Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Erwin Killmann"'
Publikováno v:
Journal of Polymer Science: Polymer Symposia. 61:413-429
Ellipsometric results obtained from the adsorption of polystyrene, poly(methyl methacrylate) and poly(ethylene glycol) on chrome, gold, and platinum surfaces out of different solutions are reported and the influences of the different interactions are
Autor:
Rolf Bittler, Erwin Killmann
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 39:247-263
Blancophor dyes show a considerable increase in fluorescence yield upon adsorption onto poly(vinyl pyrrolidone). A fluorometric method was used for the quantitative determination of adsorption in polymer-dye solutions. The adsorption isotherms differ
Autor:
Michael Stumbeck, Erwin Killmann
Publikováno v:
Macromolecular Chemistry and Physics. 202:654-662
The Gibbs energies of different oligoethers (oligomers of tetrahydrofuran and ethylene oxide and a block cooligomer of these ethers) with hydroxyl and acetyl end groups in tri- and tetrachloromethane are obtained by vapour pressure measurements. A gr
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 163:17-27
In order to describe the influence of cationic polyelectrolytes (PE) on the stability and flocculation of dispersed particles, the polymer adsorption on particles of colloidal silica and quartz powder Sikron was investigated. Poly-methacryloyloxyethy
Autor:
Heide-Marie Buchhammer, A. Fuchs, Klaus Lunkwitz, Simona Schwarz, Erwin Killmann, D. Bauer, R. Rehmet, Werner Jaeger
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 156:291-305
In order to describe the influence of cationic polyelectrolytes (PEs) on the stability and flocculation of dispersed particles the adsorption of statistic copolymers of diallyl-dimethyl-ammonium-chloride (DADMAC) and of N -methyl- N -vinylacetamide (
Autor:
Erwin Killmann, Roland Rehmet
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 149:323-328
Isotherms of the cationic polyelectrolyte poly(diallyl-dimethyl-ammoniumchloride), poly(diallyl-dimethyl-ammoniumchloride-co-N-methyl-N-vinylacetamide) and neutral poly(N-methyl-N-vinyl-acetamide) on polystyrene latex were determined by measuring the
Autor:
Erwin Killmann, Michael Stumbeck
Publikováno v:
Macromolecular Chemistry and Physics. 200:348-357
The mixing enthalpies of different oligoethers (oligomers of tetrahydrofuran and ethylene oxide and a block cooligomer of these ethers) with hydroxyl and acetyl end groups in various solvents (2-propanol, tri- and tetrachloromethane) are obtained by
Autor:
Doris Bauer, Erwin Killmann
Publikováno v:
Macromolecular Symposia. 126:173-188
The adsorption of cationic polyelectrolytes on colloidal silica-particles is investigated. The polyelectrolytes poly(diallyl-dimethyl-ammoniumchloride) PDADMAC of different molar mass have been used. The adsorbed amount is influenced by the ionic str
Publikováno v:
Macromolecular Chemistry and Physics. 196:47-62
Mixing enthalpies and Gibbs energies of liquid propylene oxide oligomers with hydroxyl and methoxy end groups and of block and statistical cooligomers of ethylene oxide and propylene oxide in tetrachloromethane are obtained by microcalorimetry and va
Autor:
Perikles Sapuntzjis, Erwin Killmann
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 86:229-238
With the use of photon correlation spectrometry the diffusion coefficients of colloid particles in highly dilute aqueous suspensions were measured and the average diameters and polydispersities of the samples were determined. Electrokinetic and elect