GB1047429A - - Google Patents
Info
- Publication number
- GB1047429A GB1047429A GB1047429DA GB1047429A GB 1047429 A GB1047429 A GB 1047429A GB 1047429D A GB1047429D A GB 1047429DA GB 1047429 A GB1047429 A GB 1047429A
- Authority
- GB
- United Kingdom
- Prior art keywords
- light transmittance
- acid
- terephthalic acid
- transmittance value
- solution
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 8
- 238000002834 transmittance Methods 0.000 abstract 5
- 239000002253 acid Substances 0.000 abstract 3
- 239000003513 alkali Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- -1 polyethylene terephthalate Polymers 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 238000010998 test method Methods 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
- 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
- C08G63/18—Dicarboxylic acids and dihydroxy compounds the acids or hydroxy compounds containing carbocyclic rings
- C08G63/181—Acids containing aromatic rings
- C08G63/183—Terephthalic acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/14—Monocyclic dicarboxylic acids
- C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
- C07C63/26—1,4 - Benzenedicarboxylic acid
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3725662 | 1962-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1047429A true GB1047429A (https=) | 1900-01-01 |
Family
ID=12492549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1047429D Expired GB1047429A (https=) | 1962-09-03 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1545010A1 (https=) |
| GB (1) | GB1047429A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593702A1 (en) * | 2004-05-05 | 2005-11-09 | Saudi Basic Industries Corporation | Process for the production of polyethylene terephthalate copolyester, copolyester obtained thereby and its use and catalyst useful in the process |
-
0
- GB GB1047429D patent/GB1047429A/en not_active Expired
-
1963
- 1963-09-02 DE DE19631545010 patent/DE1545010A1/de active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1593702A1 (en) * | 2004-05-05 | 2005-11-09 | Saudi Basic Industries Corporation | Process for the production of polyethylene terephthalate copolyester, copolyester obtained thereby and its use and catalyst useful in the process |
| WO2005105888A1 (en) * | 2004-05-05 | 2005-11-10 | Saudi Basic Industries Corporation | Process for the production of polyethylene terephthalate copolyester; copolyester obtained thereby and its use and catalyst useful in the process |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1545010A1 (de) | 1969-11-13 |
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