Zobrazeno 1 - 10
of 55
pro vyhledávání: '"E. D. Sudol"'
Publikováno v:
Colloid and Polymer Science. 283:836-844
Emulsion copolymerizations involving water-soluble functional monomers such as N-methylolacrylamide often result in the formation of water-soluble polymer that remains in the aqueous phase of the latex. A simple procedure is developed to determine th
Autor:
V. L. Dimonie, A. Klein, Katharina Landfester, Mohamed S. El-Aasser, Bridgette M. Budhlall, E. D. Sudol
Publikováno v:
Macromolecules. 36:9477-9484
Temperature-dependent 1H NMR and dilute solution viscometry coupled with dynamic light scattering techniques were used to elucidate the aqueous phase conformation of several poly(vinyl alcohol)s (PVAs) differing in their molecular architecture (i.e.,
Publikováno v:
Langmuir. 19:9968-9972
Publikováno v:
Polymer Reaction Engineering. 11:359-378
The effects of agitation in a ca. 24% solids semibatch emulsion copolymerization of n‐butyl methacrylate and N‐methylol acrylamide in a 2 dm3 reactor are reported. A Rushton turbine with 8 cm tip‐to‐tip diameter was used as the agitator. The
Publikováno v:
Polymer Reaction Engineering. 11:335-357
The effects of agitation in emulsion copolymerization have been studied using a semibatch emulsion copolymerization recipe that gave a latex with ca. 44 wt% solids. The two‐stage polymerization process consisted of an in situ seed‐formation step
Publikováno v:
Macromolecules. 34:7715-7723
Emulsion polymerizations of styrene using the reactive surfactant sodium dodecyl allyl sulfosuccinate (TREM LF-40) and its polymeric counterpart, poly(TREM), were studied. The critical micelle concentrations (cmc) and the adsorption behaviors on poly
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 39:3633-3654
The role of grafting in particle nucleation during the emulsion polymerization of vinyl acetate with partially hydrolyzed poly(vinyl alcohol) (PVA) as an emulsifier and potassium persulfate as an initiator was investigated. The polymerizations were c
Autor:
Richard Ronald Thomas, Katherine M. Stika, G. S. Magallanes, K. G. Lloyd, L. E. Stephans, Mohamed S. El-Aasser, E. D. Sudol, Victoria L. Dimonie
Publikováno v:
Macromolecules. 33:8828-8841
Blends of small particle size fluorinated acrylic copolymer latexes with a large particle size styrene/acrylic copolymer latex were examined with regard to formation of low free energy surfaces, amount of incorporated fluorinated copolymer, particle
Publikováno v:
Langmuir. 16:7905-7913
The competitive adsorption of an anionic surfactant (SLS) and a nonionic surfactant (Triton X-405) on monodisperse polystyrene particles (92 nm) was studied and quantified using a variety of experimental techniques (filtration, desorption via serum r
Publikováno v:
Macromolecular Symposia. 155:1-14
Living free-radical bulk polymerization using a stable free radical initiator system based on nitroxide stable radicals such as TEMPO (2,2,6,6,-tetramethyl-1-piperidynyloxy) has permitted the synthesis of polymers with molecular weight distributions