Poly(methyl vinyl ether-b-octadecyl vinyl ether): a New Non-ionic Surfactant
Autor: | Eric J. Goethals, Serge S. Lievens |
---|---|
Rok vydání: | 1996 |
Předmět: |
Materials science
Polymers and Plastics Organic Chemistry technology industry and agriculture Cationic polymerization macromolecular substances Methyl vinyl ether Vinyl ether Living cationic polymerization Vinyl polymer chemistry.chemical_compound chemistry Polymerization Polymer chemistry Materials Chemistry Copolymer medicine Living polymerization Organic chemistry medicine.drug |
Zdroj: | Polymer International. 41:437-441 |
ISSN: | 1097-0126 0959-8103 |
DOI: | 10.1002/(sici)1097-0126(199612)41:4<437::aid-pi634>3.0.co;2-5 |
Popis: | Block copolymers consisting of methyl vinyl ether (MeVE) units and octadecyl vinyl ether (ODVE) units were synthesized using the cationic living polymerization technique. The polymerization of MeVE was initiated with the trimethyl silyl iodide/1,1-diethoxyethane/ZnI 2 system at -40°C in toluene and the living polymer thus obtained was used as initiator for the polymerization of ODVE at 0°C. The combination of hydrophilic (PMeVE) and hydrophobic (PODVE) segments provides the block copolymers with non-ionic surfactant properties, which have been evaluated by measurement of the stabilities of water-decane emulsions. |
Databáze: | OpenAIRE |
Externí odkaz: |