FR2452503A1 - Preparation de polyester - Google Patents
Preparation de polyesterInfo
- Publication number
- FR2452503A1 FR2452503A1 FR7908007A FR7908007A FR2452503A1 FR 2452503 A1 FR2452503 A1 FR 2452503A1 FR 7908007 A FR7908007 A FR 7908007A FR 7908007 A FR7908007 A FR 7908007A FR 2452503 A1 FR2452503 A1 FR 2452503A1
- Authority
- FR
- France
- Prior art keywords
- reaction vessel
- bis
- internal walls
- blowing
- hydroxy
- 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.)
- Granted
Links
- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 9
- -1 hydroxy-alkyl terephthalate Chemical compound 0.000 title abstract 4
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 title abstract 4
- 238000006243 chemical reaction Methods 0.000 title abstract 3
- 238000006068 polycondensation reaction Methods 0.000 title abstract 3
- 238000007664 blowing Methods 0.000 title 1
- 230000008022 sublimation Effects 0.000 title 1
- 238000000859 sublimation Methods 0.000 title 1
- 229920000728 polyester Polymers 0.000 abstract 3
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 abstract 1
- 125000002768 hydroxyalkyl group Chemical group 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 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
-
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7908007A FR2452503A1 (fr) | 1979-03-30 | 1979-03-30 | Preparation de polyester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7908007A FR2452503A1 (fr) | 1979-03-30 | 1979-03-30 | Preparation de polyester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2452503A1 true FR2452503A1 (fr) | 1980-10-24 |
| FR2452503B1 FR2452503B1 (2) | 1983-11-25 |
Family
ID=9223748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7908007A Granted FR2452503A1 (fr) | 1979-03-30 | 1979-03-30 | Preparation de polyester |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2452503A1 (2) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021881A1 (en) * | 1994-02-09 | 1995-08-17 | Eastman Chemical Company | A process for preparing copolyesters |
| WO1996022318A1 (en) * | 1995-01-20 | 1996-07-25 | E.I. Du Pont De Nemours And Company | Process for polymerization of polyester oligomers |
| US5811496A (en) * | 1995-12-21 | 1998-09-22 | E.I. Du Pont De Nemours And Company | Process for polymerization of polyester oligomers |
-
1979
- 1979-03-30 FR FR7908007A patent/FR2452503A1/fr active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995021881A1 (en) * | 1994-02-09 | 1995-08-17 | Eastman Chemical Company | A process for preparing copolyesters |
| WO1996022318A1 (en) * | 1995-01-20 | 1996-07-25 | E.I. Du Pont De Nemours And Company | Process for polymerization of polyester oligomers |
| US5811496A (en) * | 1995-12-21 | 1998-09-22 | E.I. Du Pont De Nemours And Company | Process for polymerization of polyester oligomers |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2452503B1 (2) | 1983-11-25 |
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