KR950018157A - 폴리에스테르의 제조방법 - Google Patents
폴리에스테르의 제조방법 Download PDFInfo
- Publication number
- KR950018157A KR950018157A KR1019930031502A KR930031502A KR950018157A KR 950018157 A KR950018157 A KR 950018157A KR 1019930031502 A KR1019930031502 A KR 1019930031502A KR 930031502 A KR930031502 A KR 930031502A KR 950018157 A KR950018157 A KR 950018157A
- Authority
- KR
- South Korea
- Prior art keywords
- antimony
- polyester
- glycol
- polycondensation
- antimony compound
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title claims abstract 8
- 238000004519 manufacturing process Methods 0.000 title claims abstract 7
- -1 glycol ester Chemical class 0.000 claims abstract 8
- 150000001463 antimony compounds Chemical class 0.000 claims abstract 7
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims abstract 7
- 229910052787 antimony Inorganic materials 0.000 claims abstract 6
- 238000006068 polycondensation reaction Methods 0.000 claims abstract 6
- 239000003054 catalyst Substances 0.000 claims abstract 5
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims abstract 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract 3
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 claims abstract 3
- 150000001462 antimony Chemical class 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 2
- 150000001342 alkaline earth metals Chemical class 0.000 claims 2
- 239000002585 base Substances 0.000 claims 2
- 150000002334 glycols Chemical class 0.000 claims 2
- 125000005591 trimellitate group Chemical group 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- 239000003513 alkali Substances 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 150000001412 amines Chemical class 0.000 claims 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims 1
- RPJGYLSSECYURW-UHFFFAOYSA-K antimony(3+);tribromide Chemical compound Br[Sb](Br)Br RPJGYLSSECYURW-UHFFFAOYSA-K 0.000 claims 1
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical group C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910000000 metal hydroxide Inorganic materials 0.000 claims 1
- 150000004692 metal hydroxides Chemical class 0.000 claims 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical group OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 abstract 3
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 229940058905 antimony compound for treatment of leishmaniasis and trypanosomiasis Drugs 0.000 abstract 1
- 125000003118 aryl group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony or compounds thereof
-
- 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
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
Landscapes
- 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
본 발명은 방향족 디카르복실산의 글리콜에스테르 및/또는 이의 저분자량 축합물을 중축합시켜 선형의 폴리에스테르를 제조함에 있어서, 트리멜리트산무수물과 탄소원자수 2~18개인 글리콜의 반응생성물을 염기로 처리하여 얻은 주성분이 1-(하이드록시알콕시카르보닐)-2, 4-벤젠디카르복실산염과 2-(하이드록시알콕시카르보닐)-1, 4-벤젠디카르복실산염인 혼합물과 할로겐화 안티몬, 안티몬카르복실산염, 안티몬알콕사이드 등위 안티몬화합물과의 반응으로부터 얻어지는 예조 안티몬화합물을 중축합촉매로 이용하여 말단카르복실 및 디에틸렌글리콜 함량이 낮으면서 우수한 색상 및 고융점을 가지는 고품질의 폴리에틸렌테래프탈레이트를 짧은 반응시간 동안에 얻는 제조방법에 관한 것이다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (7)
- 방향족 디카르복실산의 글리콜에스테르 및/또는 이들의 저분자량 축합물을 중축합촉매 존재하에서 반응중 생성되는 글리콜을 제거하면서 중축합하여 선형의 고분자량의 폴리에스테르를 제조함에 있어서, 안티몬화합물과 다음 구조식(Ⅱ)로 표시되는 에스테르화한 트리멜리트산염과의 반응으로부터 얻어지는 예조 안티몬화합물을 중축합촉매로 사용하는 것을 특징으로 하는 폴리에스테르의 제조방법.상기 식에서 M+는 알칼리금속 또는 암모늄, M++는 알칼리토금속, R은 탄소수 1∼18의 알킬기이다.
- 제1항에 있어서, 상기 안티몬화합물은 할로겐화 안티몬, 안티몬카르복실산염, 또는 안티몬알콕사이드임을 특징으로 하는 폴리에스테르의 제조방법.
- 제1항에 있어서, 상기 에스테르화한 트리멜리트산염은 트리멜리트산무수물과 글리콜을 반응시킨 후 연속해서 유기아민염기, 알칼리 또는 알칼리토금속의 금속수산화물 염기를 처리하여 얻은 것임을 특징으로 하는 폴리에스테르의 제조방법.
- 제2항에 있어서, 상기 할로겐화 안티몬은 삼염화안티몬 또는 삼브롬화안티몬임을 특징으로 하는 폴리에스테르의 제조방법.
- 제3항에 있어서, 상기 글리콜은 탄소원자수 2∼18개의 글리콜 중에서 선택된 것임을 특징으로 하는 폴리에스테르의 제조방법.
- 제1항에 있어서, 트리멜리트산무수물 1몰에 대하여 안티몬화합물을 0.25∼1몰비로 반응시켜서 예조 안티몬화합물을 얻는 것을 특징으로 하는 폴리에스테르의 제조방법.
- 제1항에 있어서, 예조 안티몬화합물을 촉매로 사용함에 있어서 최종적으로 얻어지는 폴리에스테르에 대하여 안티몬금속함량이 80∼1,010ppm이 되도록 하는 것을 특징으로 하는 폴리에스테르의 제조방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930031502A KR970009428B1 (ko) | 1993-12-30 | 1993-12-30 | 폴리에스테르의 제조방법 |
| US08/356,717 US5478911A (en) | 1993-12-30 | 1994-12-15 | Process for the preparation of a polyester using an antimony-esterified trimellitate catalyst |
| JP6329122A JP2541792B2 (ja) | 1993-12-30 | 1994-12-28 | ポリエステルの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019930031502A KR970009428B1 (ko) | 1993-12-30 | 1993-12-30 | 폴리에스테르의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950018157A true KR950018157A (ko) | 1995-07-22 |
| KR970009428B1 KR970009428B1 (ko) | 1997-06-13 |
Family
ID=19374484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019930031502A KR970009428B1 (ko) | 1993-12-30 | 1993-12-30 | 폴리에스테르의 제조방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970009428B1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101159856B1 (ko) * | 2005-12-22 | 2012-06-25 | 에스케이케미칼주식회사 | 결정화가 빠른 폴리에스테르 수지 제조 방법 |
-
1993
- 1993-12-30 KR KR1019930031502A patent/KR970009428B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970009428B1 (ko) | 1997-06-13 |
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