EA200601750A1 - Частично кристаллический полиэтилентерефталат - Google Patents
Частично кристаллический полиэтилентерефталатInfo
- Publication number
- EA200601750A1 EA200601750A1 EA200601750A EA200601750A EA200601750A1 EA 200601750 A1 EA200601750 A1 EA 200601750A1 EA 200601750 A EA200601750 A EA 200601750A EA 200601750 A EA200601750 A EA 200601750A EA 200601750 A1 EA200601750 A1 EA 200601750A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- polyethylene terephthalate
- granules
- partially crystalline
- prepolymer
- tephype
- 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
- C08G63/80—Solid-state polycondensation
-
- 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
- C08G63/183—Terephthalic 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
- C08G63/785—Preparation processes characterised by the apparatus used
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
Изобретение относится к частично кристаллическому полиэтилентерефталату со степенью полимеризации свыше 80, в частности, свыше 100, полученному на основе диола и дикарбоновой кислоты, причём согласно изобретению точка плавления DSC, замеренная при скорости нагрева 10°С/мин на первом и втором проходах, находится ниже зависящей от содержания сомономеров температуры плавления (Tm) сопоставимого стандартного полиэтилентерефталата. Способ получения полиэтилентерефталата согласно изобретению включает в себя стадию получения расплава поликонденсатного преполимера, стадию формования гранул и затвердевания расплава поликонденсатного преполимера, стадию повышения степени кристаллизации гранул преполимера и стадию повышения молекулярного веса гранул посредством твёрдофазной поликонденсации, причём согласно изобретению на стадии d) температура обработки не превышает 220°С.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004014590A DE102004014590A1 (de) | 2004-03-23 | 2004-03-23 | Teilkristallines Polyethylenterephthalat |
PCT/CH2005/000036 WO2005090437A1 (de) | 2004-03-23 | 2005-01-24 | Teilkristallines polyethylenterephthalat |
Publications (1)
Publication Number | Publication Date |
---|---|
EA200601750A1 true EA200601750A1 (ru) | 2007-02-27 |
Family
ID=34959948
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA200601750A EA200601750A1 (ru) | 2004-03-23 | 2005-01-24 | Частично кристаллический полиэтилентерефталат |
Country Status (9)
Country | Link |
---|---|
US (1) | US8389667B2 (ru) |
EP (1) | EP1727849B1 (ru) |
CN (1) | CN1922238A (ru) |
BR (1) | BRPI0507287A (ru) |
DE (1) | DE102004014590A1 (ru) |
EA (1) | EA200601750A1 (ru) |
ES (1) | ES2654575T3 (ru) |
MX (1) | MXPA06008183A (ru) |
WO (1) | WO2005090437A1 (ru) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005014071A1 (de) * | 2005-03-23 | 2006-09-28 | Bühler AG | Herstellung eines Polyesters mit verbesserten Aufschmelzeigenschaften und Kristallisationseigenschaften |
DE102008028409A1 (de) * | 2008-06-17 | 2009-12-24 | Clariant International Ltd. | Verfahren zur Herstellung von Polyester-Granulaten |
DE102014110337A1 (de) * | 2014-07-22 | 2016-01-28 | Technip Zimmer Gmbh | Verfahren und Anlage zur Herstellung von PET-Granulat |
KR20210024740A (ko) * | 2019-08-26 | 2021-03-08 | 현대자동차주식회사 | 내열성 및 흡음성이 우수한 복합 섬유웹 및 이의 제조방법 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2507674A1 (de) * | 1975-02-22 | 1976-09-09 | Bayer Ag | Schnellkristallisierende poly(aethylen/alkylen)-terephthalate |
DE2507776C2 (de) * | 1975-02-22 | 1983-09-22 | Bayer Ag, 5090 Leverkusen | Schnellkristallisierende Poly(äthylen/alkylen)-terephthalate |
DE2715932A1 (de) * | 1977-04-09 | 1978-10-19 | Bayer Ag | Schnellkristallisierende poly(aethylen/alkylen)-terephthalate |
US4161578A (en) * | 1978-05-12 | 1979-07-17 | Bepex Corporation | Process for solid phase polymerization of polyester |
US4778858A (en) * | 1987-03-05 | 1988-10-18 | The Goodyear Tire & Rubber Company | Preparation of thermoplastic resin composition by solid state polymerization |
GB9013481D0 (en) * | 1990-06-15 | 1990-08-08 | Ici Plc | Polyester polymer products |
US5145742A (en) * | 1990-08-03 | 1992-09-08 | Eastman Kodak Company | Polymer pellet configuration for solid-state polymerization |
DE4131362A1 (de) * | 1991-09-20 | 1993-03-25 | Zimmer Ag | Verfahren zur herstellung statistischer copolyester |
DE4223197A1 (de) * | 1992-07-15 | 1994-01-20 | Zimmer Ag | Verfahren zur Herstellung und Nachbehandlung von Polyester-Granulaten |
US5830982A (en) * | 1995-01-20 | 1998-11-03 | E. I. Du Pont De Nemours And Company | Production of poly (ethylene terephthalate) |
DE19503054B4 (de) * | 1995-02-01 | 2005-12-22 | Zimmer Ag | Verfahren zur thermischen Behandlung von Polyestergranulat in fester Phase |
US6113997A (en) | 1998-05-26 | 2000-09-05 | Shell Oil Company | Process to prepare a polyester resin |
DE19848245A1 (de) * | 1998-10-20 | 2000-05-04 | Rieter Automatik Gmbh | Verfahren zur Granulierung und Kristallisation von thermoplastischen Polyestern oder Copolyestern |
DE19849485B9 (de) * | 1998-10-27 | 2006-09-14 | Uhde Gmbh | Verfahren und Anlage zum Herstellen von Granulat aus polyfunktionellen Carbonsäuren und Alkoholen, insbesondere PET-Granulat |
ATE270681T1 (de) * | 1999-08-06 | 2004-07-15 | Eastman Chem Co | Polyester mit kontrolliertem schmelzpunkt und fasern daraus |
US6284866B1 (en) * | 1999-12-07 | 2001-09-04 | Wellman, Inc. | Method of preparing modified polyester bottle resins |
DE10002172A1 (de) * | 2000-01-20 | 2001-07-26 | Mitsubishi Polyester Film Gmbh | Transparente, UV-stabilisierte thermoformbare Folie aus kristallisierbaren Thermoplasten, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE10158793A1 (de) * | 2001-11-30 | 2003-06-26 | Zimmer Ag | Verfahren und Vorrichtung zur Herstellung von hochkondensierten Polyestern in der festen Phase |
DE10204954A1 (de) * | 2001-12-11 | 2003-06-18 | Buehler Ag | Verfahren und Vorrichtung zum Herstellen kugelförmiger Partikel aus einer Schmelze aus Kunststoff |
-
2004
- 2004-03-23 DE DE102004014590A patent/DE102004014590A1/de not_active Withdrawn
-
2005
- 2005-01-24 US US11/596,651 patent/US8389667B2/en active Active
- 2005-01-24 ES ES05700331.1T patent/ES2654575T3/es active Active
- 2005-01-24 MX MXPA06008183A patent/MXPA06008183A/es active IP Right Grant
- 2005-01-24 BR BRPI0507287-5A patent/BRPI0507287A/pt not_active Application Discontinuation
- 2005-01-24 EA EA200601750A patent/EA200601750A1/ru unknown
- 2005-01-24 WO PCT/CH2005/000036 patent/WO2005090437A1/de active Application Filing
- 2005-01-24 EP EP05700331.1A patent/EP1727849B1/de active Active
- 2005-01-24 CN CNA2005800051163A patent/CN1922238A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
CN1922238A (zh) | 2007-02-28 |
BRPI0507287A (pt) | 2007-07-03 |
ES2654575T3 (es) | 2018-02-14 |
EP1727849A1 (de) | 2006-12-06 |
MXPA06008183A (es) | 2007-02-21 |
DE102004014590A1 (de) | 2005-10-20 |
US20070225471A1 (en) | 2007-09-27 |
WO2005090437A1 (de) | 2005-09-29 |
US8389667B2 (en) | 2013-03-05 |
EP1727849B1 (de) | 2017-09-06 |
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