GB845897A - Improvements in or relating to the production of coated articles - Google Patents
Improvements in or relating to the production of coated articlesInfo
- Publication number
- GB845897A GB845897A GB751457A GB751457A GB845897A GB 845897 A GB845897 A GB 845897A GB 751457 A GB751457 A GB 751457A GB 751457 A GB751457 A GB 751457A GB 845897 A GB845897 A GB 845897A
- Authority
- GB
- United Kingdom
- Prior art keywords
- nylon
- rays
- irradiated
- methylene blue
- vinyl
- 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
- 239000004677 Nylon Substances 0.000 abstract 6
- 229920001778 nylon Polymers 0.000 abstract 6
- -1 polyethylene Polymers 0.000 abstract 6
- 150000001875 compounds Chemical class 0.000 abstract 5
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 abstract 4
- 239000004744 fabric Substances 0.000 abstract 4
- 229960000907 methylthioninium chloride Drugs 0.000 abstract 4
- 239000000463 material Substances 0.000 abstract 3
- 229920000642 polymer Polymers 0.000 abstract 3
- 210000002268 wool Anatomy 0.000 abstract 3
- VAPQAGMSICPBKJ-UHFFFAOYSA-N 2-nitroacridine Chemical compound C1=CC=CC2=CC3=CC([N+](=O)[O-])=CC=C3N=C21 VAPQAGMSICPBKJ-UHFFFAOYSA-N 0.000 abstract 2
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 abstract 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 abstract 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 230000005670 electromagnetic radiation Effects 0.000 abstract 2
- 150000002894 organic compounds Chemical class 0.000 abstract 2
- MNCGMVDMOKPCSQ-UHFFFAOYSA-M sodium;2-phenylethenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C=CC1=CC=CC=C1 MNCGMVDMOKPCSQ-UHFFFAOYSA-M 0.000 abstract 2
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 abstract 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 abstract 1
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical compound FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 abstract 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 abstract 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 abstract 1
- 229920000742 Cotton Polymers 0.000 abstract 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 abstract 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000005062 Polybutadiene Substances 0.000 abstract 1
- 239000004698 Polyethylene Substances 0.000 abstract 1
- 239000004642 Polyimide Substances 0.000 abstract 1
- 229920002367 Polyisobutene Polymers 0.000 abstract 1
- 239000004793 Polystyrene Substances 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 229920001328 Polyvinylidene chloride Polymers 0.000 abstract 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 abstract 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical group C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 abstract 1
- 229920001577 copolymer Polymers 0.000 abstract 1
- 229920001971 elastomer Polymers 0.000 abstract 1
- 125000005843 halogen group Chemical group 0.000 abstract 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Natural products OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 abstract 1
- 239000011574 phosphorus Substances 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229920001084 poly(chloroprene) Polymers 0.000 abstract 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 abstract 1
- 229920002239 polyacrylonitrile Polymers 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920002857 polybutadiene Polymers 0.000 abstract 1
- 229920000573 polyethylene Polymers 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 abstract 1
- 239000005020 polyethylene terephthalate Substances 0.000 abstract 1
- 229920001721 polyimide Polymers 0.000 abstract 1
- 239000004926 polymethyl methacrylate Substances 0.000 abstract 1
- 229920006324 polyoxymethylene Polymers 0.000 abstract 1
- 229920002223 polystyrene Polymers 0.000 abstract 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 abstract 1
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 229920000909 polytetrahydrofuran Polymers 0.000 abstract 1
- 229920002689 polyvinyl acetate Polymers 0.000 abstract 1
- 239000011118 polyvinyl acetate Substances 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 229920002620 polyvinyl fluoride Polymers 0.000 abstract 1
- 239000005033 polyvinylidene chloride Substances 0.000 abstract 1
- 239000004627 regenerated cellulose Substances 0.000 abstract 1
- 239000005060 rubber Substances 0.000 abstract 1
- IMTKRLUCQZWPRY-UHFFFAOYSA-N triazine-4-carbaldehyde Chemical compound O=CC1=CC=NN=N1 IMTKRLUCQZWPRY-UHFFFAOYSA-N 0.000 abstract 1
- 229960000834 vinyl ether Drugs 0.000 abstract 1
- 229920002554 vinyl polymer Polymers 0.000 abstract 1
- KAKZBPTYRLMSJV-UHFFFAOYSA-N vinyl-ethylene Natural products C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 abstract 1
- UKRDPEFKFJNXQM-UHFFFAOYSA-N vinylsilane Chemical compound [SiH3]C=C UKRDPEFKFJNXQM-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
- D06M14/26—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation on to materials of synthetic origin
-
- 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
- C08F291/18—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00 on to irradiated or oxidised macromolecules
- C08F291/185—The monomer(s) not being present during the irradiation or the oxidation of the macromolecule
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/12—Chemical modification
- C08J7/16—Chemical modification with polymerisable compounds
- C08J7/18—Chemical modification with polymerisable compounds using wave energy or particle radiation
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/244—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus
- D06M13/282—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing sulfur or phosphorus with compounds containing phosphorus
- D06M13/313—Unsaturated compounds containing phosphorus atoms, e.g. vinylphosphonium compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M14/00—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials
- D06M14/18—Graft polymerisation of monomers containing carbon-to-carbon unsaturated bonds on to fibres, threads, yarns, fabrics, or fibrous goods made from such materials using wave energy or particle radiation
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Textile Engineering (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Graft Or Block Polymers (AREA)
- Paints Or Removers (AREA)
Abstract
A shaped structure comprising an organic polymeric material is modified by subjecting it to ionizing electromagnetic radiation, particularly X-rays or g -rays, the structure, after having been irradiated, being contacted with one or more unsaturated organic compounds which are capable of homopolymerization, the temperature of the structure during irradiation and up until the time of contacting with the unsaturated compound being maintained below room temperature, preferably below 0 DEG C. The polymeric material may be polyethylene, polystyrene, polybutadiene, rubber, polyisobutylene, a butadiene-styrene copolymer, polyvinyl chloride, polyvinylidene chloride, polychloroprene, poly-tetrafluoroethylene, polyvinyl fluoride, polyvinyl acetate, polymethyl methacrylate, polyethylene terephthalate, polyvinyl alcohol, cellulose, regenerated cellulose, polytetrahydrofuran, polyformaldehyde, a dioxolane polymer, a phenolurea- or triazine-formaldehyde polymer, a polyamide, a polyimide, polyacrylonitrile, cotton, wool or silk. The unsaturated compound may be styrene, acrylic acid or a derivative thereof, itaconic acid, vinyl chloride, vinylidene chloride, vinyl acetate, a vinyl ketone or ether, divinyl ether, acrylonitrile, methacrylonitrile, 1:3-butadiene, isoprene, chloroprene, 2:3-dimethyl-1:3- butadiene, phenyl acetylene, ethylene, propylene, an allyl ester, a halogen-, sulphur-, nitrogen- or phosphorus-containing vinyl compound or a vinyl silane. Non-polymerizing compounds may be reacted simultaneously, e.g. methylene blue may be attached to irradiated nylon by reacting nylon with potassium acrylate in a solution in which methylene blue has been dissolved. An example describes the X-ray irradiation at low temperature of nylon, wool and silk fabrics followed by treatment with sodium styrene sulphonate, the resulting fabric having improved antistatic properties. Specifications 820,120, 834,557, 838,412, and 845,898 are referred to.ALSO:A shaped structure comprising an organic polymeric material is modified by subjecting it to ionizing electromagnetic radiation, particularly X-rays or Y-rays, the structure, after having been irradiated, being contacted with one or more unsaturated organic compounds which are capable of homopolymerization, the temperature of the structure during irradiation and up until the time of contacting with the unsaturated compound being maintained below room temperature, preferably below 0 DEG C. (see Group IV(a)) for lists of suitable polymers and monomers). Non-polymerizing compounds may be reacted simultaneously, e.g. methylene blue may be attached to irradiated nylon by reacting nylon with potassium acrylate in a solution in which methylene blue has been dissolved. An example describes the X-ray irradiation at low temperature of nylon, wool and silk fabrics followed by treatment with sodium styrene sulphonate, the resulting fabric having improved antistatic properties. Specifications 820,120, 834,557, 838,412, and 845,898 are referred to.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US57038856A | 1956-03-08 | 1956-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB845897A true GB845897A (en) | 1960-08-24 |
Family
ID=24279453
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB751457A Expired GB845897A (en) | 1956-03-08 | 1957-03-06 | Improvements in or relating to the production of coated articles |
| GB1160259A Expired GB845898A (en) | 1956-03-08 | 1957-03-06 | Improvements in or relating to the production of coated articles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1160259A Expired GB845898A (en) | 1956-03-08 | 1957-03-06 | Improvements in or relating to the production of coated articles |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH380373A (en) |
| DE (1) | DE1494238A1 (en) |
| FR (1) | FR1169204A (en) |
| GB (2) | GB845897A (en) |
| NL (1) | NL215212A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005984B (en) * | 1954-12-13 | 1957-04-11 | Taylorix Organisation Stiegler | Use of a colored sheet in plug-in devices for loose accounting forms on typewriters and accounting machines |
| US3274090A (en) * | 1962-09-18 | 1966-09-20 | Du Pont | Method of producing non-fogging films |
| US3274091A (en) * | 1962-09-18 | 1966-09-20 | Du Pont | Method of producing non-fogging films |
| US3275540A (en) * | 1963-10-01 | 1966-09-27 | Du Pont | Surface treatment of shaped organic polymeric structures |
| US3291712A (en) * | 1963-10-01 | 1966-12-13 | Du Pont | Surface treatment of shaped organic polymeric structures |
| US3478886A (en) * | 1967-03-31 | 1969-11-18 | Atomic Energy Commission | Graft-copolymer column support material for liquid-liquid partition chromatography |
| CN105821667A (en) * | 2016-03-22 | 2016-08-03 | 李晨露 | Paint for improving anti-electromagnetic radiation performance of textile and preparation method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB960192A (en) * | 1961-04-20 | 1964-06-10 | Atomic Energy Commission | Vapor phase coating of textile fibers using ionizing radiation and resultant products |
| US4225403A (en) * | 1979-02-21 | 1980-09-30 | Mobil Oil Corporation | Process for improving films of poly(p-methylstyrene) and copolymers thereof by high energy radiation treatments |
| DE3643574A1 (en) * | 1986-12-19 | 1988-06-30 | Hartmut Ernst Artur Brueschke | POLYMER WITH BETAIN STRUCTURE, SOLUTION DIFFUSION MEMBRANE, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE |
-
0
- NL NL215212D patent/NL215212A/xx unknown
-
1957
- 1957-03-06 GB GB751457A patent/GB845897A/en not_active Expired
- 1957-03-06 GB GB1160259A patent/GB845898A/en not_active Expired
- 1957-03-06 DE DE19571494238 patent/DE1494238A1/en active Pending
- 1957-03-08 CH CH4360757A patent/CH380373A/en unknown
- 1957-03-08 FR FR1169204D patent/FR1169204A/en not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1005984B (en) * | 1954-12-13 | 1957-04-11 | Taylorix Organisation Stiegler | Use of a colored sheet in plug-in devices for loose accounting forms on typewriters and accounting machines |
| US3274090A (en) * | 1962-09-18 | 1966-09-20 | Du Pont | Method of producing non-fogging films |
| US3274091A (en) * | 1962-09-18 | 1966-09-20 | Du Pont | Method of producing non-fogging films |
| US3275540A (en) * | 1963-10-01 | 1966-09-27 | Du Pont | Surface treatment of shaped organic polymeric structures |
| US3291712A (en) * | 1963-10-01 | 1966-12-13 | Du Pont | Surface treatment of shaped organic polymeric structures |
| US3478886A (en) * | 1967-03-31 | 1969-11-18 | Atomic Energy Commission | Graft-copolymer column support material for liquid-liquid partition chromatography |
| CN105821667A (en) * | 2016-03-22 | 2016-08-03 | 李晨露 | Paint for improving anti-electromagnetic radiation performance of textile and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CH380373A (en) | 1964-07-31 |
| FR1169204A (en) | 1958-12-24 |
| NL215212A (en) | |
| DE1494238A1 (en) | 1969-02-13 |
| GB845898A (en) | 1960-08-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB845897A (en) | Improvements in or relating to the production of coated articles | |
| US2583370A (en) | Method of stabilizing diolefine polymer-sulfur dioxide reaction products | |
| DE1283538B (en) | Production of graft polymers | |
| GB763635A (en) | ||
| GB850116A (en) | Improvements relating to the production of dyeable polymeric materials from polymerscontaining nitrile groups | |
| GB849038A (en) | N-vinyl-3-morpholinone compounds and polymers thereof | |
| US2416878A (en) | Curing halogen containing linear polymers | |
| US3131138A (en) | Production of graft copolymers | |
| GB871572A (en) | Improvements in or relating to graft co-polymers | |
| US2578653A (en) | Method for stabilizing polydiene polymer reacted with sulfur dioxide and resulting products | |
| US2375261A (en) | Thread and/or fabric | |
| GB879595A (en) | Treatment of articles formed from propylene polymers | |
| US2605509A (en) | Method of producing elastic thread | |
| GB952356A (en) | Improvements in or relating to the preparation of polymeric materials | |
| US3350368A (en) | Reaction product of polyvinylphosphonic acid and 1-4-butanediol | |
| GB816024A (en) | Improvements in or relating to the productions of coatings | |
| US2578063A (en) | Process of reacting rubbers with sulfur dioxide | |
| US3004938A (en) | Method of making a synthetic rubber latex employing ethyl hydroxyethylcellulose | |
| GB1423713A (en) | Acrylonitrile polymers | |
| US3814676A (en) | Radiation process of preparing grafted elastomeric fibers wherein post-decrystallization is employed | |
| GB947650A (en) | Composition, products and methods | |
| US2583527A (en) | Stabilizing polydiolefin sulfones | |
| GB816920A (en) | Method of stiffening upper components of footwear | |
| GB934667A (en) | Process for improving the dyeability of fibres or films of modified polyolefins | |
| GB899993A (en) | Improvements in or relating to the preparation of block or graft copolymers |