレッドゴム組成物
JPH05140385A (ja) ゴム組成物
CA1056530A (en) Elastomer blends for tire components

Legal Events

Date Code Title Description
MKLA Lapsed