AT268679B - Verfahren zur Herstellung von hochmolekularen Polyalkylenterephthalaten - Google Patents
Verfahren zur Herstellung von hochmolekularen PolyalkylenterephthalatenInfo
- Publication number
- AT268679B AT268679B AT728865A AT728865A AT268679B AT 268679 B AT268679 B AT 268679B AT 728865 A AT728865 A AT 728865A AT 728865 A AT728865 A AT 728865A AT 268679 B AT268679 B AT 268679B
- Authority
- AT
- Austria
- Prior art keywords
- production
- molecular weight
- high molecular
- polyalkylene terephthalates
- weight polyalkylene
- 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
- C08G63/785—Preparation processes characterised by the apparatus used
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/76—Venting, drying means; Degassing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/06—Rod-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF0043701 | 1964-08-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT268679B true AT268679B (de) | 1969-02-25 |
Family
ID=7099687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT728865A AT268679B (de) | 1964-08-08 | 1965-08-06 | Verfahren zur Herstellung von hochmolekularen Polyalkylenterephthalaten |
Country Status (6)
Country | Link |
---|---|
US (1) | US3446772A (de) |
AT (1) | AT268679B (de) |
BE (1) | BE668074A (de) |
CH (1) | CH462466A (de) |
GB (1) | GB1112682A (de) |
NL (1) | NL6510056A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1720666B2 (de) * | 1965-01-15 | 1976-12-16 | Karl Fischer Apparate- u. Rohrleitungsbau, 1000 Berlin; Chatillon Societe Anonima Italiana per le Fibre Tessi-Ii Artificiali S.p.A., Mailand (Italien) | Verfahren und vorrichtung zur kontinuierlichen polykondensation von bis(2- hydroxyaethyl)-terephthalat |
US4100142A (en) * | 1972-09-13 | 1978-07-11 | Fiber Industries, Inc. | Polyester process and product |
DE2813161A1 (de) * | 1978-03-25 | 1979-09-27 | Basf Ag | Verfahren zur herstellung von linearen hochmolekularen gesaettigten polyestern |
NL8800904A (nl) * | 1988-04-08 | 1989-11-01 | Reko Bv | Werkwijze voor het verwerken van een thermoplastisch polycondensatie-polymeer. |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2758915A (en) * | 1953-07-02 | 1956-08-14 | Du Pont | Apparatus for continuous polymerization |
NL288338A (de) * | 1962-02-02 |
-
1965
- 1965-07-29 US US475661A patent/US3446772A/en not_active Expired - Lifetime
- 1965-08-03 NL NL6510056A patent/NL6510056A/xx unknown
- 1965-08-06 CH CH1110565A patent/CH462466A/de unknown
- 1965-08-06 GB GB33840/65A patent/GB1112682A/en not_active Expired
- 1965-08-06 AT AT728865A patent/AT268679B/de active
- 1965-08-09 BE BE668074D patent/BE668074A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1495828A1 (de) | 1969-04-10 |
US3446772A (en) | 1969-05-27 |
CH462466A (de) | 1968-09-15 |
DE1495828B2 (de) | 1975-07-17 |
GB1112682A (en) | 1968-05-08 |
BE668074A (de) | 1966-02-09 |
NL6510056A (de) | 1966-02-09 |
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