KR100269837B1 - Methods for elevating or lowering the green strength of a na - Google Patents

Methods for elevating or lowering the green strength of a na Download PDF

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Publication number
KR100269837B1
KR100269837B1 KR1019930015167A KR930015167A KR100269837B1 KR 100269837 B1 KR100269837 B1 KR 100269837B1 KR 1019930015167 A KR1019930015167 A KR 1019930015167A KR 930015167 A KR930015167 A KR 930015167A KR 100269837 B1 KR100269837 B1 KR 100269837B1
Authority
KR
South Korea
Prior art keywords
surfactant
natural rubber
protease
elevating
lowering
Prior art date
Application number
KR1019930015167A
Other languages
English (en)
Other versions
KR940005676A (ko
Inventor
Yasuyuki Tanaka
Yuichi Hioki
Naoya Ichikawa
Original Assignee
Sumitomo Rubber Ind
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 JP20875692A external-priority patent/JP2938282B2/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 JP20875892A external-priority patent/JP3150434B2/ja
Application filed by Sumitomo Rubber Ind, Kao Corp filed Critical Sumitomo Rubber Ind
Publication of KR940005676A publication Critical patent/KR940005676A/ko
Application granted granted Critical
Publication of KR100269837B1 publication Critical patent/KR100269837B1/ko

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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
KR1019930015167A 1992-08-05 1993-08-05 Methods for elevating or lowering the green strength of a na KR100269837B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
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
JP?92-208754? 1992-08-05
JP?92-208757? 1992-08-05
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
JP?92-208758? 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
JP?92-208756? 1992-08-05
JP20875892A JP3150434B2 (ja) 1992-08-05 1992-08-05 天然ゴム用脱蛋白処理剤
JP?92-208755? 1992-08-05

Publications (2)

Publication Number Publication Date
KR940005676A KR940005676A (ko) 1994-03-22
KR100269837B1 true KR100269837B1 (en) 2000-10-16

Family

ID=27529457

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930015167A KR100269837B1 (en) 1992-08-05 1993-08-05 Methods for elevating or lowering the green strength of a na

Country Status (9)

Country Link
US (1) US6335407B1 (ko)
EP (2) EP0584597B1 (ko)
KR (1) KR100269837B1 (ko)
CN (2) CN1061993C (ko)
AU (1) AU663396B2 (ko)
DE (2) DE69318492T2 (ko)
ES (2) ES2116374T3 (ko)
MY (2) MY137265A (ko)
TW (1) TW301665B (ko)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0624601B1 (en) * 1993-05-13 1997-08-06 Kao Corporation Process for producing raw rubber
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
EP0835267A1 (en) * 1995-06-27 1998-04-15 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.
DE60231682D1 (de) * 2001-07-27 2009-05-07 Bridgestone Corp Naturkautschuk-Masterbatch dessen Herstellungsverfahren, und Naturkautschukzusammensetzung
US7427646B2 (en) 2002-03-28 2008-09-23 Bridgestone Corporation Natural rubber, rubber composition and pneumatic tire
JP4726490B2 (ja) * 2002-12-06 2011-07-20 株式会社ブリヂストン 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
WO2004052936A1 (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
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
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
EP1652862B1 (en) * 2003-08-04 2012-02-15 Sumitomo Rubber Industries, Ltd. Deproteinized natural rubber, its composition and use thereof
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
MY161558A (en) 2008-01-18 2017-04-28 Vystar Corp Natural rubber latex having reduced allergenicity and method of making
DE102008007992A1 (de) * 2008-02-07 2009-08-20 Continental Aktiengesellschaft Dichtmittel, insbesondere für Gummiartikel
CN102131935B (zh) * 2008-06-30 2013-11-13 固特异轮胎和橡胶公司 来自可再生资源的异戊二烯的聚合物
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098222A (en) * 1981-05-07 1982-11-17 Malaysia Rubber Res Inst Processing of hevea latex

Family Cites Families (9)

* 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 (ko) 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
GB8520832D0 (en) 1985-08-20 1985-09-25 Malaysia Rubber Res Inst Treatment of natural rubber field latex

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2098222A (en) * 1981-05-07 1982-11-17 Malaysia Rubber Res Inst Processing of hevea latex

Also Published As

Publication number Publication date
EP0805163A3 (en) 1999-05-26
MY137284A (en) 2009-01-30
EP0584597A1 (en) 1994-03-02
CN1163517C (zh) 2004-08-25
TW301665B (ko) 1997-04-01
CN1061993C (zh) 2001-02-14
DE69333308T2 (de) 2004-09-16
EP0805163B1 (en) 2003-11-19
CN1086520A (zh) 1994-05-11
ES2210423T3 (es) 2004-07-01
ES2116374T3 (es) 1998-07-16
DE69318492T2 (de) 1998-10-08
US6335407B1 (en) 2002-01-01
DE69333308D1 (de) 2003-12-24
MY137265A (en) 2009-01-30
DE69318492D1 (de) 1998-06-18
AU4445693A (en) 1994-02-10
EP0805163A2 (en) 1997-11-05
AU663396B2 (en) 1995-10-05
KR940005676A (ko) 1994-03-22
EP0584597B1 (en) 1998-05-13
CN1295082A (zh) 2001-05-16

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