KR890013077A - 지방족 및 지환족 폴리이소시아네이트의 제조방법 - Google Patents
지방족 및 지환족 폴리이소시아네이트의 제조방법 Download PDFInfo
- Publication number
- KR890013077A KR890013077A KR1019890001318A KR890001318A KR890013077A KR 890013077 A KR890013077 A KR 890013077A KR 1019890001318 A KR1019890001318 A KR 1019890001318A KR 890001318 A KR890001318 A KR 890001318A KR 890013077 A KR890013077 A KR 890013077A
- Authority
- KR
- South Korea
- Prior art keywords
- aliphatic
- cycloaliphatic
- polyisocyanate
- polyamine
- cycloaliphatic polyisocyanates
- 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
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/16—Preparation of derivatives of isocyanic acid by reactions not involving the formation of isocyanate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (4)
- 최소한 2개의 1차 아미노 그룹을 갖는 지방족 또는 지환족 폴리아민을 상기 언급된 폴리아민으로부터 유도된 지방족 또는 지환족 폴리이소시아네이트의 비등점 보다 최소한 20℃ 더 높은 비등점을 갖는 과량의 방향족 폴리이소시아네이트와 반응시켜 얻은 생성물을 가열하는 것으로 구성된, 지방족 또는 지환족 폴리이소시아네이트의 제조방법.
- 제1항에 있어서, 지방족 또는 지환족 폴리아민이 헥산 디아민 또는 이소포론 디아민인 방법.
- 제1항 또는 제2항에 있어서, 지방족 폴리이소시아네이트가 톨릴렌 디이소시아네이트, 디페닐메탄 디이소시아네이트 또는 폴리메틸렌 폴리페닐렌 폴리이소시아네이트 또는 TDI 증류 잔사인 방법.
- 제1항 내지 제3항의 어느 한 항에 있어서, 폴리아민 mole당 최소한 3mole의 방향족 폴리이소시아네이트를 사용하는 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8802674 | 1988-02-05 | ||
| GB888802674A GB8802674D0 (en) | 1988-02-05 | 1988-02-05 | Chemical process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR890013077A true KR890013077A (ko) | 1989-09-21 |
Family
ID=10631178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890001318A KR890013077A (ko) | 1988-02-05 | 1989-02-04 | 지방족 및 지환족 폴리이소시아네이트의 제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0327231A1 (ko) |
| JP (1) | JPH01287128A (ko) |
| KR (1) | KR890013077A (ko) |
| CN (1) | CN1034712A (ko) |
| GB (2) | GB8802674D0 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103420874B (zh) * | 2013-08-13 | 2015-04-29 | 江苏德峰药业有限公司 | 一种降糖类药物的关键中间体异氰酸酯的合成方法 |
| CN104817474A (zh) * | 2015-04-02 | 2015-08-05 | 仇学康 | 降糖类药物的关键中间体异氰酸酯的合成方法 |
| TWI561504B (en) | 2015-07-17 | 2016-12-11 | Great Eastern Resins Ind Co Ltd | Two-step and one-pot processes for preparation of aliphatic diisocyanates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1174759B (de) * | 1963-02-08 | 1964-07-30 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten mit Biuretstruktur |
-
1988
- 1988-02-05 GB GB888802674A patent/GB8802674D0/en active Pending
-
1989
- 1989-01-20 JP JP1011764A patent/JPH01287128A/ja active Pending
- 1989-01-23 EP EP89300602A patent/EP0327231A1/en not_active Withdrawn
- 1989-01-25 GB GB898901609A patent/GB8901609D0/en active Pending
- 1989-02-03 CN CN89100723A patent/CN1034712A/zh active Pending
- 1989-02-04 KR KR1019890001318A patent/KR890013077A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01287128A (ja) | 1989-11-17 |
| GB8802674D0 (en) | 1988-03-02 |
| EP0327231A1 (en) | 1989-08-09 |
| CN1034712A (zh) | 1989-08-16 |
| GB8901609D0 (en) | 1989-03-15 |
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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 |