GB1110147A - Process for preparing a copolymer of vinyl chloride and ethylene - Google Patents
Process for preparing a copolymer of vinyl chloride and ethyleneInfo
- Publication number
- GB1110147A GB1110147A GB471167A GB471167A GB1110147A GB 1110147 A GB1110147 A GB 1110147A GB 471167 A GB471167 A GB 471167A GB 471167 A GB471167 A GB 471167A GB 1110147 A GB1110147 A GB 1110147A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ethylene
- suspension
- vinyl chloride
- copolymer
- preparing
- 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
- C08F214/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F214/02—Monomers containing chlorine
- C08F214/04—Monomers containing two carbon atoms
- C08F214/06—Vinyl chloride
-
- 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
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
Abstract
A vinyl chloride - ethylene copolymer is obtained in the presence of a radical catalyst at a substantially constant (\sB 10 DEG C.) temperature between 9.9-60 DEG C. and an ethylene pressure between 5-150 kg./cm.2 which is maintained within 20% of the set pressure by withdrawing ethylene during the reaction. The polymerization is preferably effected in aqueous emulsion or suspension which may contain methanol, hydrocarbons, or mercaptan or halogen chain transfer agents; polyvinylalcohol or sodium dodecyl benzene sulphonate may be used as suspension or emulsifying agent. Several catalysts are mentioned, redox systems being preferred. There may be present a third monomer, e.g. propylene, butene-1, isobutene, vinyl ethers, acrylonitrile, styrene, vinylidene chloride, divinylbenzene, diallyl phthalate or ethylene glycol dimethacrylate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP637466 | 1966-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1110147A true GB1110147A (en) | 1968-04-18 |
Family
ID=11636586
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB471167A Expired GB1110147A (en) | 1966-02-05 | 1967-01-31 | Process for preparing a copolymer of vinyl chloride and ethylene |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1745174A1 (en) |
GB (1) | GB1110147A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026490A1 (en) * | 1979-09-28 | 1981-04-08 | Union Carbide Corporation | Latex polymerization process |
CN112812216A (en) * | 2020-12-31 | 2021-05-18 | 浙江华慧塑业有限公司 | Preparation method of vinyl chloride-ethylene copolymer with network toughening structure |
-
1967
- 1967-01-31 GB GB471167A patent/GB1110147A/en not_active Expired
- 1967-02-01 DE DE19671745174 patent/DE1745174A1/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026490A1 (en) * | 1979-09-28 | 1981-04-08 | Union Carbide Corporation | Latex polymerization process |
CN112812216A (en) * | 2020-12-31 | 2021-05-18 | 浙江华慧塑业有限公司 | Preparation method of vinyl chloride-ethylene copolymer with network toughening structure |
Also Published As
Publication number | Publication date |
---|---|
DE1745174A1 (en) | 1972-04-06 |
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