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 JP20875892A external-priority patent/JP3150434B2/ja
Priority claimed from JP4208757A external-priority patent/JP2977673B2/ja
Priority claimed from JP4208754A external-priority patent/JP2905005B2/ja
Priority claimed from JP04208755A external-priority patent/JP3115422B2/ja
Priority claimed from JP20875692A external-priority patent/JP2938282B2/ja
Application filed by Sumitomo Rubber Industries Ltd, Kao Corp filed Critical Sumitomo Rubber Industries Ltd
Application granted granted Critical
Publication of DE69333308D1 publication Critical patent/DE69333308D1/de
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
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
JP20875892A JP3150434B2 (ja) 1992-08-05 1992-08-05 天然ゴム用脱蛋白処理剤
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
JP4208754A JP2905005B2 (ja) 1992-08-05 1992-08-05 脱蛋白天然ゴム
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
JP20875692 1992-08-05
JP20875892 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
JP20875792 1992-08-05
JP20875592 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
DE69318492T Expired - Lifetime DE69318492T2 (de) 1992-08-05 1993-08-04 Entproteinisierter Naturkautschuk und Verfahren zu seiner Herstellung
DE69333308T Expired - Lifetime DE69333308T2 (de) 1992-08-05 1993-08-04 Verfahren zur Erhöhung oder Verminderung der Rohzugfestigkeit von Naturkautschuk

Family Applications Before (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) DE69318492T2 (de)
ES (2) ES2210423T3 (de)
MY (2) MY137284A (de)
TW (1) TW301665B (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2106404T3 (es) * 1993-05-13 1997-11-01 Kao Corp Metodo de produccion de caucho bruto.
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
ATE280193T1 (de) * 1995-03-14 2004-11-15 Fuji Latex Co Verfahren zur herstellung von formteilen aus entproteinisiertem natürlichem elastomerer kautschuk und entproteinisierungsmittel für naturkautschuk
US6797783B1 (en) * 1995-05-24 2004-09-28 Kao Corporation Modified natural rubber
US6107455A (en) * 1995-06-27 2000-08-22 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
WO2000061711A1 (fr) * 1999-04-07 2000-10-19 Takara Shuzo Co., Ltd. Composition de decomposition de proteines
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
CN1152054C (zh) * 2000-04-28 2004-06-02 住友橡胶工业株式会社 脱蛋白处理剂、脱蛋白天然橡胶胶孔及橡胶制品的制法
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.
ES2322842T3 (es) * 2001-07-27 2009-06-30 Bridgestone Corporation Mezcla madre de caucho natural, procedimiento de produccion de la misma y composicion de caucho natural.
US7427646B2 (en) 2002-03-28 2008-09-23 Bridgestone Corporation Natural rubber, rubber composition and pneumatic tire
DE60315878T2 (de) * 2002-12-06 2008-05-15 Bridgestone Corp. Naturkautschuklatex, naturkautschuk, diesen enthaltende kautschukzusammensetzung und reifen
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
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
WO2009092083A1 (en) 2008-01-18 2009-07-23 Vystar Corporation Natural rubber latex having reduced allergenicity and method of making
DE102008007992A1 (de) 2008-02-07 2009-08-20 Continental Aktiengesellschaft Dichtmittel, insbesondere für Gummiartikel
EP2307552B1 (de) * 2008-06-30 2022-10-26 The Goodyear Tire & Rubber Company Isoprenpolymere aus erneuerbaren ressourcen
US8476348B2 (en) 2009-09-01 2013-07-02 National University Corporation Nagaoka University Of Technology Protein-free natural rubber, latex thereof, and method for manufacturing said rubber and latex
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
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
CN117447625A (zh) * 2020-03-18 2024-01-26 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
DE69318492T2 (de) 1998-10-08
EP0805163A3 (de) 1999-05-26
EP0584597B1 (de) 1998-05-13
CN1061993C (zh) 2001-02-14
CN1295082A (zh) 2001-05-16
TW301665B (de) 1997-04-01
US6335407B1 (en) 2002-01-01
CN1163517C (zh) 2004-08-25
CN1086520A (zh) 1994-05-11
EP0805163A2 (de) 1997-11-05
MY137265A (en) 2009-01-30
EP0805163B1 (de) 2003-11-19
AU663396B2 (en) 1995-10-05
DE69318492D1 (de) 1998-06-18
ES2116374T3 (es) 1998-07-16
KR100269837B1 (en) 2000-10-16
DE69333308T2 (de) 2004-09-16
KR940005676A (ko) 1994-03-22
AU4445693A (en) 1994-02-10
ES2210423T3 (es) 2004-07-01
EP0584597A1 (de) 1994-03-02
MY137284A (en) 2009-01-30

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Legal Events

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8364 No opposition during term of opposition