ES440505A1 - Procedimiento para fabricar prepolimeros para la continua policondensacion de poliesteres. - Google Patents
Procedimiento para fabricar prepolimeros para la continua policondensacion de poliesteres.Info
- Publication number
- ES440505A1 ES440505A1 ES440505A ES440505A ES440505A1 ES 440505 A1 ES440505 A1 ES 440505A1 ES 440505 A ES440505 A ES 440505A ES 440505 A ES440505 A ES 440505A ES 440505 A1 ES440505 A1 ES 440505A1
- Authority
- ES
- Spain
- Prior art keywords
- polyesters
- polymers
- procedure
- mixing zone
- continuous polycondensation
- 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 abstract 2
- 238000006068 polycondensation reaction Methods 0.000 title abstract 2
- 229920000728 polyester Polymers 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 abstract 2
- 238000004090 dissolution Methods 0.000 abstract 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 238000007086 side reaction Methods 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- 230000001629 suppression Effects 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
- C08G63/785—Preparation processes characterised by the apparatus used
-
- 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)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2443451A DE2443451A1 (de) | 1974-09-11 | 1974-09-11 | Verfahren zum herstellen von prepolymer fuer die kontinuierliche polykondensation von polyestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES440505A1 true ES440505A1 (es) | 1977-03-01 |
Family
ID=5925424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES440505A Expired ES440505A1 (es) | 1974-09-11 | 1975-08-27 | Procedimiento para fabricar prepolimeros para la continua policondensacion de poliesteres. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5152149A (enExample) |
| CH (1) | CH617422A5 (enExample) |
| CS (1) | CS188238B2 (enExample) |
| DE (1) | DE2443451A1 (enExample) |
| ES (1) | ES440505A1 (enExample) |
| FI (1) | FI752426A7 (enExample) |
| NO (1) | NO753089L (enExample) |
-
1974
- 1974-09-11 DE DE2443451A patent/DE2443451A1/de not_active Ceased
-
1975
- 1975-08-27 ES ES440505A patent/ES440505A1/es not_active Expired
- 1975-08-28 FI FI752426A patent/FI752426A7/fi not_active Application Discontinuation
- 1975-09-03 CH CH1138975A patent/CH617422A5/de not_active IP Right Cessation
- 1975-09-10 NO NO753089A patent/NO753089L/no unknown
- 1975-09-10 CS CS756160A patent/CS188238B2/cs unknown
- 1975-09-10 JP JP50109047A patent/JPS5152149A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CS188238B2 (en) | 1979-02-28 |
| CH617422A5 (en) | 1980-05-30 |
| FI752426A7 (enExample) | 1976-03-12 |
| JPS5152149A (en) | 1976-05-08 |
| NO753089L (enExample) | 1976-03-12 |
| DE2443451A1 (de) | 1976-03-25 |
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| GB1290576A (enExample) | ||
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| FR2175937A1 (en) | Rotating screw mixer - for compounding dmc and similar materials |