KR101078343B1 - 폴리에스테르 공중합체의 신규한 제조방법 - Google Patents
폴리에스테르 공중합체의 신규한 제조방법 Download PDFInfo
- Publication number
- KR101078343B1 KR101078343B1 KR1020040043135A KR20040043135A KR101078343B1 KR 101078343 B1 KR101078343 B1 KR 101078343B1 KR 1020040043135 A KR1020040043135 A KR 1020040043135A KR 20040043135 A KR20040043135 A KR 20040043135A KR 101078343 B1 KR101078343 B1 KR 101078343B1
- Authority
- KR
- South Korea
- Prior art keywords
- polyester
- reaction
- ester
- polyester oligomer
- macrocyclic
- Prior art date
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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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
-
- 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
- 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
- C08G63/82—Preparation processes characterised by the catalyst used
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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
에스테르반응 | 축중합반응 | 반응시간 (시간) |
Mw | Mw/Mn | |||
마크로사이클릭 폴리에스테르올리고머의 사용량(g) |
촉매 사용여부 |
마크로사이클릭 폴리에스테르올리고머의 사용량(g) |
안티몬계 촉매 사용량 (ppm) |
||||
실시예 1 | 40 | X | X | 100 | 2.1 | 45,000 | 3.2 |
실시예 2 | 20 | X | 20 | 100 | 4.3 | 56,000 | 2.8 |
실시예 3 | X | X | 40 | 100 | 8.3 | 58,000 | 2.3 |
비교예 1 | X | X | X | 100 | 8.5 | 35,000 | 3.9 |
비교예 2 | X | X | X | 200 | 8.5 | 52,000 | 3.0 |
Claims (7)
- 마크로사이클릭 폴리에스테르 올리고머의 존재 하에서, 디카르복실산 성분과 디올 성분을 중합하는 것을 특징으로 하며,상기 마크로사이클릭 폴리에스테르 올리고머는, 에스테르반응 초중기, 축중합반응 초기, 또는 에스테르반응 초중기 및 축중합반응 초기에 분할하여 투입되는 것인 폴리에스테르 공중합체의 제조방법.
- 제 1 항에 있어서, 상기 마크로사이클릭 폴리에스테르 올리고머는 언힌더드 아민의 존재 하에 비스(히드록시알킬)에스테르와 디카르복실산 클로라이드를 반응시켜 제조하는 것인 폴리에스테르 공중합체의 제조방법.
- 제 3 항에 있어서, 상기 비스(히드록시알킬)에스테르는 폴리에스테르 중합체를 해중합하여 제조하는 것인 폴리에스테르 공중합체의 제조방법.
- 제 1 항에 있어서, 상기 마크로사이클릭 폴리에스테르 올리고머의 사용량은 전체 폴리에스테르 공중합 원료에 대하여 0.1 ~ 45 중량%인 것인 폴리에스테르 공중합체의 제조방법.
- 삭제
- 제 1 항에 있어서, 상기 마크로사이클릭 폴리에스테르 올리고머는 에스테르반응 초중기 및 축중합반응 초기에 30:70 ~ 40:60의 중량 비율로 분할 투입되는 것인 폴리에스테르 공중합체의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040043135A KR101078343B1 (ko) | 2004-06-11 | 2004-06-11 | 폴리에스테르 공중합체의 신규한 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040043135A KR101078343B1 (ko) | 2004-06-11 | 2004-06-11 | 폴리에스테르 공중합체의 신규한 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050117872A KR20050117872A (ko) | 2005-12-15 |
KR101078343B1 true KR101078343B1 (ko) | 2011-10-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040043135A KR101078343B1 (ko) | 2004-06-11 | 2004-06-11 | 폴리에스테르 공중합체의 신규한 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR101078343B1 (ko) |
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2004
- 2004-06-11 KR KR1020040043135A patent/KR101078343B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
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KR20050117872A (ko) | 2005-12-15 |
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