KR960011008B1 - 공중합 폴리에스테르의 제조방법 - Google Patents
공중합 폴리에스테르의 제조방법 Download PDFInfo
- Publication number
- KR960011008B1 KR960011008B1 KR1019920021009A KR920021009A KR960011008B1 KR 960011008 B1 KR960011008 B1 KR 960011008B1 KR 1019920021009 A KR1019920021009 A KR 1019920021009A KR 920021009 A KR920021009 A KR 920021009A KR 960011008 B1 KR960011008 B1 KR 960011008B1
- Authority
- KR
- South Korea
- Prior art keywords
- glycol
- carboxylic acid
- amount
- titanate
- stabilizer
- 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 - Fee Related
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Classifications
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- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/66—Polyesters containing oxygen in the form of ether groups
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (8)
- 글리콜과 이작용성 카르복실산을 에스테르화 반응 또는 에스테르 교환 반응시킨 다음 중축합하여 폴리에스테르를 제조함에 있어서, (1) 글리콜과 이작용성 카르복실산에 이소프탈산 또는 디메틸이소프탈레이트와 폴리알킬렌 글리콜, 촉매, 및 안정제로서 아마이드계 화합물을 첨가하여 반응시키고, (2) 반응이 95% 이상 진행되면 안정제로서 차단된 폐놀계 화합물과 티오에테르 화합물을 추가로 첨가하여 반응을 완료시킨후, (3) 생성물을 중축합 반응기로 이송하고 촉매를 재첨가하여 고진공 상태에서 중죽합 반응시키는 것을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
- 제1항에 있어서, 상기 이작용성 카르복실산이 테레프탈산 또는 디메틸 테레프탈레이트임을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
- 제1항에 있어서, 상기 글리콜이 1,4-부탄디올이거나 20몰% 이하의 에틸렌 글리콜을 포함하는 1,4-부탄디올임을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
- 제1항에 있어서, 상기 이소프탈산 또는 디메틸이소프탈레이트의 사용량이 이작용성 카르복실산에 대해 2-8중량%임을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
- 제1항에 있어서, 상기 폴리알키렌 글리콜이 폴리에틸렌 글리콜, 폴리프로필렌 글리콜 또는 폴리테트라메틸렌 글리콜 또는 그의 혼합물임을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
- 제1항 또는 제 5항에 있어서, 상기 폴리알킬렌 글리콜의 평균 분자량이 500-4000이고, 사용량은 이작용성 카르복실산에 대해 05-5중량%임을 특징으로 하는 공중합 폴리에스테르이 제조 방법.
- 제1항에 있어서, 상기 안정제의 사용량이 이작용성 카르복실산에 대해 0.05-2중량%임을 특징을 하는 공중합 폴리에스테르의 제조 방법.
- 제1항에 있어서, 상기 촉매가 테트라이소프로필티타네이트, 테트라부틸 티타네이트, 테트라 에틸 티타네이트 또는 테트라 메틸티타네이트이고, 사용량은 이작용성 카르복실산에 대해 0.01-3중량%임을 특징으로 하는 공중합 폴리에스테르의 제조 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920021009A KR960011008B1 (ko) | 1992-11-10 | 1992-11-10 | 공중합 폴리에스테르의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019920021009A KR960011008B1 (ko) | 1992-11-10 | 1992-11-10 | 공중합 폴리에스테르의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR940011521A KR940011521A (ko) | 1994-06-21 |
| KR960011008B1 true KR960011008B1 (ko) | 1996-08-16 |
Family
ID=19342795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019920021009A Expired - Fee Related KR960011008B1 (ko) | 1992-11-10 | 1992-11-10 | 공중합 폴리에스테르의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR960011008B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100557604B1 (ko) * | 1998-12-23 | 2006-06-07 | 주식회사 휴비스 | 내알칼리성이 우수한 난연성 폴리에스테르 수지의 제조방법 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030024191A (ko) * | 2001-09-17 | 2003-03-26 | 주식회사 효성 | 알칼리 가용성 코폴리에스터 및 이의 제조방법 |
-
1992
- 1992-11-10 KR KR1019920021009A patent/KR960011008B1/ko not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100557604B1 (ko) * | 1998-12-23 | 2006-06-07 | 주식회사 휴비스 | 내알칼리성이 우수한 난연성 폴리에스테르 수지의 제조방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR940011521A (ko) | 1994-06-21 |
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