ES8706748A1 - Un procedimiento para preparar resinas epoxidicas - Google Patents

Un procedimiento para preparar resinas epoxidicas

Info

Publication number
ES8706748A1
ES8706748A1 ES555350A ES555350A ES8706748A1 ES 8706748 A1 ES8706748 A1 ES 8706748A1 ES 555350 A ES555350 A ES 555350A ES 555350 A ES555350 A ES 555350A ES 8706748 A1 ES8706748 A1 ES 8706748A1
Authority
ES
Spain
Prior art keywords
epoxy resins
preparation
dehydrohalogenation
quaternary ammonium
epihalohydrin
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
Application number
ES555350A
Other languages
English (en)
Other versions
ES555350A0 (es
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Publication of ES555350A0 publication Critical patent/ES555350A0/es
Publication of ES8706748A1 publication Critical patent/ES8706748A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/02—Polycondensates containing more than one epoxy group per molecule
    • C08G59/04—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/063—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with epihalohydrins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epoxy Resins (AREA)
  • Epoxy Compounds (AREA)

Abstract

MODIFICACIONES EN UN METODO PARA PREPARAR RESINAS EPOXIDICAS. CONSISTENTES EN: A) HACER REACCIONAR UN FENOL POLIVALENTE CON UN EXCESO DE UNA EPIHALOHIDRINA EN PRESENCIA DE UN CATALIZADOR DE AMONIO CUATERNARIO, A TEMPERATURA POR DEBAJO DE LA DE DESCOMPOSICION DEL CATALIZADOR DE AMONIO Y DURANTE UN TIEMPO SUFICIENTE PARA PROPORCIONAR UNA CONVERSION DE LOS HIDROXILOS FENOLICOS DE 90 A 99,99 POR CIENTO; B) SEPARAR CANTIDADES SUSTANCIALES DEL CATALIZADOR DE AMONIO CUATERNARIO DE LA MEZCLA DE REACCION ANTES DE SEPARAR EL EXCESO DE EPIHALOHIDRINA; Y C) REALIZAR LA REACCION DE DESHIDROHALOGENACION EN PRESENCIA DE CANTIDADES AÑADIDAS DE COMPUESTO DE AMONIO CUATERNARIO EN UNA CANTIDAD DE 0,0001 A 0,02 PARTES EN PESO POR CADA PARTE EN PESO DE LA ALIMENTACION ORGANICA. TIENE UTILIDAD EN COMPOSICIONES DE MOLDEO.
ES555350A 1985-05-28 1986-05-27 Un procedimiento para preparar resinas epoxidicas Expired ES8706748A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/737,955 US4582892A (en) 1985-05-28 1985-05-28 Process for the preparation of epoxy resins

Publications (2)

Publication Number Publication Date
ES555350A0 ES555350A0 (es) 1987-07-01
ES8706748A1 true ES8706748A1 (es) 1987-07-01

Family

ID=24965965

Family Applications (1)

Application Number Title Priority Date Filing Date
ES555350A Expired ES8706748A1 (es) 1985-05-28 1986-05-27 Un procedimiento para preparar resinas epoxidicas

Country Status (11)

Country Link
US (1) US4582892A (es)
EP (1) EP0203473B1 (es)
JP (1) JPS61278525A (es)
KR (1) KR900001942B1 (es)
AU (1) AU593801B2 (es)
BR (1) BR8602404A (es)
CA (1) CA1236633A (es)
DE (1) DE3684360D1 (es)
ES (1) ES8706748A1 (es)
NZ (1) NZ216266A (es)
PH (1) PH22604A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0226543B1 (de) * 1985-12-13 1993-09-29 Ciba-Geigy Ag Verbessertes Verfahren zur Herstellung von Glycidylverbindungen
US4672103A (en) * 1986-02-14 1987-06-09 The Dow Chemical Company Non-sintering epoxy resins prepared from triglycidyl ethers and epihalohydrins
US4663400A (en) * 1986-04-28 1987-05-05 The Dow Chemical Company Epoxy resins prepared from trisphenols and dicyclopentadiene
JPH0278565U (es) * 1988-12-01 1990-06-15
DE68913965T2 (de) * 1988-12-26 1994-08-04 Kowa Co Herstellung von glycidyläther.
GB9204600D0 (en) * 1992-03-03 1992-04-15 Dow Deutschland Inc Method of reducing the concentration of a liquid resin in an aqueous composition
US5844062A (en) * 1997-04-29 1998-12-01 Industrial Technology Research Institute Process for preparing phenolepoxy resins in the absence of an aqueous phase
CN102046689A (zh) 2008-03-25 2011-05-04 陶氏环球技术公司 制备液体环氧树脂的方法
CN101613458B (zh) * 2008-06-25 2013-06-05 中国石油化工集团公司 一种双酚a型液体环氧树脂的制备方法
TW201035150A (en) 2009-02-26 2010-10-01 Dow Global Technologies Inc Epoxy resin production
WO2013095936A1 (en) * 2011-12-19 2013-06-27 Dow Global Technologies Llc Epoxy resin production
JP5956159B2 (ja) * 2012-01-13 2016-07-27 株式会社Adeka グリシジルエーテルの製造方法
JP2019104883A (ja) * 2017-12-14 2019-06-27 旭化成株式会社 エポキシ樹脂、エポキシ樹脂組成物、硬化物、及びエポキシ樹脂の製造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE546441A (es) * 1955-03-28
US2943096A (en) * 1957-05-10 1960-06-28 Union Carbide Corp Preparation of monomeric glycidyl polyethers of polyhydric phenols
US3221032A (en) * 1960-04-18 1965-11-30 Devoe & Raynolds Co Continuous process for the preparation of glycidyl polyethers
BE609222A (es) * 1960-10-17
US3372142A (en) * 1964-01-31 1968-03-05 Dow Chemical Co Epoxidation process
IT1012923B (it) * 1974-05-30 1977-03-10 Sir Soc Italiana Resine Spa Procedimento per la preparazione continua di eteri poliglicidilici di fenoli poliossidrilici
GB2001991B (en) * 1977-06-30 1982-01-06 Shell Int Research Preparation of polyglycidyl ethers of polyhydric phenols
CA1118433A (en) * 1977-06-30 1982-02-16 Robert H. Siegmann Preparation of polyglycidyl ethers of polyhydric phenols
FR2450266A1 (fr) * 1979-03-02 1980-09-26 Rhone Poulenc Ind Procede de preparation de polyesthers glycidiques de polyphenols
DE2947469A1 (de) * 1979-11-24 1981-06-04 Hoechst Ag, 6000 Frankfurt Verfahren zur herstellung von glycidylaethern ein- oder mehrwertiger phenole
US4313886A (en) * 1980-09-25 1982-02-02 The Dow Chemical Company Process for preparing liquid epoxy resins
US4390680A (en) * 1982-03-29 1983-06-28 The Dow Chemical Company Phenolic hydroxyl-containing compositions and epoxy resins prepared therefrom
US4499255B1 (en) * 1982-09-13 2000-01-11 Dow Chemical Co Preparation of epoxy resins

Also Published As

Publication number Publication date
KR860009057A (ko) 1986-12-19
NZ216266A (en) 1988-05-30
DE3684360D1 (de) 1992-04-23
ES555350A0 (es) 1987-07-01
AU593801B2 (en) 1990-02-22
JPS6334176B2 (es) 1988-07-08
EP0203473A3 (en) 1988-06-15
JPS61278525A (ja) 1986-12-09
EP0203473B1 (en) 1992-03-18
EP0203473A2 (en) 1986-12-03
KR900001942B1 (ko) 1990-03-26
BR8602404A (pt) 1987-01-21
AU5747286A (en) 1986-12-04
PH22604A (en) 1988-10-17
US4582892A (en) 1986-04-15
CA1236633A (en) 1988-05-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970203