ES2106404T3 - Metodo de produccion de caucho bruto. - Google Patents

Metodo de produccion de caucho bruto.

Info

Publication number
ES2106404T3
ES2106404T3 ES94107308T ES94107308T ES2106404T3 ES 2106404 T3 ES2106404 T3 ES 2106404T3 ES 94107308 T ES94107308 T ES 94107308T ES 94107308 T ES94107308 T ES 94107308T ES 2106404 T3 ES2106404 T3 ES 2106404T3
Authority
ES
Spain
Prior art keywords
rubber
latex
deproteinized natural
natural rubber
temperature
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
ES94107308T
Other languages
English (en)
Inventor
Yasuyuki Tanaka
Yuichi Hioki
Masaharu Hayashi
Naoya Ichikawa
Toshiaki Sakaki
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 JP11176693A external-priority patent/JP3248979B2/ja
Priority claimed from JP11176793A external-priority patent/JP3261204B2/ja
Application filed by Sumitomo Rubber Industries Ltd, Kao Corp filed Critical Sumitomo Rubber Industries Ltd
Application granted granted Critical
Publication of ES2106404T3 publication Critical patent/ES2106404T3/es
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
    • C08C1/14—Coagulation
    • C08C1/15—Coagulation characterised by the coagulants used
    • 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
    • C08C1/00—Treatment of rubber latex
    • C08C1/14—Coagulation

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)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

SE DESCRIBE UN PROCESO PARA PRODUCIR CAUCHO EN BRUTO A PARTIR DE UN CAUCHO NATURAL DESPROTEINIZADO, QUE COMPRENDE COAGULAR PARTICULAS DE CAUCHO EN EL LATEX DE CAUCHO NATURAL DESPROTEINIZADO MEDIANTE: (1) AÑADIR UN SURFACTANTE NO IONICO QUE TIENE UNA TEMPERATURA DE ENTURBIAMIENTO DE DESDE 20 A 100 C Y UN PESO MOLECULAR DE 300 O MAS AL LATEX DE CAUCHO NATURAL DESPROTEINIZADO Y CALENTAR EL LATEX A UNA TEMPERATURA NO INFERIOR A LA DE LA TEMPERATURA DE ENTURBIAMIENTO DEL SURFACTANTE NO IONICO; O (2) AÑADIR UN AUXILIAR DE COAGULACION SELECCIONADO DEL GRUPO COMPUESTO POR: (A) UN SURFACTANTE ANIONICO, (B) UN SURFACTANTE ANFOTERICO, (C) UN SURFACTANTE NO IONICO (D) OLIGOMERO O POLIMERO ANFOTERICO O NO IONICO, Y (E) UN OLIGOMERO O POLIMERO ANIONICO, AL LATEX DE CAUCHO NATURAL DESPROTEINIZADO; Y ENTONCES RECUPERAR LAS PARTICULAS DE GOMA COAGULADAS. DE ACUERDO AL PROCESO DE LA PRESENTE INVENCION, CAUCHO EN BRUTO QUE NO CONTIENE SUSTANCIALMENTE IONES METALICOS PUEDE SER PRODUCIDO CON UNA ALTA EFICIENCIA.
ES94107308T 1993-05-13 1994-05-10 Metodo de produccion de caucho bruto. Expired - Lifetime ES2106404T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11176693A JP3248979B2 (ja) 1993-05-13 1993-05-13 脱蛋白天然ゴムラテックスの凝固剤およびこれを用いる生ゴムの製造方法
JP11176793A JP3261204B2 (ja) 1993-05-13 1993-05-13 脱蛋白天然ゴムラテックスの凝固補助剤およびこれを用いる生ゴムの製造方法

Publications (1)

Publication Number Publication Date
ES2106404T3 true ES2106404T3 (es) 1997-11-01

Family

ID=26451093

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94107308T Expired - Lifetime ES2106404T3 (es) 1993-05-13 1994-05-10 Metodo de produccion de caucho bruto.

Country Status (8)

Country Link
US (1) US5585459A (es)
EP (1) EP0624601B1 (es)
KR (1) KR100316115B1 (es)
CN (1) CN1065539C (es)
AU (1) AU666267B2 (es)
DE (1) DE69404740T2 (es)
ES (1) ES2106404T3 (es)
TW (1) TW321652B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
ES2227583T3 (es) * 1995-03-14 2005-04-01 Fuji Latex Co., Ltd Procedimiento para preparar latex de caucho natural y agente desproteinizador y moldeador para latex de caucho natural.
WO1997001581A1 (en) * 1995-06-27 1997-01-16 Novo Nordisk A/S Removal of protein from natural rubber latex articles
DE19758820C5 (de) * 1997-12-03 2008-03-27 Michael Stehle Verfahren zur Aufbereitung eines aufblasbaren oder aufpumpbaren Gegenstandes
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
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
US6569375B1 (en) 2000-04-11 2003-05-27 Apex Medical Technologies, Inc. Vulcanization of dip-molded rubber articles with molten media baths
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
US20030124366A1 (en) * 2001-11-21 2003-07-03 Carroll George H. Process for reducing or eliminating antigenic protein in liquid latex
JP4708046B2 (ja) * 2004-03-05 2011-06-22 トヨタ自動車株式会社 脱蛋白質化天然ゴムラテックスの製造方法
EP1735371B1 (en) * 2004-04-12 2010-07-07 The Yokohama Rubber Co., Ltd. Method for producing composition containing polymer from liquid containing polymer component and drying apparatus for same
ATE508141T1 (de) 2007-03-07 2011-05-15 Beneo Orafti S A Konservierung von naturkautschuklatex
JP4330653B2 (ja) * 2007-05-22 2009-09-16 横浜ゴム株式会社 天然ゴムの製造方法
DE102007024010A1 (de) * 2007-05-22 2008-11-27 Lanxess Deutschland Gmbh Nitrilkautschuke
DE102007038438A1 (de) 2007-08-16 2009-02-19 Bayer Materialscience Ag Glasfaserverstärkte Polycarbonat-Formmassen
DE102008038000A1 (de) * 2008-08-16 2010-02-18 Continental Reifen Deutschland Gmbh Verfahren zur Modifikation von Naturkautschuk und modifizierter Naturkautschuk
US7816468B2 (en) * 2008-09-18 2010-10-19 Dupont Performance Elastomers Llc Coagulation of fluoroelastomer dispersions with polyethylene oxide
FR2984333B1 (fr) * 2011-12-14 2014-05-09 Michelin Soc Tech Procede de preparation d'un melange-maitre en phase liquide.
FR3041346B1 (fr) 2015-09-17 2017-09-15 Michelin & Cie Procede de preparation d’un caoutchouc naturel
MX2018012259A (es) 2016-04-05 2019-02-07 Cooper Tire & Rubber Co Proceso para producir polimeros epoxidados.
US10448686B2 (en) * 2016-09-23 2019-10-22 Medline Industries, Inc. Glide-on coating for polymeric gloves

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB309245A (en) * 1928-01-23 1929-04-11 Ig Farbenindustrie Ag Improvements in the treatment of rubber latex
US2097481A (en) * 1933-01-09 1937-11-02 Wallerstein Leo Rubber
US2061276A (en) * 1933-03-31 1936-11-17 Bell Telephone Labor Inc Treatment of rubber
US2399156A (en) * 1944-06-15 1946-04-23 Nasa Treatment of rubber
GB1192407A (en) * 1967-12-06 1970-05-20 Rubber Res Inst Of Malaya Boar Improvements in or relating to the Coagulation of Natural Latex with Anionic Surfactants
DE2150090C3 (de) * 1970-10-08 1979-11-29 Kureha Kagaku Kogyo K.K., Tokio Verfahren zum Koagulieren eines Dienkautschuklatex
US4379095A (en) * 1980-06-12 1983-04-05 The Firestone Tire & Rubber Company Method for reducing the mechanical stability of natural rubber latex
GB2098222B (en) * 1981-05-07 1984-08-15 Malaysia Rubber Res Inst Processing of hevea latex
US4455265A (en) * 1982-03-03 1984-06-19 The Firestone Tire & Rubber Company Stabilizer for low ammonia natural rubber latex compounds
JP2632570B2 (ja) * 1988-12-26 1997-07-23 日本ゼオン株式会社 ゴム状重合体の製造方法
JPH04161441A (ja) * 1990-10-25 1992-06-04 Japan Synthetic Rubber Co Ltd ゴム組成物
MY137265A (en) * 1992-08-05 2009-01-30 Kao Corp Methods for elevating or lowering the green strength of a natural rubber

Also Published As

Publication number Publication date
TW321652B (es) 1997-12-01
CN1065539C (zh) 2001-05-09
DE69404740T2 (de) 1998-01-22
CN1096302A (zh) 1994-12-14
AU666267B2 (en) 1996-02-01
KR100316115B1 (ko) 2002-02-19
EP0624601B1 (en) 1997-08-06
US5585459A (en) 1996-12-17
DE69404740D1 (de) 1997-09-11
AU6307094A (en) 1994-11-17
EP0624601A1 (en) 1994-11-17

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