GB1213030A - Process for producing a graft copolymer - Google Patents
Process for producing a graft copolymerInfo
- Publication number
- GB1213030A GB1213030A GB3922368A GB3922368A GB1213030A GB 1213030 A GB1213030 A GB 1213030A GB 3922368 A GB3922368 A GB 3922368A GB 3922368 A GB3922368 A GB 3922368A GB 1213030 A GB1213030 A GB 1213030A
- Authority
- GB
- United Kingdom
- Prior art keywords
- polymer
- graft polymer
- producing
- copolymer
- acid
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2/00—Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances
- C08G2/38—Block or graft polymers prepared by polymerisation of aldehydes or ketones on to macromolecular compounds
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/08—Saturated oxiranes
-
- 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
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
Abstract
1,213,030. Graft polymer preparation from preformed polymers. DAICEL Ltd. 16 Aug., 1968, No. 39223/68. Headings C3P and C3R. A graft polymer is obtained by reacting an oxyalkylene polymer (including aldehyde, cyclic ether or glycol polymers) with a polymer having acid ester, acid anhydride, alcohol ester, acetal or alcohol groups in the side chain, in an organic liquid, in the presence of a Lewis acid and with heating, suitably under agitation. In the examples, polymethyl (meth)acrylate or an ethylene-vinyl acetate copolymer is reacted with a trioxan copolymer, or a polyethylene glycol in the presence of nitrobenzene solvent and BF 3 . (C 2 H 5 ) 2 O catalyst.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3922368A GB1213030A (en) | 1968-08-16 | 1968-08-16 | Process for producing a graft copolymer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3922368A GB1213030A (en) | 1968-08-16 | 1968-08-16 | Process for producing a graft copolymer |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1213030A true GB1213030A (en) | 1970-11-18 |
Family
ID=10408369
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3922368A Expired GB1213030A (en) | 1968-08-16 | 1968-08-16 | Process for producing a graft copolymer |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1213030A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2157847A1 (en) * | 1971-10-12 | 1973-06-08 | Lilly Co Eli | |
JPS61171712A (en) * | 1985-01-04 | 1986-08-02 | エルンスト、バイヤー | Graft copolymer consisting of crosslinked polymer and polyoxyethylene, its production and its use |
-
1968
- 1968-08-16 GB GB3922368A patent/GB1213030A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2157847A1 (en) * | 1971-10-12 | 1973-06-08 | Lilly Co Eli | |
JPS61171712A (en) * | 1985-01-04 | 1986-08-02 | エルンスト、バイヤー | Graft copolymer consisting of crosslinked polymer and polyoxyethylene, its production and its use |
JPH0811768B2 (en) | 1985-01-04 | 1996-02-07 | エルンスト、バイヤー | Graft copolymer comprising cross-linked polymer and polyoxyethylene, method for producing the same and use thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |