GB1040826A - New peroxydicarbonates useful in the polymerization of vinyl compounds - Google Patents
New peroxydicarbonates useful in the polymerization of vinyl compoundsInfo
- Publication number
- GB1040826A GB1040826A GB20504/65A GB2050465A GB1040826A GB 1040826 A GB1040826 A GB 1040826A GB 20504/65 A GB20504/65 A GB 20504/65A GB 2050465 A GB2050465 A GB 2050465A GB 1040826 A GB1040826 A GB 1040826A
- Authority
- GB
- United Kingdom
- Prior art keywords
- peroxydicarbonates
- polymerization
- vinyl compounds
- useful
- new
- 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
Classifications
-
- 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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C409/00—Peroxy compounds
- C07C409/32—Peroxy compounds the —O—O— group being bound between two >C=O groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
Abstract
The invention comprises compounds of the formula <FORM:1040826/C2/1> where n is an integer greater than or equal to 2, preferably 2-5. They are prepared by treating the appropriate chloroformate, obtained by reacting phosgene with the appropriate chlorohydrin, with sodium peroxide. In an example, 4-chlor-butan-1-ol is added to liquid phosgene to yield 4-chlorbutylchloroformate which on treatment with aqueous sodium peroxide gives di-(4-chlorbutyl)-peroxydicarbonate.ALSO:Peroxydicarbonates of the general formula <FORM:1040826/C3/1> where n is an integer greater than or equal to 2, preferably 2-5, are used as catalysts for the polymerization of vinyl compounds, especially the suspension copolymerization of vinylidene and vinyl chlorides. Examples use di-(4-chlorbutyl or 3-chlorpropyl)-peroxydicarbonate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2709764 | 1964-05-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1040826A true GB1040826A (en) | 1966-09-01 |
Family
ID=12211563
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB20504/65A Expired GB1040826A (en) | 1964-05-14 | 1965-05-14 | New peroxydicarbonates useful in the polymerization of vinyl compounds |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1268845B (en) |
FR (1) | FR1436303A (en) |
GB (1) | GB1040826A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2141847A1 (en) * | 1970-08-21 | 1972-02-24 | Pennwalt Corp | Polymerization of vinyl chloride |
WO2005075419A1 (en) * | 2004-01-30 | 2005-08-18 | Akzo Nobel N.V. | Method for preparing organic peroxides on site |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3022282A (en) * | 1959-08-25 | 1962-02-20 | Us Rubber Co | Polymerization catalyst for vinyl chloride |
-
1965
- 1965-05-12 DE DEP1268A patent/DE1268845B/en active Pending
- 1965-05-13 FR FR16960A patent/FR1436303A/en not_active Expired
- 1965-05-14 GB GB20504/65A patent/GB1040826A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2141847A1 (en) * | 1970-08-21 | 1972-02-24 | Pennwalt Corp | Polymerization of vinyl chloride |
WO2005075419A1 (en) * | 2004-01-30 | 2005-08-18 | Akzo Nobel N.V. | Method for preparing organic peroxides on site |
Also Published As
Publication number | Publication date |
---|---|
DE1268845B (en) | 1968-05-22 |
FR1436303A (en) | 1966-04-22 |
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