DE1770625C3 - Verfahren zur Herstellung von Polyethylenterephthalat - Google Patents
Verfahren zur Herstellung von PolyethylenterephthalatInfo
- Publication number
- DE1770625C3 DE1770625C3 DE19681770625 DE1770625A DE1770625C3 DE 1770625 C3 DE1770625 C3 DE 1770625C3 DE 19681770625 DE19681770625 DE 19681770625 DE 1770625 A DE1770625 A DE 1770625A DE 1770625 C3 DE1770625 C3 DE 1770625C3
- Authority
- DE
- Germany
- Prior art keywords
- esterification
- polyethylene terephthalate
- ethylene glycol
- triethanolamine
- terephthalic acid
- 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
Links
- 238000000034 method Methods 0.000 title claims description 24
- -1 polyethylene terephthalate Polymers 0.000 title claims description 9
- 229920000139 polyethylene terephthalate Polymers 0.000 title claims description 7
- 239000005020 polyethylene terephthalate Substances 0.000 title claims description 7
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 36
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 claims description 22
- 238000005886 esterification reaction Methods 0.000 claims description 17
- 230000032050 esterification Effects 0.000 claims description 16
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 12
- 238000006068 polycondensation reaction Methods 0.000 claims description 7
- 150000002148 esters Chemical class 0.000 claims description 3
- 150000003510 tertiary aliphatic amines Chemical class 0.000 claims 1
- MTHSVFCYNBDYFN-UHFFFAOYSA-N diethylene glycol Chemical compound OCCOCCO MTHSVFCYNBDYFN-UHFFFAOYSA-N 0.000 description 18
- 229920000642 polymer Polymers 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 5
- ADCOVFLJGNWWNZ-UHFFFAOYSA-N antimony trioxide Chemical compound O=[Sb]O[Sb]=O ADCOVFLJGNWWNZ-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 150000001412 amines Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000003856 quaternary ammonium compounds Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910000287 alkaline earth metal oxide Inorganic materials 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- ISIJQEHRDSCQIU-UHFFFAOYSA-N tert-butyl 2,7-diazaspiro[4.5]decane-7-carboxylate Chemical compound C1N(C(=O)OC(C)(C)C)CCCC11CNCC1 ISIJQEHRDSCQIU-UHFFFAOYSA-N 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000003868 ammonium compounds Chemical class 0.000 description 1
- VSGNNIFQASZAOI-UHFFFAOYSA-L calcium acetate Chemical compound [Ca+2].CC([O-])=O.CC([O-])=O VSGNNIFQASZAOI-UHFFFAOYSA-L 0.000 description 1
- 239000001639 calcium acetate Substances 0.000 description 1
- 229960005147 calcium acetate Drugs 0.000 description 1
- 235000011092 calcium acetate Nutrition 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- FYIBGDKNYYMMAG-UHFFFAOYSA-N ethane-1,2-diol;terephthalic acid Chemical compound OCCO.OC(=O)C1=CC=C(C(O)=O)C=C1 FYIBGDKNYYMMAG-UHFFFAOYSA-N 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 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
- C08G63/82—Preparation processes characterised by the catalyst used
- C08G63/87—Non-metals or inter-compounds thereof
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR110007A FR1546507A (fr) | 1967-06-12 | 1967-06-12 | Procédé de préparation de polyesters de l'acide téréphtalique |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1770625A1 DE1770625A1 (de) | 1971-11-11 |
| DE1770625B2 DE1770625B2 (de) | 1979-07-05 |
| DE1770625C3 true DE1770625C3 (de) | 1980-03-06 |
Family
ID=8632814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19681770625 Expired DE1770625C3 (de) | 1967-06-12 | 1968-06-12 | Verfahren zur Herstellung von Polyethylenterephthalat |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE716350A (enExample) |
| CH (1) | CH478172A (enExample) |
| DE (1) | DE1770625C3 (enExample) |
| ES (1) | ES354956A1 (enExample) |
| FR (1) | FR1546507A (enExample) |
| GB (1) | GB1181024A (enExample) |
| LU (1) | LU56245A1 (enExample) |
| NL (1) | NL6807817A (enExample) |
| SE (1) | SE345471B (enExample) |
-
1967
- 1967-06-12 FR FR110007A patent/FR1546507A/fr not_active Expired
-
1968
- 1968-06-04 NL NL6807817A patent/NL6807817A/xx unknown
- 1968-06-10 BE BE716350D patent/BE716350A/xx not_active IP Right Cessation
- 1968-06-11 LU LU56245D patent/LU56245A1/xx unknown
- 1968-06-11 SE SE785168A patent/SE345471B/xx unknown
- 1968-06-12 CH CH870468A patent/CH478172A/fr not_active IP Right Cessation
- 1968-06-12 ES ES354956A patent/ES354956A1/es not_active Expired
- 1968-06-12 GB GB2801168A patent/GB1181024A/en not_active Expired
- 1968-06-12 DE DE19681770625 patent/DE1770625C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1770625B2 (de) | 1979-07-05 |
| SE345471B (enExample) | 1972-05-29 |
| LU56245A1 (enExample) | 1969-04-22 |
| CH478172A (fr) | 1969-09-15 |
| GB1181024A (en) | 1970-02-11 |
| FR1546507A (fr) | 1968-11-22 |
| ES354956A1 (es) | 1969-11-16 |
| BE716350A (enExample) | 1968-12-18 |
| NL6807817A (enExample) | 1968-12-13 |
| DE1770625A1 (de) | 1971-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |