CN1122062C - 低乙醛含量pet制品的制造方法 - Google Patents
低乙醛含量pet制品的制造方法 Download PDFInfo
- Publication number
- CN1122062C CN1122062C CN97181004A CN97181004A CN1122062C CN 1122062 C CN1122062 C CN 1122062C CN 97181004 A CN97181004 A CN 97181004A CN 97181004 A CN97181004 A CN 97181004A CN 1122062 C CN1122062 C CN 1122062C
- Authority
- CN
- China
- Prior art keywords
- acetaldehyde
- polyester
- acid
- glycol
- depressant
- 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 - Lifetime
Links
Classifications
-
- 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
- C08L67/02—Polyesters derived from 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
- C08G63/88—Post-polymerisation treatment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
- Y10S264/64—Processes of using preform in molding
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
Description
实施例号 | PrecrsrI.V.(dL/g) | Precrsr乙醛含量(ppm) | 添加剂 | 氮吹扫(sccm) | 挤塑物乙醛含量(ppm) | 挤塑物I.V.(dL/g) |
1 | 0.74 | 2 | 无 | 0 | 4.9 | 0.61 |
2 | 0.74 | 2 | 无 | 250 | 2.7 | 0.7 |
3 | 0.74 | 2 | A1(1wt%) | 0 | 1.7 | 0.62 |
4 | 0.74 | 2 | A1(1wt%) | 250 | 0.5 | 0.68 |
5 | 0.74 | 176 | 无 | 0 | 52 | 0.64 |
6 | 0.74 | 176 | 无 | 250 | 10 | 0.73 |
7 | 0.74 | 176 | A1(1wt%) | 0 | 18 | 0.63 |
8 | 0.74 | 176 | A1(1wt%) | 250 | 1 | 0.7 |
9 | 0.74 | 176 | A2(1wt%) | 0 | 26 | 0.66 |
10 | 0.74 | 176 | A2(1wt%) | 250 | 1.6 | 0.7 |
11 | 0.74 | 176 | A3(0.5wt%) | 0 | 14 | 0.64 |
12 | 0.74 | 176 | A3(0.5wt%) | 250 | 1.4 | 0.72 |
Claims (27)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2862596P | 1996-10-28 | 1996-10-28 | |
US60/028,625 | 1996-10-28 | ||
US08/956,670 US6099778A (en) | 1996-10-28 | 1997-10-23 | Process for producing pet articles with low acetaldehyde |
US08/956,670 | 1997-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1244207A CN1244207A (zh) | 2000-02-09 |
CN1122062C true CN1122062C (zh) | 2003-09-24 |
Family
ID=26703924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97181004A Expired - Lifetime CN1122062C (zh) | 1996-10-28 | 1997-10-28 | 低乙醛含量pet制品的制造方法 |
Country Status (13)
Country | Link |
---|---|
US (1) | US6099778A (zh) |
EP (1) | EP0934351B1 (zh) |
JP (1) | JP2002514239A (zh) |
CN (1) | CN1122062C (zh) |
AR (1) | AR009134A1 (zh) |
AT (1) | ATE218150T1 (zh) |
AU (1) | AU5000397A (zh) |
BR (1) | BR9712573A (zh) |
CA (1) | CA2269930A1 (zh) |
DE (1) | DE69712904T2 (zh) |
ES (1) | ES2177957T3 (zh) |
PL (1) | PL333061A1 (zh) |
WO (1) | WO1998018848A1 (zh) |
Families Citing this family (58)
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---|---|---|---|---|
GB9909956D0 (en) * | 1999-04-29 | 1999-06-30 | Univ Aston | Thermoplastic moulding compositions and polymer additives |
DE10045719B4 (de) * | 2000-09-15 | 2018-01-11 | Inventa-Fischer Gmbh & Co. Kg | Verfahren zur Herstellung von Polyestern mit reduziertem Gehalt an Acetaldehyd |
JP2002332396A (ja) * | 2001-05-11 | 2002-11-22 | Toray Ind Inc | 良外観ポリエステル樹脂組成物 |
DE10132928A1 (de) * | 2001-07-03 | 2003-01-16 | Buehler Ag | Modifizierte nachkondensierte Polyester |
FR2828199A1 (fr) * | 2001-07-31 | 2003-02-07 | Perrier Vittel Man Technologie | Polyester a faible iv et faible taux d'acetaldehyde, preformes et contenants creux obtenus a partir de ce polymere |
US20030094723A1 (en) * | 2001-11-19 | 2003-05-22 | Ruppman Kurt H. | Method of making an improved preform |
ITBG20020011A1 (it) * | 2002-03-29 | 2003-09-29 | Silvia Marabini | Analizzatore automatico e rapido del contenuto di acetaldeide in prodotti di pet, particolarmente preforme e suo procedimento realizzativo. |
US7041350B1 (en) | 2002-08-30 | 2006-05-09 | The Coca-Cola Company | Polyester composition and articles with reduced acetaldehyde content and method using hydrogenation catalyst |
DE10241297A1 (de) * | 2002-09-04 | 2004-03-18 | Basf Ag | Thermoplastische Polyesterformmassen |
US20040091651A1 (en) * | 2002-11-01 | 2004-05-13 | Mark Rule | Pet copolymer composition with enhanced mechanical properties and stretch ratio, articles made therewith, and methods |
US20050260371A1 (en) * | 2002-11-01 | 2005-11-24 | Yu Shi | Preform for low natural stretch ratio polymer, container made therewith and methods |
US20040091649A1 (en) * | 2002-11-07 | 2004-05-13 | Ruppman Kurt H. | Extrusion blow molding method |
US6762275B1 (en) * | 2003-05-27 | 2004-07-13 | The Coca-Cola Company | Method to decrease the acetaldehyde content of melt-processed polyesters |
KR101111419B1 (ko) * | 2003-06-18 | 2012-02-15 | 더 코카콜라 컴파니 | 고온 충전용 폴리에스테르 조성물, 이 조성물에 의하여제조된 용기 및 그 제조 방법 |
US20050010017A1 (en) * | 2003-07-11 | 2005-01-13 | Blakely Dale Milton | Addition of UV inhibitors to pet process for maximum yield |
US7329723B2 (en) * | 2003-09-18 | 2008-02-12 | Eastman Chemical Company | Thermal crystallization of polyester pellets in liquid |
RU2323947C2 (ru) | 2003-10-10 | 2008-05-10 | Асахи Касеи Кемикалз Корпорейшн | Способ получения полиалкилентерефталата, способ получения формованного изделия из полиалкилентерефталата и формованное изделие из полиалкилентерефталата |
CA2482056A1 (en) | 2003-10-10 | 2005-04-10 | Eastman Chemical Company | Thermal crystallization of a molten polyester polymer in a fluid |
EP1683819A4 (en) * | 2003-11-11 | 2008-03-26 | Mitsubishi Chem Corp | POLYETHYLENEPEPHTHALATE RESIN AND METHOD FOR PRODUCING FORM BODIES FROM POLYESTER RESIN |
WO2005070644A1 (en) * | 2004-01-09 | 2005-08-04 | The Coca-Cola Company | Condensation compression molding process and apparatus for production of container preforms |
US7459113B2 (en) * | 2004-03-08 | 2008-12-02 | Eastman Chemical Company | Process of making a container from polyester polymer particles having a small surface to center intrinsic-viscosity gradient |
US7358322B2 (en) * | 2004-03-09 | 2008-04-15 | Eastman Chemical Company | High IV melt phase polyester polymer catalyzed with antimony containing compounds |
US20050221036A1 (en) * | 2004-04-01 | 2005-10-06 | The Coca-Cola Company | Polyester composition with enhanced gas barrier, articles made therewith, and methods |
US20050277759A1 (en) * | 2004-05-27 | 2005-12-15 | Pearson Jason C | Process for adding furyl-2-methylidene UV light absorbers to poly(ethylene terephthalate) |
US7541407B2 (en) | 2004-05-27 | 2009-06-02 | Eastman Chemical Company | Process for adding methine UV light absorbers to PET prepared by direct esterification |
US7282555B2 (en) * | 2004-05-27 | 2007-10-16 | Eastman Chemical Company | Method for incorporating nitrogen containing methine light absorbers in pet and compositions thereof |
US20050267283A1 (en) * | 2004-05-27 | 2005-12-01 | Weaver Max A | Process for adding nitrogen containing methine light absorbers to poly(ethylene terephthalate) |
US20050277716A1 (en) * | 2004-05-27 | 2005-12-15 | Pearson Jason C | Furyl-2-methylidene UV absorbers and compositions incorporating the UV absorbers |
JP4336278B2 (ja) * | 2004-08-31 | 2009-09-30 | 富士通株式会社 | キャリッジアームおよび情報記憶装置 |
US20060047102A1 (en) | 2004-09-02 | 2006-03-02 | Stephen Weinhold | Spheroidal polyester polymer particles |
US7935399B2 (en) * | 2004-09-02 | 2011-05-03 | Grupo Petrotemex, S.A. De C.V. | Low melting polyester polymers |
US20060051541A1 (en) * | 2004-09-09 | 2006-03-09 | Steele Scott W | Polymeric preform for a blow molded plastic article |
US9011737B2 (en) | 2004-11-08 | 2015-04-21 | Chemlink Capital Ltd. | Advanced control system and method for making polyethylene terephthalate sheets and objects |
US8545205B2 (en) | 2004-11-08 | 2013-10-01 | Chemlink Capital Ltd. | System and method for making polyethylene terephthalate sheets and objects |
US8293162B2 (en) * | 2004-11-30 | 2012-10-23 | Asahi Kasei Chemicals Corporation | Method and apparatus for producing molded product |
CN101068848B (zh) | 2004-11-30 | 2010-08-25 | 旭化成化学株式会社 | 聚酯树脂、其成型体及其制造方法 |
US7820257B2 (en) * | 2005-05-11 | 2010-10-26 | The Coca-Cola Company | Preforms for preparing lightweight stretch blow molded PET copolymer containers and methods for making and using same |
US7572493B2 (en) * | 2005-05-11 | 2009-08-11 | The Coca-Cola Company | Low IV pet based copolymer preform with enhanced mechanical properties and cycle time, container made therewith and methods |
US8557950B2 (en) | 2005-06-16 | 2013-10-15 | Grupo Petrotemex, S.A. De C.V. | High intrinsic viscosity melt phase polyester polymers with acceptable acetaldehyde generation rates |
US8431202B2 (en) | 2005-09-16 | 2013-04-30 | Grupo Petrotemex, S.A. De C.V. | Aluminum/alkaline or alkali/titanium containing polyesters having improved reheat, color and clarity |
US7932345B2 (en) | 2005-09-16 | 2011-04-26 | Grupo Petrotemex, S.A. De C.V. | Aluminum containing polyester polymers having low acetaldehyde generation rates |
US9267007B2 (en) | 2005-09-16 | 2016-02-23 | Grupo Petrotemex, S.A. De C.V. | Method for addition of additives into a polymer melt |
US7655746B2 (en) | 2005-09-16 | 2010-02-02 | Eastman Chemical Company | Phosphorus containing compounds for reducing acetaldehyde in polyesters polymers |
US7838596B2 (en) | 2005-09-16 | 2010-11-23 | Eastman Chemical Company | Late addition to effect compositional modifications in condensation polymers |
US7875184B2 (en) * | 2005-09-22 | 2011-01-25 | Eastman Chemical Company | Crystallized pellet/liquid separator |
US7358324B2 (en) | 2005-12-06 | 2008-04-15 | Dak Americas Llc | Manufacturing method of co-polyester resins for clear mono-layer containers with improved gas barrier characteristics |
US20070128389A1 (en) * | 2005-12-06 | 2007-06-07 | Dak Americas Llc | Process for manufacturing co-polyester barrier resins without solid-state polymerization, co-polyester resins made by the process, and clear mono-layer containers made of the co-polyester resins |
US20090270564A1 (en) * | 2006-03-29 | 2009-10-29 | Nestle Waters Management & Technology | Method for the direct production of polyester articles for packaging purposes and articles obtained therefrom |
US9656418B2 (en) * | 2006-04-21 | 2017-05-23 | Dak Americas Llc | Co-polyester packaging resins prepared without solid-state polymerization, a method for processing the co-polyester resins with reduced viscosity change and containers and other articles prepared by the process |
US8901272B2 (en) * | 2007-02-02 | 2014-12-02 | Grupo Petrotemex, S.A. De C.V. | Polyester polymers with low acetaldehyde generation rates and high vinyl ends concentration |
DE102007016586B4 (de) * | 2007-04-05 | 2018-10-04 | Lurgi Zimmer Gmbh | Verfahren zur direkten und kontinuierlichen Herstellung von Polyesterformkörpern mit geringem Acetaldehydgehalt |
US7863407B2 (en) * | 2007-08-10 | 2011-01-04 | Eastman Chemical Company | Integrated polyester production facility |
US7868125B2 (en) * | 2008-03-03 | 2011-01-11 | Eastman Chemical Company | Production of non-solid-stated polyester particles having solid-stated properties |
US8362197B2 (en) * | 2008-05-23 | 2013-01-29 | Sanyo Chemical Industries, Ltd. | Resin particle and process for production thereof |
EP2294403A1 (en) * | 2008-06-12 | 2011-03-16 | New Instruments And Research For Analysis S.r.l. | Analyzer for analyzing the acetaldehyde content of preforms |
DE102012011641A1 (de) | 2012-06-12 | 2013-12-12 | Automatik Plastics Machinery Gmbh | Verfahren und Vorrichtung zurn Trocknen und Kristallisieren von Granulat |
CN116675827A (zh) * | 2015-09-28 | 2023-09-01 | 美利肯公司 | 用于制备聚氨酯聚合物的方法 |
CN108017778A (zh) * | 2016-10-28 | 2018-05-11 | 中国石油化工股份有限公司 | 一种低醛共聚酯的连续聚合制备方法 |
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US4837115A (en) * | 1986-07-30 | 1989-06-06 | Toyo Seikan Kaisha, Ltd. | Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom |
US5258233A (en) * | 1992-04-02 | 1993-11-02 | Eastman Kodak Company | Polyester/polyamide blend having improved flavor retaining property and clarity |
US5266413A (en) * | 1992-05-18 | 1993-11-30 | Eastman Kodak Company | Copolyester/polyamide blend having improved flavor retaining property and clarity |
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-
1997
- 1997-10-23 US US08/956,670 patent/US6099778A/en not_active Expired - Lifetime
- 1997-10-28 ES ES97912938T patent/ES2177957T3/es not_active Expired - Lifetime
- 1997-10-28 WO PCT/US1997/019403 patent/WO1998018848A1/en active IP Right Grant
- 1997-10-28 PL PL97333061A patent/PL333061A1/xx unknown
- 1997-10-28 AR ARP970105000A patent/AR009134A1/es active IP Right Grant
- 1997-10-28 BR BR9712573-3A patent/BR9712573A/pt not_active Application Discontinuation
- 1997-10-28 DE DE69712904T patent/DE69712904T2/de not_active Expired - Lifetime
- 1997-10-28 CN CN97181004A patent/CN1122062C/zh not_active Expired - Lifetime
- 1997-10-28 AU AU50003/97A patent/AU5000397A/en not_active Abandoned
- 1997-10-28 EP EP97912938A patent/EP0934351B1/en not_active Expired - Lifetime
- 1997-10-28 AT AT97912938T patent/ATE218150T1/de not_active IP Right Cessation
- 1997-10-28 JP JP52065898A patent/JP2002514239A/ja active Pending
- 1997-10-28 CA CA002269930A patent/CA2269930A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4837115A (en) * | 1986-07-30 | 1989-06-06 | Toyo Seikan Kaisha, Ltd. | Thermoplastic polyester composition having improved flavor-retaining property and vessel formed therefrom |
US5258233A (en) * | 1992-04-02 | 1993-11-02 | Eastman Kodak Company | Polyester/polyamide blend having improved flavor retaining property and clarity |
US5266413A (en) * | 1992-05-18 | 1993-11-30 | Eastman Kodak Company | Copolyester/polyamide blend having improved flavor retaining property and clarity |
Also Published As
Publication number | Publication date |
---|---|
AR009134A1 (es) | 2000-03-08 |
WO1998018848A1 (en) | 1998-05-07 |
EP0934351B1 (en) | 2002-05-29 |
EP0934351A1 (en) | 1999-08-11 |
DE69712904T2 (de) | 2002-11-07 |
CN1244207A (zh) | 2000-02-09 |
JP2002514239A (ja) | 2002-05-14 |
ATE218150T1 (de) | 2002-06-15 |
DE69712904D1 (de) | 2002-07-04 |
PL333061A1 (en) | 1999-11-08 |
US6099778A (en) | 2000-08-08 |
AU5000397A (en) | 1998-05-22 |
CA2269930A1 (en) | 1998-05-07 |
ES2177957T3 (es) | 2002-12-16 |
BR9712573A (pt) | 1999-10-19 |
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