DE69606495D1 - Verfahren zur Herstellung von depolymerisiertem Naturkautschuk - Google Patents

Verfahren zur Herstellung von depolymerisiertem Naturkautschuk

Info

Publication number
DE69606495D1
DE69606495D1 DE69606495T DE69606495T DE69606495D1 DE 69606495 D1 DE69606495 D1 DE 69606495D1 DE 69606495 T DE69606495 T DE 69606495T DE 69606495 T DE69606495 T DE 69606495T DE 69606495 D1 DE69606495 D1 DE 69606495D1
Authority
DE
Germany
Prior art keywords
production
natural rubber
depolymerized natural
depolymerized
rubber
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 - Fee Related
Application number
DE69606495T
Other languages
English (en)
Other versions
DE69606495T2 (de
Inventor
Yasuyuki Tanaka
Toshiaki Sakaki
Atsuko Kawasaki
Masaharu Hayashi
Eiji Kanamaru
Kazuhiko Shibata
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.)
Sumitomo Rubber Industries Ltd
Kao Corp
Nitto Denko Corp
Original Assignee
Sumitomo Rubber Industries Ltd
Kao Corp
Nitto Denko 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
Application filed by Sumitomo Rubber Industries Ltd, Kao Corp, Nitto Denko Corp filed Critical Sumitomo Rubber Industries Ltd
Application granted granted Critical
Publication of DE69606495D1 publication Critical patent/DE69606495D1/de
Publication of DE69606495T2 publication Critical patent/DE69606495T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08C1/00—Treatment of rubber latex
    • C08C1/02—Chemical or physical treatment of rubber latex before or during concentration
    • C08C1/04—Purifying; Deproteinising
    • 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
    • C08C19/08—Depolymerisation
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/07—Aldehydes; Ketones
    • 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
    • C08K5/04—Oxygen-containing compounds
    • C08K5/14—Peroxides
    • 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
    • C08K5/23—Azo-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69606495T 1995-11-10 1996-11-08 Verfahren zur Herstellung von depolymerisiertem Naturkautschuk Expired - Fee Related DE69606495T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29290795A JP3517500B2 (ja) 1995-11-10 1995-11-10 解重合天然ゴムの製造方法

Publications (2)

Publication Number Publication Date
DE69606495D1 true DE69606495D1 (de) 2000-03-09
DE69606495T2 DE69606495T2 (de) 2000-06-21

Family

ID=17787948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69606495T Expired - Fee Related DE69606495T2 (de) 1995-11-10 1996-11-08 Verfahren zur Herstellung von depolymerisiertem Naturkautschuk

Country Status (7)

Country Link
US (1) US5856600A (de)
EP (1) EP0773230B1 (de)
JP (1) JP3517500B2 (de)
KR (1) KR100473902B1 (de)
AU (1) AU716117B2 (de)
DE (1) DE69606495T2 (de)
MY (1) MY113535A (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3129651B2 (ja) * 1996-03-14 2001-01-31 住友ゴム工業株式会社 接着剤および粘着剤
KR100563881B1 (ko) * 1998-05-29 2006-03-28 킴벌리-클라크 월드와이드, 인크. 천연 및 합성 중합체에 의한 향상된 냄새 흡수
JP2001081107A (ja) * 1999-09-10 2001-03-27 Sumitomo Rubber Ind Ltd 脱蛋白処理剤およびそれを用いたカチオン性脱蛋白天然ゴムラテックスの製造方法
WO2001029121A1 (de) * 1999-10-22 2001-04-26 Ket Kunststoff- Und Elasttechnik Gmbh Liegau-August Usbad Devulkanisat aus gummiabfällen, devulkanisatcompound, verfahren zu deren herstellung und verwendung zum wiedereinsatz in frischmischungen und zur herstellung von spritzgussformteilen
JP2004176013A (ja) * 2002-11-29 2004-06-24 Nagaoka University Of Technology 液状エポキシ化天然ゴム及びその製造方法
JP3958712B2 (ja) * 2003-06-10 2007-08-15 株式会社千代田テクノル 放射性有機廃液を含む廃液処理方法と装置
JP4925592B2 (ja) * 2005-02-16 2012-04-25 株式会社ブリヂストン 変性天然ゴム、及びそれを用いたゴム組成物、タイヤ
JP5086557B2 (ja) * 2006-04-03 2012-11-28 株式会社ブリヂストン ゴム組成物及びそれを用いた空気入りタイヤ
JP5156255B2 (ja) * 2007-04-17 2013-03-06 株式会社ブリヂストン 酵素処理ラテックス、酵素処理天然ゴム、酵素処理天然ゴム組成物、酵素処理ラテックスの製造方法
JP2009108204A (ja) * 2007-10-30 2009-05-21 Bridgestone Corp 変性天然ゴム及びその製造方法、並びにそれを用いたゴム組成物及びタイヤ
JP5582786B2 (ja) * 2008-02-18 2014-09-03 株式会社ブリヂストン 変性ジエン系ゴム及びその製造方法、並びにそれを用いたゴム組成物及びタイヤ
JP5401924B2 (ja) * 2008-11-04 2014-01-29 横浜ゴム株式会社 ゴム組成物の製造方法
US8815998B2 (en) * 2008-11-10 2014-08-26 Bridgestone Corporation Modified natural rubber, production process for the same and rubber composition and tire prepared by using the same
US20100308495A1 (en) * 2009-06-05 2010-12-09 Pillai Chandrasekaran R Process for the manufacture of reactive rubber process aids
JP5745831B2 (ja) * 2010-12-06 2015-07-08 住友理工株式会社 固形天然ゴムおよびその製造方法
JP5802569B2 (ja) * 2012-02-10 2015-10-28 東洋ゴム工業株式会社 タイヤ用ゴム組成物及び空気入りタイヤ
JP6026269B2 (ja) * 2012-12-27 2016-11-16 東洋ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
JP6091918B2 (ja) * 2013-02-07 2017-03-08 東洋ゴム工業株式会社 シリカマスターバッチ及びその製造方法
JP6100030B2 (ja) * 2013-03-07 2017-03-22 東洋ゴム工業株式会社 変性ポリマーの製造方法及びジエン系ポリマー
JP6087177B2 (ja) * 2013-03-07 2017-03-01 東洋ゴム工業株式会社 シリカマスターバッチ及びその製造方法
JP6062772B2 (ja) * 2013-03-07 2017-01-18 東洋ゴム工業株式会社 変性ポリマー組成物
JP6026320B2 (ja) * 2013-03-07 2016-11-16 東洋ゴム工業株式会社 ゴム組成物及び空気入りタイヤ
US9938771B2 (en) 2014-11-03 2018-04-10 Baker Hughes, A Ge Company, Llc Initiator nanoconstituents for elastomer crosslinking and related methods
EP3508516B1 (de) 2016-09-02 2020-09-23 Mitsubishi Gas Chemical Company, Inc. Zusammensetzung aus vulkanisiertem kautschuk und herstellungsverfahren dafür
KR102494999B1 (ko) * 2018-01-23 2023-02-02 삼성전자주식회사 의류관리장치
EP3805309A1 (de) 2018-06-08 2021-04-14 Kuraray Co., Ltd. Kautschukzusammensetzung und reifen damit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH251126A (de) * 1943-11-15 1947-10-15 Ungarische Gummiwaarenfabriks Ag Verfahren zur Wärmebehandlung von Kunstkautschuk auf Butadienbasis.
US2725415A (en) * 1953-03-26 1955-11-29 Us Rubber Co Oxygen-softening of rubber
GB749955A (en) * 1953-06-10 1956-06-06 Tennants Cons Ltd Degradation of rubber
DE3606745A1 (de) * 1986-03-01 1987-09-03 Huels Chemische Werke Ag Verfahren zum molekulargewichtsabbau von naturkautschuk in latexform
MY137284A (en) * 1992-08-05 2009-01-30 Kao Corp Deproteinized natural rubber and process for producing the same
JP3654934B2 (ja) * 1994-09-14 2005-06-02 花王株式会社 解重合天然ゴムおよびその製造方法

Also Published As

Publication number Publication date
AU716117B2 (en) 2000-02-17
MY113535A (en) 2002-03-30
DE69606495T2 (de) 2000-06-21
EP0773230B1 (de) 2000-02-02
KR970027111A (ko) 1997-06-24
JP3517500B2 (ja) 2004-04-12
EP0773230A1 (de) 1997-05-14
US5856600A (en) 1999-01-05
KR100473902B1 (ko) 2005-06-08
AU7066296A (en) 1997-05-15
JPH09136903A (ja) 1997-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee