BR9400783A - Borracha natural processos de fabricação de e para suprimir aumento na viscosidade da borracha natural, aditivo para borracha natural e composição de borracha - Google Patents

Borracha natural processos de fabricação de e para suprimir aumento na viscosidade da borracha natural, aditivo para borracha natural e composição de borracha

Info

Publication number
BR9400783A
BR9400783A BR9400783A BR9400783A BR9400783A BR 9400783 A BR9400783 A BR 9400783A BR 9400783 A BR9400783 A BR 9400783A BR 9400783 A BR9400783 A BR 9400783A BR 9400783 A BR9400783 A BR 9400783A
Authority
BR
Brazil
Prior art keywords
natural rubber
rubber
additive
viscosity
manufacturing processes
Prior art date
Application number
BR9400783A
Other languages
English (en)
Inventor
Hirotoshi Toratani
Eiji Nakamura
Hideki Aoyama
Yasushi Hirata
Original Assignee
Bridgestone Corp
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 JP4134493A external-priority patent/JPH06256570A/ja
Priority claimed from JP19251793A external-priority patent/JPH0748405A/ja
Priority claimed from JP19251693A external-priority patent/JPH0748404A/ja
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Publication of BR9400783A publication Critical patent/BR9400783A/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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C08K5/24—Derivatives of hydrazine
    • C08K5/25—Carboxylic acid hydrazides

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)
  • Processes Of Treating Macromolecular Substances (AREA)
BR9400783A 1993-03-02 1994-03-02 Borracha natural processos de fabricação de e para suprimir aumento na viscosidade da borracha natural, aditivo para borracha natural e composição de borracha BR9400783A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4134493A JPH06256570A (ja) 1993-03-02 1993-03-02 天然ゴム用添加剤、その添加剤を含有したゴム組成物及びその添加剤による天然ゴムの粘度上昇抑制方法
JP19251793A JPH0748405A (ja) 1993-08-03 1993-08-03 天然ゴム及びその製造方法
JP19251693A JPH0748404A (ja) 1993-08-03 1993-08-03 天然ゴム及びその製造方法

Publications (1)

Publication Number Publication Date
BR9400783A true BR9400783A (pt) 1994-11-01

Family

ID=27290787

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400783A BR9400783A (pt) 1993-03-02 1994-03-02 Borracha natural processos de fabricação de e para suprimir aumento na viscosidade da borracha natural, aditivo para borracha natural e composição de borracha

Country Status (6)

Country Link
EP (1) EP0613924B1 (pt)
CN (1) CN1084752C (pt)
BR (1) BR9400783A (pt)
DE (1) DE69424455T2 (pt)
ES (1) ES2147769T3 (pt)
MY (1) MY116207A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482597A (en) * 1994-11-23 1996-01-09 Basf Aktiengesellschaft Purification of crude (meth)acrylic acid
JPH10226734A (ja) * 1996-12-09 1998-08-25 Bridgestone Corp 天然ゴム用恒粘度剤、恒粘度天然ゴム組成物及びその製造方法、並びに、天然ゴムの粘度上昇抑制方法
JP4111584B2 (ja) * 1998-04-13 2008-07-02 株式会社ブリヂストン 天然ゴムの製造方法
JP3698699B2 (ja) * 2000-11-07 2005-09-21 株式会社ブリヂストン ラテックスからの天然ゴム及びそれを含む組成物
CN102099380B (zh) * 2008-02-18 2014-03-12 株式会社普利司通 改性二烯橡胶、其生产方法和使用该橡胶的橡胶组合物及轮胎
CN103627044B (zh) * 2013-12-12 2015-06-24 西双版纳中化橡胶有限公司 一种恒粘天然橡胶及其制备方法
FR3034703B1 (fr) 2015-04-10 2017-03-24 Michelin & Cie Elimination de contaminants dans le caoutchouc naturel humide
EP3410519B1 (en) * 2016-01-29 2021-06-02 Zeon Corporation Binder composition for nonaqueous secondary battery electrodes, slurry composition for nonaqueous secondary battery electrodes, electrode for nonaqueous secondary batteries, and nonaqueous secondary battery
US11339272B2 (en) 2016-11-30 2022-05-24 Bridgestone Corporation Additive for rubber, rubber composition, and tire using the same
CN108424551B (zh) * 2018-03-30 2020-12-01 云南滇源橡胶有限公司 一种复合橡胶
CN111057275A (zh) * 2018-10-16 2020-04-24 上海中化科技有限公司 一种恒粘胶及其制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1472064A (en) * 1973-06-08 1977-04-27 Malaysia Rubber Res Inst Treatment of natural rubber

Also Published As

Publication number Publication date
DE69424455T2 (de) 2001-01-18
MY116207A (en) 2003-12-31
EP0613924B1 (en) 2000-05-17
CN1095077A (zh) 1994-11-16
EP0613924A1 (en) 1994-09-07
ES2147769T3 (es) 2000-10-01
DE69424455D1 (de) 2000-06-21
CN1084752C (zh) 2002-05-15

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Legal Events

Date Code Title Description
EE Request for examination
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 02/03/2014