KR840008329A - 2-에틸-4-메틸이미다졸의 결정화 방지방법 - Google Patents

2-에틸-4-메틸이미다졸의 결정화 방지방법 Download PDF

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Publication number
KR840008329A
KR840008329A KR1019840001890A KR840001890A KR840008329A KR 840008329 A KR840008329 A KR 840008329A KR 1019840001890 A KR1019840001890 A KR 1019840001890A KR 840001890 A KR840001890 A KR 840001890A KR 840008329 A KR840008329 A KR 840008329A
Authority
KR
South Korea
Prior art keywords
ethyl
methylimidazole
preventing crystallization
methylene
bis
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.)
Ceased
Application number
KR1019840001890A
Other languages
English (en)
Korean (ko)
Inventor
나쯔오 사와
Original Assignee
니시가와 겐지
시고구가세이 고오교오 가부시기 가이샤
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 니시가와 겐지, 시고구가세이 고오교오 가부시기 가이샤 filed Critical 니시가와 겐지
Publication of KR840008329A publication Critical patent/KR840008329A/ko
Ceased 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
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • 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
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
    • C08G59/50—Amines
    • C08G59/5046—Amines heterocyclic
    • C08G59/5053—Amines heterocyclic containing only nitrogen as a heteroatom
    • C08G59/5073—Amines heterocyclic containing only nitrogen as a heteroatom having two nitrogen atoms in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epoxy Resins (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Epoxy Compounds (AREA)
KR1019840001890A 1983-04-14 1984-04-10 2-에틸-4-메틸이미다졸의 결정화 방지방법 Ceased KR840008329A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP66584 1983-04-14
JP58066584A JPS59190972A (ja) 1983-04-14 1983-04-14 ４，４′−メチレン−ビス−（２−エチル−５−メチルイミダゾ−ル）、該化合物の製造方法及び該化合物を用いてポリエポキシ化合物を硬化ないし硬化促進させる方法

Publications (1)

Publication Number Publication Date
KR840008329A true KR840008329A (ko) 1984-12-14

Family

ID=13320142

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1019840001889A Expired KR860001171B1 (ko) 1983-04-14 1984-04-10 에폭시화합물의 경화방법 및 경화촉진 방법
KR1019840001888A Expired KR860001763B1 (ko) 1983-04-14 1984-04-10 4,4'-메틸렌-비스-(2-에틸-5-메틸이미다졸)의 제조방법
KR1019840001890A Ceased KR840008329A (ko) 1983-04-14 1984-04-10 2-에틸-4-메틸이미다졸의 결정화 방지방법

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1019840001889A Expired KR860001171B1 (ko) 1983-04-14 1984-04-10 에폭시화합물의 경화방법 및 경화촉진 방법
KR1019840001888A Expired KR860001763B1 (ko) 1983-04-14 1984-04-10 4,4'-메틸렌-비스-(2-에틸-5-메틸이미다졸)의 제조방법

Country Status (5)

Country Link
US (1) US4514556A (enExample)
EP (1) EP0126531A3 (enExample)
JP (1) JPS59190972A (enExample)
KR (3) KR860001171B1 (enExample)
CA (1) CA1220207A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4581421A (en) * 1985-05-06 1986-04-08 Texaco, Inc. Epoxy resin composition containing a curing agent which is a reaction product of imidazole and an aldehyde
DE3700287A1 (de) * 1986-01-10 1987-07-16 Hitachi Chemical Co Ltd Epoxyharz-zusammensetzung fuer kupfer-plattierte laminate
JPS6445444A (en) * 1987-08-12 1989-02-17 Denki Kagaku Kogyo Kk Rubber composition
DE4042191C1 (enExample) * 1990-12-29 1992-07-30 Skw Trostberg Ag, 8223 Trostberg, De
US7037367B2 (en) * 2003-10-20 2006-05-02 W.R. Grace & Co.-Conn. Concrete surface retarders
CN108586709A (zh) * 2018-05-10 2018-09-28 浙江阿尔法化工科技有限公司 延长环氧树脂体系适用性的改性酸酐固化剂的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6504681A (enExample) * 1965-04-13 1965-06-25
FR1566468A (enExample) * 1968-03-04 1969-05-09
US4041007A (en) * 1976-03-05 1977-08-09 Youngstown Sheet And Tube Company Epoxy composition and article of manufacture thereof
US4205156A (en) * 1977-03-18 1980-05-27 Shikoku Chemicals Corporation Novel imidazole-isocyanuric acid adducts and utilization thereof
US4209608A (en) * 1978-12-11 1980-06-24 Ciba-Geigy Corporation Adducts containing epoxide groups, from hydantoin polyepoxide and binuclear hydantoin compounds
US4210744A (en) * 1978-12-11 1980-07-01 Ciba-Geigy Corporation Adducts containing epoxide groups, from hydantoin trisepoxides and binuclear hydantoins
US4323453A (en) * 1980-01-03 1982-04-06 Monsanto Company Tube sheets for permeators
US4417010A (en) * 1982-02-08 1983-11-22 Celanese Corporation Polyol/imidazole curing agents for epoxy resins

Also Published As

Publication number Publication date
KR860001171B1 (ko) 1986-08-20
KR840008328A (ko) 1984-12-14
KR860001763B1 (ko) 1986-10-21
CA1220207A (en) 1987-04-07
JPS6141910B2 (enExample) 1986-09-18
EP0126531A2 (en) 1984-11-28
KR840008648A (ko) 1984-12-17
EP0126531A3 (en) 1987-01-14
US4514556A (en) 1985-04-30
JPS59190972A (ja) 1984-10-29

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Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19840410

A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 19841008

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 19840410

Comment text: Patent Application

PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 19860716

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 19860927

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 19860716

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I