KR100655195B1 - 전방향족 폴리에스테르의 제조방법 - Google Patents
전방향족 폴리에스테르의 제조방법 Download PDFInfo
- Publication number
- KR100655195B1 KR100655195B1 KR1020050104538A KR20050104538A KR100655195B1 KR 100655195 B1 KR100655195 B1 KR 100655195B1 KR 1020050104538 A KR1020050104538 A KR 1020050104538A KR 20050104538 A KR20050104538 A KR 20050104538A KR 100655195 B1 KR100655195 B1 KR 100655195B1
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- South Korea
- Prior art keywords
- impeller
- aromatic polyester
- wholly aromatic
- reaction
- reactor
- Prior art date
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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
- C08G63/78—Preparation processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
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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
- C08G63/02—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
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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
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
Abstract
Description
Claims (5)
- 아세틸화 반응과 에스테르화 반응을 포함하는 전방향족 폴리에스테르를 제조하는 방법에 있어서,1) 단량체를 혼합하여 교반 임펠라의 높이 L과 교반 임펠라의 직경 D의 비가 1 ~ 3 : 1, 반응기 저면과 교반 임펠라 하단 사이의 공차가 D의 1/100 ~ 1/15이고, 직사각형 또는 사다리꼴의 판형 교반 임펠라를 장치한 반응기에 투입하여 승온속도 0.5∼1.5℃/min로 하고 단위체적동력이 10 ~ 60 kW/m3을 유지하면서 에스테르화 반응하여 중합하는 단계;2) 상기 중합체를 분쇄하는 단계;3) 상기 분쇄된 중합체를 고상중합하는 단계;를 갖는 것을 특징으로 하는 전방향족 폴리에스테르의 제조방법.
- 제 1항에 있어서,상기 판형 교반 임펠라는 보조 날개가 설치된 이중 판형인 것을 특징으로 하는 전방향족 폴리에스테르의 제조방법.
- 제 1항 또는 제 3항에 있어서,상기 판형 교반 임펠라는 사각형 또는 원형의 통공을 갖는 것을 특징으로 하는 전방향족 폴리에스테르의 제조방법.
- 제 4항에 있어서,상기 임펠라는 반응액 용량 당 교반 동력이 일정해질 수 있는 인버터 모터를 이용하는 것을 특징으로 하는 전방향족 폴리에스테르 제조방법.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020050104538A KR100655195B1 (ko) | 2005-11-02 | 2005-11-02 | 전방향족 폴리에스테르의 제조방법 |
US12/084,441 US20090212451A1 (en) | 2005-11-02 | 2006-11-01 | Method of Preparing Wholly Aromatic Polyester |
JP2008538817A JP5161785B2 (ja) | 2005-11-02 | 2006-11-01 | 全芳香族ポリエステルの製造方法 |
EP06812354.6A EP1943288B1 (en) | 2005-11-02 | 2006-11-01 | Method of preparing wholly aromatic polyester |
PCT/KR2006/004515 WO2007052955A1 (en) | 2005-11-02 | 2006-11-01 | Method of preparing wholly aromatic polyester |
CN2006800407647A CN101321803B (zh) | 2005-11-02 | 2006-11-01 | 制备全芳香族聚酯的方法 |
TW095140533A TWI359824B (en) | 2005-11-02 | 2006-11-02 | Method of preparing wholly aromatic liquid crystal |
Applications Claiming Priority (1)
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KR1020050104538A KR100655195B1 (ko) | 2005-11-02 | 2005-11-02 | 전방향족 폴리에스테르의 제조방법 |
Publications (1)
Publication Number | Publication Date |
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KR100655195B1 true KR100655195B1 (ko) | 2006-12-08 |
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KR1020050104538A KR100655195B1 (ko) | 2005-11-02 | 2005-11-02 | 전방향족 폴리에스테르의 제조방법 |
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KR (1) | KR100655195B1 (ko) |
CN (1) | CN101321803B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101621451B1 (ko) | 2009-04-06 | 2016-05-16 | 심천 워트 어드밴스드 머티리얼즈 주식회사 | 유동성이 향상된 전방향족 액정 폴리에스테르 수지 컴파운드 및 그의 제조방법 |
CN117024719A (zh) * | 2023-10-07 | 2023-11-10 | 宁波聚嘉新材料科技有限公司 | 一种液晶聚合物、纤维及其制备方法、纤维混凝土 |
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JP2013511695A (ja) * | 2009-11-19 | 2013-04-04 | フィパック・リサーチ・アンド・ディベロップメント・カンパニー | 向上されたエネルギー効率を有するダクト付き換気フードを運転するための方法および装置 |
JP5726610B2 (ja) * | 2011-04-15 | 2015-06-03 | Jx日鉱日石エネルギー株式会社 | 液晶ポリエステルの製造方法 |
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JP6157778B1 (ja) * | 2015-10-21 | 2017-07-05 | ポリプラスチックス株式会社 | 全芳香族ポリエステル及びその製造方法 |
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CN115216127B (zh) * | 2022-09-15 | 2024-02-13 | 金发科技股份有限公司 | 一种lcp树脂组合物及其制备方法和应用 |
CN117777420B (zh) * | 2023-12-29 | 2024-08-06 | 漳州新阳科技有限公司 | 一种耐热型不饱和聚酯树脂及其制备方法 |
Citations (4)
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JPS56104932A (en) | 1980-01-24 | 1981-08-21 | Sumitomo Chem Co Ltd | Bulk polycondensation of aromatic polyester |
JPS5725325A (en) | 1980-07-21 | 1982-02-10 | Nippon Ester Co Ltd | Production of molding polyester |
JPH083301A (ja) * | 1994-06-24 | 1996-01-09 | Mitsubishi Heavy Ind Ltd | 高重合度ポリエチレンテレフタレートの製造方法 |
JP2002201261A (ja) | 2000-10-26 | 2002-07-19 | Du Pont Toray Co Ltd | ポリエステルまたはその共重合体の製造法 |
Family Cites Families (2)
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---|---|---|---|---|
US4876326A (en) * | 1987-03-26 | 1989-10-24 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymers |
JP3387766B2 (ja) * | 1997-02-03 | 2003-03-17 | 住友化学工業株式会社 | 液晶ポリエステル樹脂組成物 |
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2005
- 2005-11-02 KR KR1020050104538A patent/KR100655195B1/ko active IP Right Grant
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2006
- 2006-11-01 CN CN2006800407647A patent/CN101321803B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56104932A (en) | 1980-01-24 | 1981-08-21 | Sumitomo Chem Co Ltd | Bulk polycondensation of aromatic polyester |
JPS5725325A (en) | 1980-07-21 | 1982-02-10 | Nippon Ester Co Ltd | Production of molding polyester |
JPH083301A (ja) * | 1994-06-24 | 1996-01-09 | Mitsubishi Heavy Ind Ltd | 高重合度ポリエチレンテレフタレートの製造方法 |
JP2002201261A (ja) | 2000-10-26 | 2002-07-19 | Du Pont Toray Co Ltd | ポリエステルまたはその共重合体の製造法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101621451B1 (ko) | 2009-04-06 | 2016-05-16 | 심천 워트 어드밴스드 머티리얼즈 주식회사 | 유동성이 향상된 전방향족 액정 폴리에스테르 수지 컴파운드 및 그의 제조방법 |
CN117024719A (zh) * | 2023-10-07 | 2023-11-10 | 宁波聚嘉新材料科技有限公司 | 一种液晶聚合物、纤维及其制备方法、纤维混凝土 |
CN117024719B (zh) * | 2023-10-07 | 2024-01-30 | 宁波聚嘉新材料科技有限公司 | 一种液晶聚合物、纤维及其制备方法、纤维混凝土 |
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CN101321803B (zh) | 2011-09-14 |
CN101321803A (zh) | 2008-12-10 |
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