GB983808A - Polymerization of ethylenically unsaturated monomers - Google Patents
Polymerization of ethylenically unsaturated monomersInfo
- Publication number
- GB983808A GB983808A GB1416563A GB1416563A GB983808A GB 983808 A GB983808 A GB 983808A GB 1416563 A GB1416563 A GB 1416563A GB 1416563 A GB1416563 A GB 1416563A GB 983808 A GB983808 A GB 983808A
- Authority
- GB
- United Kingdom
- Prior art keywords
- vinyl
- butyl peroxy
- chloride
- polymerized
- weight
- 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
- C08F14/00—Homopolymers and 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
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/08—Vinylidene 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
- C08F14/00—Homopolymers and 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
- C08F14/02—Monomers containing chlorine
- C08F14/04—Monomers containing two carbon atoms
- C08F14/06—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
- C08F4/00—Polymerisation catalysts
- C08F4/28—Oxygen or compounds releasing free oxygen
- C08F4/32—Organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polymerization Catalysts (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Vinyl and vinylidene monomers are polymerized by heating in aqueous media until a water-insoluble polymer is formed 100 parts by weight of the monomer and 0.1 to 0.6 parts by weight of the t.-butyl peroxy ester of an acid of formula RC(CH3)2COOH where R is a straight or branched chain aliphatic or alicyclic radical having 1 to 10 carbon atoms. Specified monomers are vinyl chloride, mixtures of vinyl chloride with vinylidene chloride, vinyl acetate or vinyl stearate, and vinylidene chloride. Specified peroxy esters are t.-butyl peroxy pivalate and t.-butyl peroxy dimethyl neopentyl acetate, which may be used in admixture with diacyl peroxides, e.g. lauroyl peroxide. The aqueous medium may contain suspending and dispersing agents. In an example polychloride is polymerized in aqueous medium in the presence of t.-butyl peroxy pivalate, methyl cellulose and sorbitan stearate.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18792062A | 1962-04-16 | 1962-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB983808A true GB983808A (en) | 1965-02-17 |
Family
ID=22691032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1416563A Expired GB983808A (en) | 1962-04-16 | 1963-04-09 | Polymerization of ethylenically unsaturated monomers |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1545190B1 (en) |
GB (1) | GB983808A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2182061A1 (en) * | 1972-04-26 | 1973-12-07 | Basf Ag | |
JPS5914481B1 (en) * | 1968-05-01 | 1984-04-04 | Argus Chem |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698863A (en) * | 1952-01-18 | 1955-01-04 | Shell Dev | Peresters of oxo-substitiuted polyperoxycarboxylic acids |
-
1963
- 1963-04-09 GB GB1416563A patent/GB983808A/en not_active Expired
- 1963-04-16 DE DE19631545190D patent/DE1545190B1/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914481B1 (en) * | 1968-05-01 | 1984-04-04 | Argus Chem | |
FR2182061A1 (en) * | 1972-04-26 | 1973-12-07 | Basf Ag |
Also Published As
Publication number | Publication date |
---|---|
DE1545190B1 (en) | 1971-03-18 |
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