IT1128104B - Procedimento per la produzione di poliesteri ad alto peso molecolare e ad alto grado di purezza - Google Patents
Procedimento per la produzione di poliesteri ad alto peso molecolare e ad alto grado di purezzaInfo
- Publication number
- IT1128104B IT1128104B IT48213/80A IT4821380A IT1128104B IT 1128104 B IT1128104 B IT 1128104B IT 48213/80 A IT48213/80 A IT 48213/80A IT 4821380 A IT4821380 A IT 4821380A IT 1128104 B IT1128104 B IT 1128104B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- production
- molecular weight
- purity grade
- high molecular
- 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
- C08G63/02—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
-
- 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
- C08G63/80—Solid-state polycondensation
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/025,697 US4205157A (en) | 1979-04-02 | 1979-04-02 | Method for production of high molecular weight polyester with low catalyst level and low carboxyl content |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8048213A0 IT8048213A0 (it) | 1980-03-20 |
IT1128104B true IT1128104B (it) | 1986-05-28 |
Family
ID=21827573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48213/80A IT1128104B (it) | 1979-04-02 | 1980-03-20 | Procedimento per la produzione di poliesteri ad alto peso molecolare e ad alto grado di purezza |
Country Status (11)
Country | Link |
---|---|
US (1) | US4205157A (it) |
JP (1) | JPS55133421A (it) |
KR (1) | KR830002013B1 (it) |
AU (1) | AU534752B2 (it) |
BE (1) | BE882560A (it) |
BR (1) | BR8001835A (it) |
CA (1) | CA1141079A (it) |
DE (1) | DE3012692A1 (it) |
FR (1) | FR2453187A1 (it) |
GB (1) | GB2045786B (it) |
IT (1) | IT1128104B (it) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310658A (en) * | 1980-06-18 | 1982-01-12 | Allied Corporation | Production of polyester thermally stabilized with an oxirane |
DE3213025C2 (de) * | 1982-04-02 | 1997-06-12 | Fischer Karl Ind Gmbh | Verfahren zur Nachkondensation von Polykondensaten |
JPS6155115A (ja) * | 1984-08-27 | 1986-03-19 | Nippon Ester Co Ltd | ポリアリレ−トの製造方法 |
JPH0641513B2 (ja) * | 1984-11-20 | 1994-06-01 | 三菱レイヨン株式会社 | ポリエステルの製造法 |
JPS61123624A (ja) * | 1984-11-20 | 1986-06-11 | Mitsubishi Rayon Co Ltd | ポリエステルの製法 |
US4818808A (en) * | 1987-04-22 | 1989-04-04 | Kanebo, Ltd. | Process for producing polyesters using a niobium compound as a catalyst |
AU623406B2 (en) * | 1988-06-24 | 1992-05-14 | De Beers Industrial Diamond Division (Proprietary) Limited | Particle sorting apparatus and method |
IT1226148B (it) * | 1988-07-04 | 1990-12-19 | Ausimont Spa | Copoliesteri termoplastici segmentati aventi proprieta' elastomeriche. |
DE4309227A1 (de) * | 1993-03-23 | 1994-09-29 | Zimmer Ag | Kontinuierliches Verfahren zur Herstellung von Polyester für Lebensmittelverpackungen |
DE4432839A1 (de) * | 1994-09-15 | 1996-03-21 | Zimmer Ag | Verfahren zur Einstellung des Trübungsgrades von Ethylenterephthalat-Polymeren |
IT1283083B1 (it) * | 1996-05-30 | 1998-04-07 | Sinco Eng Spa | Procedimento perfezionato per la produzione di resine poliestere |
US5663281A (en) * | 1996-07-30 | 1997-09-02 | E. I. Du Pont De Nemours And Company | Process for preparing high molecular weight polyesters |
US5760161A (en) * | 1997-02-10 | 1998-06-02 | Albemarle Corporation | Process for making unsaturated, thermosetting, brominated phthalic anhydride/polyol polyester resins |
ATE434637T1 (de) | 2002-02-14 | 2009-07-15 | Mitsui Chemicals Inc | Polyesterharz und katalysator für die polyesterherstellung, verfahren zur herstellung von polyesterharz mit dem katalysator. |
DE10259694A1 (de) * | 2002-12-18 | 2004-07-01 | Bühler AG | Herstellung eines Polyester-Performs mit reduziertem Acetaldehydgehalt |
US7098300B1 (en) | 2002-12-19 | 2006-08-29 | Uop Llc | Apparatus and process for continuous solid-state poly-condensation in a fluidized reactor with multiple stages |
US20050261462A1 (en) * | 2004-05-20 | 2005-11-24 | Nichols Carl S | Methods of making titanium-catalyzed polyester resins |
US20070059465A1 (en) * | 2004-05-20 | 2007-03-15 | Thompson David E | Polyester Resins for High-Strength Articles |
EP1639034B2 (en) * | 2003-05-21 | 2015-04-01 | Wellman, Inc. | Slow-crystallizing polyester resins |
US7094863B2 (en) * | 2003-05-21 | 2006-08-22 | Wellman, Inc. | Polyester preforms useful for enhanced heat-set bottles |
DE102004010680A1 (de) | 2004-03-04 | 2005-10-06 | Zimmer Ag | Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase |
DE102004012579A1 (de) * | 2004-03-12 | 2005-09-29 | Bühler AG | Verfahren zur Herstellung eines teilkristallinen Polykondensates |
WO2006044173A2 (en) * | 2004-10-18 | 2006-04-27 | Phoenix Technologies International, Llc | Method for accelerating the solid-stating of polyethylene terephthalate |
US20080182963A1 (en) | 2005-09-01 | 2008-07-31 | Mitsubishi Chemical Corporation | Method For Producing Polyester |
US8586701B2 (en) * | 2005-10-28 | 2013-11-19 | Eastman Chemical Company | Process for the preparation of copolyesters based on 2,2,4,4-tetramethyl-1,3-cyclobutanediol and 1,4-cyclohexanedimethanol |
IN263389B (it) | 2005-11-22 | 2014-01-31 | Segetis Inc | |
DE102006012587B4 (de) * | 2006-03-16 | 2015-10-29 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial |
TWI402293B (zh) * | 2006-04-06 | 2013-07-21 | Teijin Fibers Ltd | Production method of polyethylene terephthalate |
US7211634B1 (en) | 2006-04-28 | 2007-05-01 | Eastman Chemical Company | Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol |
WO2009070238A2 (en) | 2007-11-21 | 2009-06-04 | Eastman Chemical Company | Plastic baby bottles, other blow molded articles, and processes for their manufacture |
US8791225B2 (en) * | 2008-06-06 | 2014-07-29 | Dak Americas Mississippi Inc. | Titanium-nitride catalyzed polyester |
CN102239156B (zh) | 2008-09-25 | 2014-10-15 | 塞格提斯有限公司 | 缩酮酯衍生物 |
GB201310837D0 (en) | 2013-06-18 | 2013-07-31 | Dupont Teijin Films Us Ltd | Polyester film -IV |
GB201411044D0 (en) | 2014-06-20 | 2014-08-06 | Dupont Teijin Films Us Ltd | Copolyestermides and films made therefrom |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3405098A (en) * | 1965-10-29 | 1968-10-08 | Du Pont | Process for preparing high viscosity linear condensation polyesters from partially polymerized glycol terephthalates |
US3644291A (en) * | 1968-11-20 | 1972-02-22 | Fmc Corp | Titanium compounds as polycondensation catalysts in preparation of linear polyesters |
US3732182A (en) * | 1970-05-01 | 1973-05-08 | Mitsubishi Rayon Co | Process for preparing linear polyesters |
AT303222B (de) * | 1970-05-21 | 1972-11-10 | Sandoz Ag | Verfahren zur Herstellung eines Kunststoffüberzuges |
DE2045914B2 (de) * | 1970-09-17 | 1975-11-27 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von linearen, hochmolekularen Polyestern |
BE773707A (fr) * | 1970-10-23 | 1972-01-31 | Sandoz Sa | Procede de preparation de polycondensats a poids moleculaire eleve |
US4080317A (en) * | 1970-10-23 | 1978-03-21 | Ciba-Geigy Ag | High molecular weight polycondensates from solid phase condensation |
US3842041A (en) * | 1972-07-21 | 1974-10-15 | Ici Ltd | Solid state manufacture of polyesters |
US4133800A (en) * | 1974-01-28 | 1979-01-09 | Imperial Chemical Industries Limited | Polyester production |
JPS5173592A (en) * | 1974-12-23 | 1976-06-25 | Asahi Chemical Ind | Senjohoriesuteruno kosojugohoho |
US4150215A (en) * | 1978-02-13 | 1979-04-17 | The Goodyear Tire & Rubber Company | Process for preparing catalyst-free polyester |
-
1979
- 1979-04-02 US US06/025,697 patent/US4205157A/en not_active Expired - Lifetime
-
1980
- 1980-02-11 CA CA000345377A patent/CA1141079A/en not_active Expired
- 1980-03-04 AU AU56107/80A patent/AU534752B2/en not_active Ceased
- 1980-03-18 KR KR1019800001127A patent/KR830002013B1/ko active
- 1980-03-20 IT IT48213/80A patent/IT1128104B/it active
- 1980-03-21 FR FR8006311A patent/FR2453187A1/fr active Pending
- 1980-03-21 GB GB8009634A patent/GB2045786B/en not_active Expired
- 1980-03-27 BR BR8001835A patent/BR8001835A/pt unknown
- 1980-03-31 BE BE0/200060A patent/BE882560A/fr not_active IP Right Cessation
- 1980-04-01 DE DE19803012692 patent/DE3012692A1/de not_active Withdrawn
- 1980-04-02 JP JP4343680A patent/JPS55133421A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3012692A1 (de) | 1980-10-16 |
US4205157A (en) | 1980-05-27 |
KR830001989A (ko) | 1983-05-21 |
KR830002013B1 (ko) | 1983-10-06 |
BE882560A (fr) | 1980-07-16 |
AU5610780A (en) | 1980-10-09 |
GB2045786A (en) | 1980-11-05 |
FR2453187A1 (fr) | 1980-10-31 |
BR8001835A (pt) | 1980-11-18 |
CA1141079A (en) | 1983-02-08 |
AU534752B2 (en) | 1984-02-16 |
GB2045786B (en) | 1983-05-25 |
IT8048213A0 (it) | 1980-03-20 |
JPS55133421A (en) | 1980-10-17 |
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