Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Ekaterini Siakali-Kioulafa"'
Publikováno v:
European Polymer Journal. 44:2687-2694
Anionic polymerization high vacuum techniques were employed for the synthesis of a diblock (PS- b -P t BuMA) and two triblock (PS- b -P t BuMA- b -PS) copolymers of polystyrene (PS) and poly( t -butyl methacrylate) (P t BuMA) bearing similar low mole
Publikováno v:
European Polymer Journal. 41:47-54
Statistical copolymers of styrene with trimethylsilyl methacrylate, STMS, and trimethylsilyloxyethyl methacrylate, STME, and of 2-vinylpyridine with trimethylsilyloxyethyl methacrylate, VTME were prepared by free radical copolymerization in benzene w
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 42:4177-4188
The micellization properties of well-defined block copolymers of styrene and decyl methacrylate (SDMA) were studied in two different solvents, methyl acetate (MAc) selective for the polystyrene (PS) block and dodecane, selective for the poly(decyl me
Publikováno v:
Macromolecules. 33:5460-5469
Block copolymers of styrene and stearyl methacrylate were prepared using anionic polymerization high-vacuum techniques by sequential addition of monomers. Narrow molecular weight distribution copolymers of different molecular weight and composition w
Publikováno v:
Journal of Reinforced Plastics and Composites. 18:642-650
We demonstrate the application of synchrotron small angle X-ray scattering (SAXS) in measuring the thermodynamic properties of polymer blends. The polymers under investigation consist of poly(cyclohexyl acrylate) (PCHA) blended with the ortho and met
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 35:1589-1592
The synthesis, characteristic ratio C∞ and glass transition temperature (Tg) of poly(tetrahydrofurfuryl acrylate) (PTHFA) and of poly(2-ethylbutyl acrylate) (P2EBA) are reported. P2EBA has slightly lower flexibility (C∞ = 9.2) than PTHFA (C∞ =
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 34:249-259
The dilute solution properties of linear polybutadienes with dimethylamine and zwitterionic end groups were studied by membrane osmometry (MO), low-angle laser light scattering (LALLS), viscometry, and dynamic light scattering (DLS) in cyclohexane. T
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 33:2229-2234
Intrinsic viscosity, [η], weight-average molecular weight, M w , relationships are reported for narrow molecular weight distribution linear polyisoprene and polystyrene samples in CCl 4 at 25°C. Molecular weight values cover a range nearly two orde
Autor:
Hermis Iatrou, Jimmy W. Mays, Nikos Hadjichristidis, Jacques Roovers, Ekaterini Siakali-Kioulafa
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 33:1925-1932
The synthesis of well-defined, nearly monodispersed, 3-miktoarm (from the greek word μlkτos meaning mixed) star copolymer of the A2B type is described. A and B is either polystyrene (PS), polybutadiene (PBd), or polyisoprene (PI). The sequential co
Autor:
Nikos Hadjichristidis, Ekaterini Siakali-Kioulafa, Jimmy W. Mays, Shouyan Nan, Despina Pateropoulou
Publikováno v:
Macromolecular Chemistry and Physics. 195:173-180
The synthesis, solution properties, and glass transition temperatures of polymethacrylates having alicyclic rings connected to the ester linkage via methylene spacers are reported. The rings cover the range in size from cyclobutyl to cycloundecyl. An