DE69333308D1 - Verfahren zur Erhöhung oder Verminderung der Rohzugfestigkeit von Naturkautschuk - Google Patents

Verfahren zur Erhöhung oder Verminderung der Rohzugfestigkeit von Naturkautschuk

Info

Publication number
DE69333308D1
DE69333308D1 DE69333308T DE69333308T DE69333308D1 DE 69333308 D1 DE69333308 D1 DE 69333308D1 DE 69333308 T DE69333308 T DE 69333308T DE 69333308 T DE69333308 T DE 69333308T DE 69333308 D1 DE69333308 D1 DE 69333308D1
Authority
DE
Germany
Prior art keywords
increasing
reducing
tensile strength
natural rubber
raw tensile
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
DE69333308T
Other languages
English (en)
Other versions
DE69333308T2 (de
Inventor
Yasuyuki Tanaka
Yuichi Hioki
Naoya Ichikawa
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
Original Assignee
Sumitomo Rubber Industries Ltd
Kao 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 JP04208755A external-priority patent/JP3115422B2/ja
Priority claimed from JP4208757A external-priority patent/JP2977673B2/ja
Priority claimed from JP20875892A external-priority patent/JP3150434B2/ja
Priority claimed from JP20875692A external-priority patent/JP2938282B2/ja
Priority claimed from JP4208754A external-priority patent/JP2905005B2/ja
Application filed by Sumitomo Rubber Industries Ltd, Kao Corp filed Critical Sumitomo Rubber Industries Ltd
Publication of DE69333308D1 publication Critical patent/DE69333308D1/de
Application granted granted Critical
Publication of DE69333308T2 publication Critical patent/DE69333308T2/de
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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/931—Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g. extraction of rubber from milk weed
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S528/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S528/931—Physical treatment of natural rubber or natural rubber containing material or chemical treatment of non-rubber portion thereof, e.g. extraction of rubber from milk weed
    • Y10S528/932—Protein removal or conversion

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE69333308T 1992-08-05 1993-08-04 Verfahren zur Erhöhung oder Verminderung der Rohzugfestigkeit von Naturkautschuk Expired - Lifetime DE69333308T2 (de)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP20875692 1992-08-05
JP20875492 1992-08-05
JP04208755A JP3115422B2 (ja) 1992-08-05 1992-08-05 グリーンストレングスの大きい脱蛋白天然ゴムの製造方法
JP4208757A JP2977673B2 (ja) 1992-08-05 1992-08-05 天然ゴム用脱蛋白処理剤及びそれを用いた脱蛋白天然ゴムの製造方法
JP20875892A JP3150434B2 (ja) 1992-08-05 1992-08-05 天然ゴム用脱蛋白処理剤
JP20875792 1992-08-05
JP20875692A JP2938282B2 (ja) 1992-08-05 1992-08-05 天然ゴム用脱蛋白処理剤及びそれを用いた脱蛋白天然ゴムの製造方法
JP4208754A JP2905005B2 (ja) 1992-08-05 1992-08-05 脱蛋白天然ゴム
JP20875592 1992-08-05
JP20875892 1992-08-05

Publications (2)

Publication Number Publication Date
DE69333308D1 true DE69333308D1 (de) 2003-12-24
DE69333308T2 DE69333308T2 (de) 2004-09-16

Family

ID=27529457

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69333308T Expired - Lifetime DE69333308T2 (de) 1992-08-05 1993-08-04 Verfahren zur Erhöhung oder Verminderung der Rohzugfestigkeit von Naturkautschuk
DE69318492T Expired - Lifetime DE69318492T2 (de) 1992-08-05 1993-08-04 Entproteinisierter Naturkautschuk und Verfahren zu seiner Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE69318492T Expired - Lifetime DE69318492T2 (de) 1992-08-05 1993-08-04 Entproteinisierter Naturkautschuk und Verfahren zu seiner Herstellung

Country Status (9)

Country Link
US (1) US6335407B1 (de)
EP (2) EP0805163B1 (de)
KR (1) KR100269837B1 (de)
CN (2) CN1163517C (de)
AU (1) AU663396B2 (de)
DE (2) DE69333308T2 (de)
ES (2) ES2116374T3 (de)
MY (2) MY137265A (de)
TW (1) TW301665B (de)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69404740T2 (de) * 1993-05-13 1998-01-22 Kao Corp Verfahren zur Herstellung von Rohkautschuk
JP3350593B2 (ja) * 1994-02-25 2002-11-25 花王株式会社 脱蛋白天然ゴムラテックス及びその製造方法
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
KR100360903B1 (ko) * 1995-03-14 2003-02-11 후지 라텍스 가부시키가이샤 탈단백질 천연고무라텍스 성형체의 제조방법 및 천연고무라텍스용 탈단백질처리제
US6797783B1 (en) * 1995-05-24 2004-09-28 Kao Corporation Modified natural rubber
WO1997001581A1 (en) * 1995-06-27 1997-01-16 Novo Nordisk A/S Removal of protein from natural rubber latex articles
US5741885A (en) * 1995-08-25 1998-04-21 Baxter International Inc. Methods for reducing allergenicity of natural rubber latex articles
JP3517500B2 (ja) * 1995-11-10 2004-04-12 花王株式会社 解重合天然ゴムの製造方法
JP3751729B2 (ja) 1996-12-04 2006-03-01 住友ゴム工業株式会社 パンクシーリング剤
US5777004A (en) * 1997-04-30 1998-07-07 Allergen Reduction Inc. Method of neutralizing protein allergens in natural rubber latex product formed thereby
AU3455000A (en) * 1999-04-07 2000-11-14 Takara Shuzo Co., Ltd. Composition for decomposing protein
CN1092205C (zh) * 1999-09-03 2002-10-09 中国科学院昆明植物研究所 脱蛋白天然橡胶制备工艺
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
JP3568153B2 (ja) * 1999-09-10 2004-09-22 住友ゴム工業株式会社 カチオン性脱蛋白天然ゴムラテックスとその製造方法、およびそれに用いる処理剤
US6380283B1 (en) 1999-11-23 2002-04-30 Tillotson Healthcare Corporation Enzyme, stabilizer and antioxidant treated natural rubber latex product and method of processing same
MY127310A (en) * 2000-04-28 2006-11-30 Sumitomo Rubber Ind Deproteinizing agent, deproteinized natural rubber latex using the same, and method of producing rubber product
AU781386B2 (en) * 2000-11-08 2005-05-19 Kao Corporation Method of preparing low allergic natural rubber latex and deproteinized natural rubber latex, and low allergic natural rubber and deproteinized natural rubber
MY129747A (en) 2001-02-26 2007-04-30 Sumitomo Rubber Ind Deproteinized natural rubber latex, method of preparing the same, rubber product using the same, and proteolytic agent for deproteinized natural rubber latex.
DE60238358D1 (de) 2001-07-27 2010-12-30 Bridgestone Corp Naturkautschuk-masterbatch dessen Herstellungsverfahren, und Naturkautschukzusammensetzung
CN1642987A (zh) * 2002-03-28 2005-07-20 株式会社普利司通 天然橡胶、橡胶组合物和充气轮胎
JP4721614B2 (ja) * 2002-12-06 2011-07-13 株式会社ブリヂストン 天然ゴム、それを用いたゴム組成物及びタイヤ
ES2291713T3 (es) * 2002-12-06 2008-03-01 Bridgestone Corporation Latex de caucho natural, al caucho natural, mezcla de caucho hecha con el mismo, y una cubierta.
WO2004052935A1 (ja) * 2002-12-06 2004-06-24 Bridgestone Corporation 天然ゴムラテックス、天然ゴム、それを用いたゴム組成物及びタイヤ
US6887542B2 (en) 2002-12-11 2005-05-03 Kimberly-Clark Worldwide, Inc. Method for treating an elastomeric article
JP2005047993A (ja) * 2003-07-30 2005-02-24 Sumitomo Rubber Ind Ltd タイヤトレッド用ゴム組成物および当該ゴム組成物を用いた空気入りタイヤ
CN1832967B (zh) 2003-08-04 2010-04-21 住友橡胶工业株式会社 除去了蛋白质的天然橡胶、其组合物及用途
MY148315A (en) * 2003-09-11 2013-03-29 Sekhar B C Sdn Bhd Improvements in or relating to the preparation of latex concentrate by centrifugation, creaming or evaporation
JP4572600B2 (ja) * 2004-03-09 2010-11-04 東海ゴム工業株式会社 ゴム製品の製法およびそれにより得られたゴム製品
CN100355375C (zh) * 2005-04-15 2007-12-19 周政明 药物手套及其制备方法
CN100398594C (zh) * 2005-12-01 2008-07-02 苏州中核华东辐照有限公司 一种低可溶性蛋白质含量的天然橡胶乳液的生产方法
EP2238183B1 (de) 2008-01-18 2019-02-27 Vystar Corporation Naturkautschuklatex mit verringerter allergenität und herstellungsverfahren
DE102008007992A1 (de) * 2008-02-07 2009-08-20 Continental Aktiengesellschaft Dichtmittel, insbesondere für Gummiartikel
AU2009269147B2 (en) * 2008-06-30 2013-08-22 Danisco Us Inc. Polymers of isoprene from renewable resources
WO2011027739A1 (ja) 2009-09-01 2011-03-10 国立大学法人長岡技術科学大学 蛋白質フリー天然ゴム及びそのラテックスとそれらの製造方法
CN102329442B (zh) * 2011-08-25 2013-01-30 成都市新津事丰医疗器械有限公司 一种低蛋白质含量的医用天然橡胶材料及其制备方法
US8882122B2 (en) 2013-03-26 2014-11-11 Shimano Inc. Bicycle gear changing apparatus
FR3051795B1 (fr) 2016-05-31 2018-06-15 Compagnie Generale Des Etablissements Michelin Procede de sechage d'un caoutchouc naturel
CN110734508B (zh) * 2019-10-25 2020-09-04 中国热带农业科学院农产品加工研究所 一种天然橡胶的拆解方法
CN111205379A (zh) * 2020-03-18 2020-05-29 田晓慧 天然胶乳的乳析加工方法
CN113929977B (zh) * 2021-11-05 2023-07-14 中国热带农业科学院橡胶研究所 一种耐老化高强度天然橡胶及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE579377C (de) * 1930-02-12 1933-06-24 Metallgesellschaft Ag Verfahren zur Herstellung von eiweissarmem Rohkautschuk aus Kautschukmilch
US2097481A (en) * 1933-01-09 1937-11-02 Wallerstein Leo Rubber
US2116089A (en) * 1935-12-31 1938-05-03 Wallerstein Leo Deproteinization of rubber latex
NL47901C (de) 1936-04-17
US2367120A (en) 1939-08-29 1945-01-09 Hessels Johan Hubert Egbert Process for improving the properties of rubber latex
US2399156A (en) 1944-06-15 1946-04-23 Nasa Treatment of rubber
US3632563A (en) * 1962-06-04 1972-01-04 Firestone Tire & Rubber Co Essentially cis rubbery polyisoprene and method for making same
GB1366934A (en) * 1971-08-10 1974-09-18 Malaysia Rubber Res Inst Treatment of rubber
GB2098222B (en) * 1981-05-07 1984-08-15 Malaysia Rubber Res Inst Processing of hevea latex
GB8520832D0 (en) 1985-08-20 1985-09-25 Malaysia Rubber Res Inst Treatment of natural rubber field latex

Also Published As

Publication number Publication date
CN1061993C (zh) 2001-02-14
ES2116374T3 (es) 1998-07-16
US6335407B1 (en) 2002-01-01
AU663396B2 (en) 1995-10-05
EP0805163A2 (de) 1997-11-05
KR940005676A (ko) 1994-03-22
CN1295082A (zh) 2001-05-16
DE69318492D1 (de) 1998-06-18
EP0584597A1 (de) 1994-03-02
EP0805163A3 (de) 1999-05-26
DE69318492T2 (de) 1998-10-08
TW301665B (de) 1997-04-01
ES2210423T3 (es) 2004-07-01
EP0805163B1 (de) 2003-11-19
MY137265A (en) 2009-01-30
AU4445693A (en) 1994-02-10
EP0584597B1 (de) 1998-05-13
MY137284A (en) 2009-01-30
KR100269837B1 (en) 2000-10-16
DE69333308T2 (de) 2004-09-16
CN1086520A (zh) 1994-05-11
CN1163517C (zh) 2004-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition