GB1098965A - A process for the polymerization of lactones - Google Patents
A process for the polymerization of lactonesInfo
- Publication number
- GB1098965A GB1098965A GB3953166A GB3953166A GB1098965A GB 1098965 A GB1098965 A GB 1098965A GB 3953166 A GB3953166 A GB 3953166A GB 3953166 A GB3953166 A GB 3953166A GB 1098965 A GB1098965 A GB 1098965A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diluent
- alpha
- polymerization
- beta
- compounds
- 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
- 238000006116 polymerization reaction Methods 0.000 title abstract 5
- 150000002596 lactones Chemical class 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000003085 diluting agent Substances 0.000 abstract 9
- 230000005484 gravity Effects 0.000 abstract 3
- 150000001875 compounds Chemical group 0.000 abstract 2
- 239000000178 monomer Substances 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- 230000000379 polymerizing effect Effects 0.000 abstract 2
- ULKFLOVGORAZDI-UHFFFAOYSA-N 3,3-dimethyloxetan-2-one Chemical compound CC1(C)COC1=O ULKFLOVGORAZDI-UHFFFAOYSA-N 0.000 abstract 1
- UFTRVHTYHBMWOF-UHFFFAOYSA-N 3-ethyl-3-methyloxetan-2-one Chemical compound CCC1(C)COC1=O UFTRVHTYHBMWOF-UHFFFAOYSA-N 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052785 arsenic Inorganic materials 0.000 abstract 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 abstract 1
- 229910052797 bismuth Inorganic materials 0.000 abstract 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 abstract 1
- -1 carboxylate ions Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000005119 centrifugation Methods 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000010690 paraffinic oil Substances 0.000 abstract 1
- 150000003003 phosphines Chemical group 0.000 abstract 1
- 150000003856 quaternary ammonium compounds Chemical class 0.000 abstract 1
- 150000004023 quaternary phosphonium compounds Chemical group 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
- C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
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)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6511629A NL6511629A (enrdf_load_stackoverflow) | 1965-09-07 | 1965-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1098965A true GB1098965A (en) | 1968-01-10 |
Family
ID=19794071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB3953166A Expired GB1098965A (en) | 1965-09-07 | 1966-09-05 | A process for the polymerization of lactones |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE686457A (enrdf_load_stackoverflow) |
| DE (1) | DE1645383A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1098965A (enrdf_load_stackoverflow) |
| NL (1) | NL6511629A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3547885A (en) * | 1968-03-08 | 1970-12-15 | Sun Oil Co | Process for curing polyepoxides with anhydrides and phosphonium halide catalysts therefor |
-
1965
- 1965-09-07 NL NL6511629A patent/NL6511629A/xx unknown
-
1966
- 1966-09-05 GB GB3953166A patent/GB1098965A/en not_active Expired
- 1966-09-05 DE DE19661645383 patent/DE1645383A1/de active Pending
- 1966-09-05 BE BE686457D patent/BE686457A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6511629A (enrdf_load_stackoverflow) | 1967-03-08 |
| DE1645383A1 (de) | 1970-04-23 |
| BE686457A (enrdf_load_stackoverflow) | 1967-03-06 |
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