KR950704391A - Process for producing a high molecular weight epoxy resin - Google Patents

Process for producing a high molecular weight epoxy resin Download PDF

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Publication number
KR950704391A
KR950704391A KR1019950702415A KR19950702415A KR950704391A KR 950704391 A KR950704391 A KR 950704391A KR 1019950702415 A KR1019950702415 A KR 1019950702415A KR 19950702415 A KR19950702415 A KR 19950702415A KR 950704391 A KR950704391 A KR 950704391A
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KR
South Korea
Prior art keywords
epoxy resin
propylene glycol
reaction
carried out
process according
Prior art date
Application number
KR1019950702415A
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Korean (ko)
Inventor
도시아키 오기와라
Original Assignee
스티븐 에스. 그레이스
더 다우 케미칼 캄파니
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.)
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Publication date
Application filed by 스티븐 에스. 그레이스, 더 다우 케미칼 캄파니 filed Critical 스티븐 에스. 그레이스
Publication of KR950704391A publication Critical patent/KR950704391A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00Polycondensates 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
    • C08G59/02Polycondensates containing more than one epoxy group per molecule
    • C08G59/04Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof
    • C08G59/06Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
    • C08G59/066Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols with chain extension or advancing agents

Abstract

본 발명은 용매로서 α위치에 하이드록실 그룹이 존재하지 않는 글리콜 에테르의 존재하에 분자당 평균 2개의 에폭사이드 그룹을 갖는 에폭시 수지를 2가의 페놀 화합물과 중합시켜 고분자량의 에폭시 수지를 제조하는 방법을 제공한다. 본 발명에 사용되는 바람직한 글리콜 에테르는 프로필렌글리콜에테르(예 : 프로필렌글리콜 메틸에테르, 프로필렌글리콜 에틸에테르 아세테이트, 프로필렌글리콜 프로필에테르 및 프로필렌글리콜 모노부틸에테르)를 포함한다.The present invention provides a method for preparing a high molecular weight epoxy resin by polymerizing an epoxy resin having an average of two epoxide groups per molecule with a divalent phenol compound in the presence of a glycol ether having no hydroxyl group at the α position as a solvent. to provide. Preferred glycol ethers used in the present invention include propylene glycol ethers such as propylene glycol methyl ether, propylene glycol ethyl ether acetate, propylene glycol propyl ether and propylene glycol monobutyl ether.

Description

고분자량 에폭시 수지의 제조방법(Process for producing a high molecular weight epoxy resin)Process for producing a high molecular weight epoxy resin

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (9)

1급 하이드록시 그룹이 존재하지 않는 글리콜에테르 용매의 존재하에 반응을 수행함을 특징으로 하여, 분자당 평균 1 내지 3개의 에폭사이드 그룹을 함유하는 에폭시 수지(1)를 분자당 평균 1 내지 3개의 페놀성 하이드록실 그룹을 함유하는 2가의 페놀성 화합물(2)과 반응시켜 고분자량의 에폭시 수지를 제조하는 방법.The reaction is carried out in the presence of a glycol ether solvent in which no primary hydroxy group is present, so that an epoxy resin (1) containing an average of 1 to 3 epoxide groups per molecule is produced in an average of 1 to 3 phenols per molecule. A method for producing a high molecular weight epoxy resin by reacting with a divalent phenolic compound (2) containing a hydroxyl group. 제1항에 일어서, 글리콜에테르가 프로필렌글리콜에테르인 방법.The method according to claim 1, wherein the glycol ether is propylene glycol ether. 제2항에 있어서, 글리콜에테르가 프로필렌글리콜 모노부틸에테르인 방법.The method of claim 2 wherein the glycol ether is propylene glycol monobutyl ether. 제1항 내지 제3항 중의 어느 한 항에 있어서, 반응이 촉매 존재하에 수행되는 방법.The process according to claim 1, wherein the reaction is carried out in the presence of a catalyst. 제1항 내지 제3항 중의 어느 한 항에 있어서, 반응이 촉매로서 인화합물의 존재하에 수행되는 방법.The process according to claim 1, wherein the reaction is carried out in the presence of a phosphorus compound as catalyst. 제1항 내지 제3항 중의 어느 한 항에 있어서, 반응이 120 내지 200℃의 온도에서 수행되는 방법.The process according to claim 1, wherein the reaction is carried out at a temperature of 120 to 200 ° C. 5. 제1항 내지 제3항 중의 어느 한 항에 있어서, 반응이 촉매 존재하에 120 내지 200℃의 온도에서 수행되는 방법.The process according to claim 1, wherein the reaction is carried out at a temperature of 120 to 200 ° C. in the presence of a catalyst. 제1항 내지 제3항 중의 어느 한 항에 있어서, 반응이 촉매로서 인화합물와 존재하에 120 내지 200℃의 온도에서 수행되는 방법.The process according to claim 1, wherein the reaction is carried out at a temperature of 120 to 200 ° C. in the presence of a phosphorus compound as a catalyst. 제1항에 따른 방법에 의해 제조된 고분자량의 에폭시 수지.A high molecular weight epoxy resin produced by the process according to claim 1. ※ 참고사항 :최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950702415A 1993-10-15 1994-10-06 Process for producing a high molecular weight epoxy resin KR950704391A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP93-280666 1993-10-15
JP5280666A JPH07109331A (en) 1993-10-15 1993-10-15 Production of high molecular weight epoxy resin
PCT/US1994/011349 WO1995010556A1 (en) 1993-10-15 1994-10-06 Process for producing a high molecular weight epoxy resin

Publications (1)

Publication Number Publication Date
KR950704391A true KR950704391A (en) 1995-11-20

Family

ID=17628246

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Application Number Title Priority Date Filing Date
KR1019950702415A KR950704391A (en) 1993-10-15 1994-10-06 Process for producing a high molecular weight epoxy resin

Country Status (11)

Country Link
EP (1) EP0677073A1 (en)
JP (1) JPH07109331A (en)
KR (1) KR950704391A (en)
CN (1) CN1115577A (en)
AU (1) AU7930194A (en)
BR (1) BR9406155A (en)
CA (1) CA2151745A1 (en)
CZ (1) CZ156295A3 (en)
PL (1) PL309390A1 (en)
RU (1) RU95113592A (en)
WO (1) WO1995010556A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3657720B2 (en) * 1996-12-11 2005-06-08 ジャパンエポキシレジン株式会社 Method for producing polymer epoxy resin
JP2006036801A (en) * 2004-07-22 2006-02-09 Japan Epoxy Resin Kk High-molecular weight epoxy resin composition, film obtained using the same and cured product of the same
JP5775162B2 (en) 2010-09-30 2015-09-09 ダウ グローバル テクノロジーズ エルエルシー Method for preparing epoxy resin
WO2012047420A2 (en) 2010-09-30 2012-04-12 Dow Global Technologies Llc Thermosettable compositions and thermosets therefrom
WO2012044443A1 (en) 2010-09-30 2012-04-05 Dow Global Technologies Llc Epoxy resin compositions
JP2013538918A (en) 2010-09-30 2013-10-17 ダウ グローバル テクノロジーズ エルエルシー Epoxy resin adduct and its thermosetting resin
CN103140534B (en) * 2010-09-30 2016-05-11 蓝立方知识产权有限责任公司 Coating composition
US10442572B2 (en) 2014-10-20 2019-10-15 Ppg Industries Ohio, Inc. Coated food-contacting containers
CN109897528A (en) * 2019-02-14 2019-06-18 安庆北化大科技园有限公司 A kind of modified coating and the preparation method and application thereof
CN112250836B (en) * 2020-12-08 2021-03-30 北京市银帆涂料有限责任公司 High molecular compound, coating composition containing high molecular compound and preparation method of coating composition

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2205097A1 (en) * 1971-03-31 1972-10-05 Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) Process for the production of polyepoxides
US4837293A (en) * 1987-08-28 1989-06-06 The Dow Chemical Company Linear bisphenol epoxy polymers containing cyano groups
US5310854A (en) * 1989-08-23 1994-05-10 The Dow Chemical Company Epoxy resin composition and process therefor

Also Published As

Publication number Publication date
WO1995010556A1 (en) 1995-04-20
JPH07109331A (en) 1995-04-25
EP0677073A1 (en) 1995-10-18
PL309390A1 (en) 1995-10-02
RU95113592A (en) 1997-06-10
CN1115577A (en) 1996-01-24
CZ156295A3 (en) 1995-12-13
CA2151745A1 (en) 1995-04-20
BR9406155A (en) 1996-01-30
AU7930194A (en) 1995-05-04

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