KR950704391A - Process for producing a high molecular weight epoxy resin - Google Patents
Process for producing a high molecular weight epoxy resin Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- epoxy resin
- propylene glycol
- reaction
- carried out
- process according
- Prior art date
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
- C08G59/06—Polycondensates containing more than one epoxy group per molecule of polyhydroxy compounds with epihalohydrins or precursors thereof of polyhydric phenols
-
- 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
- C08G59/066—Polycondensates 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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
Claims (9)
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
Family Applications (1)
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)
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 |
Family Cites Families (3)
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 |
-
1993
- 1993-10-15 JP JP5280666A patent/JPH07109331A/en active Pending
-
1994
- 1994-10-06 CN CN94190789A patent/CN1115577A/en active Pending
- 1994-10-06 BR BR9406155A patent/BR9406155A/en not_active Application Discontinuation
- 1994-10-06 WO PCT/US1994/011349 patent/WO1995010556A1/en not_active Application Discontinuation
- 1994-10-06 PL PL94309390A patent/PL309390A1/en unknown
- 1994-10-06 KR KR1019950702415A patent/KR950704391A/en not_active Application Discontinuation
- 1994-10-06 RU RU95113592/04A patent/RU95113592A/en unknown
- 1994-10-06 CZ CZ951562A patent/CZ156295A3/en unknown
- 1994-10-06 CA CA002151745A patent/CA2151745A1/en not_active Abandoned
- 1994-10-06 EP EP94930061A patent/EP0677073A1/en not_active Withdrawn
- 1994-10-06 AU AU79301/94A patent/AU7930194A/en not_active Abandoned
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |