Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Uwe Geißler"'
Publikováno v:
Zeitschrift für Arbeitswissenschaft. 76:65-82
ZusammenfassungIn der modernen Arbeitswelt besteht eine wachsende Bedeutung von Steuer- und Überwachungstätigkeiten, die heute in Leitwarten und in Zukunft möglicherweise mittels neuer Interaktionsformen ausgeführt werden. Bei diesen Tätigkeiten
Publikováno v:
SLAS discovery : advancing life sciences RD. 23(5)
We describe the main characteristics of the Novartis Helios data analysis software system (Novartis, Basel, Switzerland) for plate-based screening and profiling assays, which was designed and built about 11 years ago. It has been in productive use fo
Publikováno v:
Colloid and Polymer Science. 290:1665-1670
The dissociation behaviour of poly(acrylic acid) and poly(ethylene-alt-maleic acid) has been investigated by both classical potentiometric titration and colloid titration as an alternative way. In the case of colloid titration, the monovalent counter
Publikováno v:
Macromolecular Materials and Engineering. 296:843-849
Radiation grafting of styrene into partially fluorinated THV polymers by the pre‐irradiation method has been studied. Main‐chain scissions associated with the formation of carbonyl end groups and end‐chain double bond structures have been ident
Publikováno v:
Radiation Physics and Chemistry. 79:1067-1072
In this study, the influence of irradiation temperature on mechanical properties of three fluoropolymers and on grafting of styrene into the polymers by the pre-irradiation method was investigated. Electron paramagnetic resonance spectroscopy and inf
Publikováno v:
Macromolecular Materials and Engineering. 294:510-515
This study concerns with the investigation of the effect of irradiation conditions on grafting of styrene into FEP films by the pre-irradiation method. EPR spectroscopy was used to characterize the base polymer material regarding the trapped radical
Autor:
Uwe Lappan, Uwe Geißler
Publikováno v:
Macromolecular Materials and Engineering. 293:538-542
PTFE powder irradiated in air at room temperature was studied by infrared spectroscopy, potentiometric titration with sodium hydroxide, and polyelectrolyte titration with poly(diallyl dimethylammonium chloride). Through the radiation-induced degradat
Publikováno v:
Macromolecular Symposia. 254:254-259
The grafting of styrene into commercially available fluoropolymer films by the pre-irradiation method has been investigated. Poly(tetrafluoroethylene) (PTFE), poly(tetrafluoroethylene-co-hexafluoropropylene) (FEP), poly(tetrafluoroethylene-co-perfluo
Publikováno v:
Macromolecular Materials and Engineering. 292:641-645
Polytetrafluoroethylene (PTFE) films have been irradiated by electron beam in vacuum at various temperatures ranging from room temperature up to temperatures far above the melting temperature. Changes of the chemical structure have been analyzed by 1
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 236:413-419
Poly(tetrafluoroethylene) (PTFE), poly(tetrafluoroethylene-co-hexafluoropropylene) (FEP) and poly(tetrafluoroethylene-co-perfluoropropylvinyl ether) (PFA) films were modified by electron beam irradiation in the molten state. These radiation-modified