GB971628A - Process for preparing high molecular weight polymers - Google Patents
Process for preparing high molecular weight polymersInfo
- Publication number
- GB971628A GB971628A GB3948560A GB3948560A GB971628A GB 971628 A GB971628 A GB 971628A GB 3948560 A GB3948560 A GB 3948560A GB 3948560 A GB3948560 A GB 3948560A GB 971628 A GB971628 A GB 971628A
- Authority
- GB
- United Kingdom
- Prior art keywords
- power
- polymerization
- viscosity
- agitator
- variable speed
- 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
- 229920006158 high molecular weight polymer Polymers 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000006116 polymerization reaction Methods 0.000 abstract 3
- 238000003756 stirring Methods 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 229920000180 alkyd Polymers 0.000 abstract 1
- 230000015556 catabolic process Effects 0.000 abstract 1
- 238000006482 condensation reaction Methods 0.000 abstract 1
- 239000000110 cooling liquid Substances 0.000 abstract 1
- 238000006731 degradation reaction Methods 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920000728 polyester Polymers 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 230000035484 reaction time Effects 0.000 abstract 1
- 239000011345 viscous material Substances 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F36/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds
- C08F36/02—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds
- C08F36/04—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyesters Or Polycarbonates (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2345160A | 1960-04-20 | 1960-04-20 | |
| CH864561A CH431985A (de) | 1961-07-21 | 1961-07-21 | Verfahren zur Herstellung von hochmolekularen Polyestern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB971628A true GB971628A (en) | 1964-09-30 |
Family
ID=30771638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3948560A Expired GB971628A (en) | 1960-04-20 | 1960-11-17 | Process for preparing high molecular weight polymers |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1745718A1 (enrdf_load_stackoverflow) |
| GB (1) | GB971628A (enrdf_load_stackoverflow) |
| NL (2) | NL132385C (enrdf_load_stackoverflow) |
-
0
- NL NL259048D patent/NL259048A/xx unknown
- NL NL132385D patent/NL132385C/xx active
-
1960
- 1960-11-17 GB GB3948560A patent/GB971628A/en not_active Expired
- 1960-12-07 DE DE19601745718 patent/DE1745718A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL132385C (enrdf_load_stackoverflow) | |
| NL259048A (enrdf_load_stackoverflow) | |
| DE1745718A1 (de) | 1972-04-20 |
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