GB998979A - Improvements in or relating to polymerisation processes and products resulting therefrom - Google Patents
Improvements in or relating to polymerisation processes and products resulting therefromInfo
- Publication number
- GB998979A GB998979A GB179163A GB179163A GB998979A GB 998979 A GB998979 A GB 998979A GB 179163 A GB179163 A GB 179163A GB 179163 A GB179163 A GB 179163A GB 998979 A GB998979 A GB 998979A
- Authority
- GB
- United Kingdom
- Prior art keywords
- radical
- polyethylene
- acrylic acid
- methyl
- acrylonitrile
- 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
- C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
-
- 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
- C08F255/00—Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group C08F10/00
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Graft polymers are made by taking a crystalline homopolymer or copolymer in the solid state and free from residual polymerization catalyst derived from at least one monomer having the general formula <FORM:0998979/C3/1> in which V and W individually consist of hydrogen, chlorine, a methyl radical or a nitrile radical, and heating it at a temperature between its melting point and 20 DEG C. below its melting point in the presence of a vapour of one or more polymerizable monomers having the general formula <FORM:0998979/C3/2> in which X and Y individually consist of hydrogen, methyl, a nitrile radical, a carboxylic acid radical or a carboxylic acid alkyl ester radical, or a mixture of one of said monomers with maleic anhydride. The examples describe grafting: (1) ethyl acrylate on to polyvinyl chloride, (2) acrylic acid on to a vinyl/vinylidene chloride copolymer, (3) methyl methacrylate on to a blend of polyvinyl chloride and a chlorinated polyolefin, (4) methacrylic acid on to polyethylene, (5) acrylic acid on to polyethylene, (6) acrylonitrile on to polyethylene, (7) a mixture of acrylonitrile and maleic anhydride on to polyethylene, (8) acrylic acid on to a polypropylene film, and (9) acrylic acid on to polyacrylonitrile fibre, to produce a dyeable product.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR884901A FR1322846A (en) | 1962-01-15 | 1962-01-15 | Process for the polymerization of vinylidene monomers in the presence of saturated polyolefins |
FR885023A FR1354773A (en) | 1962-01-16 | 1962-01-16 | Process for the polymerization of vinylidene monomers in the presence of chlorinated polymers |
Publications (1)
Publication Number | Publication Date |
---|---|
GB998979A true GB998979A (en) | 1965-07-21 |
Family
ID=26193949
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB179163A Expired GB998979A (en) | 1962-01-15 | 1963-01-15 | Improvements in or relating to polymerisation processes and products resulting therefrom |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE627152A (en) |
CH (1) | CH425235A (en) |
FR (1) | FR1322846A (en) |
GB (1) | GB998979A (en) |
NL (1) | NL287737A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9507321D0 (en) * | 1995-04-07 | 1995-05-31 | Exxon Chemical Patents Inc | Method to reduce gel in polyolefins |
-
0
- NL NL287737D patent/NL287737A/xx unknown
- BE BE627152D patent/BE627152A/xx unknown
-
1962
- 1962-01-15 FR FR884901A patent/FR1322846A/en not_active Expired
-
1963
- 1963-01-14 CH CH41563A patent/CH425235A/en unknown
- 1963-01-15 GB GB179163A patent/GB998979A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL287737A (en) | |
BE627152A (en) | |
CH425235A (en) | 1966-11-30 |
FR1322846A (en) | 1963-04-05 |
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