KR100283126B1 - 폴리부틸렌테레프탈레이트 공중합체 - Google Patents
폴리부틸렌테레프탈레이트 공중합체 Download PDFInfo
- Publication number
- KR100283126B1 KR100283126B1 KR1019980042710A KR19980042710A KR100283126B1 KR 100283126 B1 KR100283126 B1 KR 100283126B1 KR 1019980042710 A KR1019980042710 A KR 1019980042710A KR 19980042710 A KR19980042710 A KR 19980042710A KR 100283126 B1 KR100283126 B1 KR 100283126B1
- Authority
- KR
- South Korea
- Prior art keywords
- dimethyl
- reaction
- polybutylene terephthalate
- butanediol
- naphthalene dicarboxylate
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
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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 (1)
- 반응물로서 디메틸테레프탈레이트, 1,4-부탄디올과, 디메틸-2,6-나프탈렌 디카르복실레이트 또는 디메틸-2,7-나프탈렌 디 카르복실레이트를 상기 디메틸테레프탈레이트에 대하여 1 내지 10몰%를 첨가하고, 분자량이 900-2000인 폴리알킬렌글라이콜을 상기 반응 조성물에 대하여 0.25 내지 0.5몰%로 첨가하고, 테트라부틸티타네이트를 촉매로 하는 에스테르 교환 단계 및 축종합 단계를 거쳐서 제조되는 것임을 특징으로 하는 폴리부틸렌테레프탈레이트 공중합체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042710A KR100283126B1 (ko) | 1998-10-13 | 1998-10-13 | 폴리부틸렌테레프탈레이트 공중합체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980042710A KR100283126B1 (ko) | 1998-10-13 | 1998-10-13 | 폴리부틸렌테레프탈레이트 공중합체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000025570A KR20000025570A (ko) | 2000-05-06 |
KR100283126B1 true KR100283126B1 (ko) | 2001-03-02 |
Family
ID=19553825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980042710A KR100283126B1 (ko) | 1998-10-13 | 1998-10-13 | 폴리부틸렌테레프탈레이트 공중합체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100283126B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102304220B (zh) * | 2011-07-20 | 2012-09-26 | 上海焦化有限公司 | 一种脂肪族聚二元酸二元醇酯的制备方法 |
KR102190327B1 (ko) * | 2017-11-28 | 2020-12-11 | 주식회사 엘지화학 | 폴리에테르에스테르 공중합체의 제조 방법 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641248A (en) * | 1980-08-18 | 1981-04-17 | Toray Ind Inc | Transparent polyester elastomer molded article |
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1998
- 1998-10-13 KR KR1019980042710A patent/KR100283126B1/ko not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5641248A (en) * | 1980-08-18 | 1981-04-17 | Toray Ind Inc | Transparent polyester elastomer molded article |
Also Published As
Publication number | Publication date |
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KR20000025570A (ko) | 2000-05-06 |
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