ES329145A1 - Un procedimiento para la preparacion de poliesteres a partir de acido tereftalico y glicoles, mas particularmente etilenglicol. - Google Patents
Un procedimiento para la preparacion de poliesteres a partir de acido tereftalico y glicoles, mas particularmente etilenglicol.Info
- Publication number
- ES329145A1 ES329145A1 ES0329145A ES329145A ES329145A1 ES 329145 A1 ES329145 A1 ES 329145A1 ES 0329145 A ES0329145 A ES 0329145A ES 329145 A ES329145 A ES 329145A ES 329145 A1 ES329145 A1 ES 329145A1
- Authority
- ES
- Spain
- Prior art keywords
- polyesters
- glycols
- translation
- preparation
- machine
- 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
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 title abstract 8
- 238000000034 method Methods 0.000 title abstract 3
- 150000002334 glycols Chemical class 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title abstract 2
- 239000002253 acid Substances 0.000 title 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 4
- 229910052787 antimony Inorganic materials 0.000 abstract 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 2
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 2
- 238000006068 polycondensation reaction Methods 0.000 abstract 2
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000002245 particle 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
- C08G63/85—Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
- C08G63/86—Germanium, antimony, or compounds thereof
- C08G63/866—Antimony or 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6509208A NL6509208A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-07-16 | 1965-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES329145A1 true ES329145A1 (es) | 1967-05-01 |
Family
ID=19793652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0329145A Expired ES329145A1 (es) | 1965-07-16 | 1966-07-15 | Un procedimiento para la preparacion de poliesteres a partir de acido tereftalico y glicoles, mas particularmente etilenglicol. |
Country Status (2)
| Country | Link |
|---|---|
| ES (1) | ES329145A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| NL (1) | NL6509208A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1965
- 1965-07-16 NL NL6509208A patent/NL6509208A/xx unknown
-
1966
- 1966-07-15 ES ES0329145A patent/ES329145A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6509208A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1965-10-25 |
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