GB955232A - Improvements in or relating to the preparation of macromolecular polymethylene terephthalates - Google Patents
Improvements in or relating to the preparation of macromolecular polymethylene terephthalatesInfo
- Publication number
- GB955232A GB955232A GB8916/62A GB891662A GB955232A GB 955232 A GB955232 A GB 955232A GB 8916/62 A GB8916/62 A GB 8916/62A GB 891662 A GB891662 A GB 891662A GB 955232 A GB955232 A GB 955232A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ester
- macromolecular
- relating
- preparation
- guanidine
- 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
- -1 polymethylene terephthalates Polymers 0.000 title abstract 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 5
- ZRALSGWEFCBTJO-UHFFFAOYSA-N anhydrous guanidine Natural products NC(N)=N ZRALSGWEFCBTJO-UHFFFAOYSA-N 0.000 abstract 3
- CHJJGSNFBQVOTG-UHFFFAOYSA-N N-methyl-guanidine Natural products CNC(N)=N CHJJGSNFBQVOTG-UHFFFAOYSA-N 0.000 abstract 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 125000004432 carbon atom Chemical group C* 0.000 abstract 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 abstract 2
- SWSQBOPZIKWTGO-UHFFFAOYSA-N dimethylaminoamidine Natural products CN(C)C(N)=N SWSQBOPZIKWTGO-UHFFFAOYSA-N 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- KYVBNYUBXIEUFW-UHFFFAOYSA-N 1,1,3,3-tetramethylguanidine Chemical compound CN(C)C(=N)N(C)C KYVBNYUBXIEUFW-UHFFFAOYSA-N 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 229910000410 antimony oxide Inorganic materials 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 150000002148 esters Chemical class 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- VTRUBDSFZJNXHI-UHFFFAOYSA-N oxoantimony Chemical compound [Sb]=O VTRUBDSFZJNXHI-UHFFFAOYSA-N 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 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
- 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 |
|---|---|---|---|
| NL262267 | 1961-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB955232A true GB955232A (en) | 1964-04-15 |
Family
ID=19752925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB8916/62A Expired GB955232A (en) | 1961-03-10 | 1962-03-08 | Improvements in or relating to the preparation of macromolecular polymethylene terephthalates |
Country Status (5)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559180A (en) * | 1982-11-26 | 1985-12-17 | Bp Chemicals Limited | Transesterification of esters |
| US4652667A (en) * | 1984-01-25 | 1987-03-24 | Bp Chemicals Limited | Process for transesterification of carbonate esters and carboxylic acid esters using a cyclic amidine catalyst |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7390869B2 (en) * | 2005-06-13 | 2008-06-24 | Eastman Chemical Company | Process for removing metal species in the presence of hydrogen and a porous material and polyester polymer containing reduced amounts of metal species |
| US8367796B2 (en) * | 2009-07-01 | 2013-02-05 | International Business Machines Corporation | Catalytic polymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| US8309618B2 (en) | 2009-07-01 | 2012-11-13 | International Business Machines Corporation | Catalytic depolymerization of polymers containing electrophilic linkages using nucleophilic reagents |
| US8541477B2 (en) | 2011-03-04 | 2013-09-24 | International Business Machines Corporation | Methods of depolymerizing terephthalate polyesters |
| CN104031253B (zh) * | 2014-06-26 | 2017-02-01 | 南京大学 | 环胍催化剂法合成聚己二酸丁二醇酯‑共‑对苯二甲酸丁二醇酯的工艺方法 |
| CN104725616B (zh) * | 2015-04-13 | 2017-01-11 | 南京大学 | 有机胍催化熔融-固相缩聚合成聚(己二酸-共-对苯二甲酸丁二醇酯) |
| CN106939077B (zh) * | 2017-05-12 | 2018-12-25 | 南京大学 | 一种生物降解性三元共聚酯pbast的合成工艺方法 |
| CN111848692B (zh) * | 2020-08-02 | 2021-03-19 | 扬州普立特科技发展有限公司 | 生物质有机胍配合物的制备方法及其催化合成pet或peit聚酯的应用 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR673845A (fr) * | 1928-05-18 | 1930-01-20 | Ig Farbenindustrie Ag | Procédé d'accélération de la vulcanisation de sortes naturelles ou artificielles de caoutchouc |
| IT549917A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1954-09-30 | |||
| US2970986A (en) * | 1956-02-01 | 1961-02-07 | Du Pont | Process for preparing linear polyesters involving interchange between a glycol and a dialkyl-ester of a dicarboxylic acid in the presence of a tertiary amine |
| US2898369A (en) * | 1956-02-23 | 1959-08-04 | Mcneilab Inc | N,n,n',n'' tetraethyl guanidine and its acid addition salts |
| US3018266A (en) * | 1960-07-29 | 1962-01-23 | American Cyanamid Co | Polymerizable elastomer-vinyl aromatic compound composition containing a catalyst promoter system and method of polymerizing same |
-
0
- NL NL262267D patent/NL262267A/xx unknown
-
1962
- 1962-02-16 BE BE614017A patent/BE614017A/nl unknown
- 1962-02-23 US US175302A patent/US3254054A/en not_active Expired - Lifetime
- 1962-03-08 GB GB8916/62A patent/GB955232A/en not_active Expired
- 1962-03-09 ES ES0275323A patent/ES275323A1/es not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559180A (en) * | 1982-11-26 | 1985-12-17 | Bp Chemicals Limited | Transesterification of esters |
| US4681967A (en) * | 1982-11-26 | 1987-07-21 | Bp Chemicals Limited | Transesterification of carboxylic or carbonic esters |
| US4652667A (en) * | 1984-01-25 | 1987-03-24 | Bp Chemicals Limited | Process for transesterification of carbonate esters and carboxylic acid esters using a cyclic amidine catalyst |
Also Published As
| Publication number | Publication date |
|---|---|
| ES275323A1 (es) | 1962-05-01 |
| NL262267A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE614017A (nl) | 1962-06-18 |
| US3254054A (en) | 1966-05-31 |
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