GB1378213A - Process for preparing polyesters - Google Patents
Process for preparing polyestersInfo
- Publication number
- GB1378213A GB1378213A GB1239272A GB1239272A GB1378213A GB 1378213 A GB1378213 A GB 1378213A GB 1239272 A GB1239272 A GB 1239272A GB 1239272 A GB1239272 A GB 1239272A GB 1378213 A GB1378213 A GB 1378213A
- Authority
- GB
- United Kingdom
- Prior art keywords
- inert
- ester
- molecular weight
- polyesters
- forming reaction
- 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
- 229920000728 polyester Polymers 0.000 title abstract 6
- 238000004519 manufacturing process Methods 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 6
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 abstract 2
- 125000003118 aryl group Chemical group 0.000 abstract 2
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 abstract 2
- -1 polyethylene terephthalate Polymers 0.000 abstract 2
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 2
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 2
- 229920001634 Copolyester Polymers 0.000 abstract 1
- YAHBRNCEUMYREM-UHFFFAOYSA-N [dimethoxy(phenoxy)methoxy]benzene Chemical compound C(OC)(OC)(OC1=CC=CC=C1)OC1=CC=CC=C1 YAHBRNCEUMYREM-UHFFFAOYSA-N 0.000 abstract 1
- 235000011037 adipic acid Nutrition 0.000 abstract 1
- 239000001361 adipic acid Substances 0.000 abstract 1
- 125000002723 alicyclic group Chemical group 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- QQVIHTHCMHWDBS-UHFFFAOYSA-L isophthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC(C([O-])=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-L 0.000 abstract 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 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
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
-
- 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
- C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
- C08G63/065—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids the hydroxy and carboxylic ester groups being bound to aromatic 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
- C08G63/02—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
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- 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
- C08G63/46—Polyesters chemically modified by esterification
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46015632A JPS502196B1 (https=) | 1971-03-19 | 1971-03-19 | |
| US23464372A | 1972-03-14 | 1972-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1378213A true GB1378213A (en) | 1974-12-27 |
Family
ID=26351815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1239272A Expired GB1378213A (en) | 1971-03-19 | 1972-03-16 | Process for preparing polyesters |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3787370A (https=) |
| CA (1) | CA986248A (https=) |
| DE (1) | DE2213500B2 (https=) |
| FR (1) | FR2130367B1 (https=) |
| GB (1) | GB1378213A (https=) |
| NL (1) | NL149517B (https=) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984379A (en) * | 1971-12-06 | 1976-10-05 | Teijin Limited | Process for preparation of polyesters |
| US4184033A (en) * | 1975-05-05 | 1980-01-15 | General Electric Company | Melt polymerization process for increasing the molecular weight of poly(1,4-butylene terephthalate) |
| DE2554220C3 (de) * | 1975-12-03 | 1987-12-03 | Dynamit Nobel Ag, 5210 Troisdorf | Überzugsmittel und dessen Verwendung |
| US4291152A (en) * | 1979-03-27 | 1981-09-22 | Teijin Limited | Process for producing aromatic polyesters having increased degrees of polymerization |
| DE3069425D1 (en) * | 1979-12-05 | 1984-11-15 | Teijin Ltd | Method for reducing the terminal carboxyl group content of a saturated polyester, a saturated polyester having a reduced terminal carboxyl group content, and a molded article composed of such a saturated polyester |
| US4289871A (en) * | 1980-03-27 | 1981-09-15 | Allied Chemical Corporation | Method to increase reactor capacity for polycondensation of polyesters |
| US4355154A (en) * | 1981-10-06 | 1982-10-19 | Dow Corning Corporation | Method for preparing condensation polymers by emulsion polymerization |
| US6045906A (en) | 1984-03-15 | 2000-04-04 | Cytec Technology Corp. | Continuous, linearly intermixed fiber tows and composite molded article thereform |
| US5244699A (en) * | 1987-03-27 | 1993-09-14 | North Dakota State University | Polymeric vehicle for coatings |
| US5171765A (en) * | 1987-03-27 | 1992-12-15 | North Dakota State University | Water dispersible polymers for coatings based on polymers containing mesogenic groups |
| US5235006A (en) * | 1987-03-27 | 1993-08-10 | North Dakota State University | Mesogens and polymers with mesogens |
| US5218045A (en) * | 1987-03-27 | 1993-06-08 | North Dakota State University | Coating binders comprising liquid crystalline enhanced polymers |
| US4978741A (en) * | 1988-01-29 | 1990-12-18 | Questra Chemicals Corp. | Method for preparing essentially haze-free isophthalic acid- and polymethylolalkanoic acid-containing resins |
| US4912187A (en) * | 1988-01-29 | 1990-03-27 | Questra Chemicals Corp. | Solid ester products of sterically hindered polyhydroxymonocarboxylic acids |
| AU665346B2 (en) * | 1991-03-20 | 1996-01-04 | North Dakota State University | Compounds with liquid crystalline properties and coating binders based thereon |
| WO2004056879A2 (en) * | 2002-12-20 | 2004-07-08 | Essilor International Compagnie Generale D'optique | Spirotetrathiocarbamates and spirooxothiocarbamates |
| US7709402B2 (en) * | 2006-02-16 | 2010-05-04 | Micron Technology, Inc. | Conductive layers for hafnium silicon oxynitride films |
| US7211634B1 (en) * | 2006-04-28 | 2007-05-01 | Eastman Chemical Company | Process for the preparation of polyesters containing 1,4-cyclohexanedimethanol |
-
1972
- 1972-03-14 US US00234643A patent/US3787370A/en not_active Expired - Lifetime
- 1972-03-16 GB GB1239272A patent/GB1378213A/en not_active Expired
- 1972-03-17 CA CA137,398A patent/CA986248A/en not_active Expired
- 1972-03-17 FR FR7209364A patent/FR2130367B1/fr not_active Expired
- 1972-03-17 NL NL727203605A patent/NL149517B/xx not_active IP Right Cessation
- 1972-03-20 DE DE19722213500 patent/DE2213500B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2130367B1 (https=) | 1974-08-30 |
| CA986248A (en) | 1976-03-23 |
| US3787370A (en) | 1974-01-22 |
| NL7203605A (https=) | 1972-09-21 |
| DE2213500A1 (de) | 1972-11-02 |
| NL149517B (nl) | 1976-05-17 |
| DE2213500B2 (de) | 1977-03-10 |
| FR2130367A1 (https=) | 1972-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |