Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Jan K.W. Sandler"'
Autor:
Holger Ruckdäschel, Jan K.W. Sandler, Volker Altstädt, Milo S. P. Shaffer, D. S. Bangarusampath, Didier Garray
Publikováno v:
Chemical Physics Letters. 482:105-109
Multi-wall carbon nanotubes were dispersed homogeneously throughout a poly(ether ether ketone) matrix by melt processing. The influence of nanotube content on both rheological and electrical properties was analysed. The dynamic storage modulus, G ′
Autor:
Bernhard Schartel, Volker Altstädt, Olaf Walter, Michael Ciesielski, Jan K.W. Sandler, R. M. Perez, Manfred Döring, Johannes Artner
Publikováno v:
Macromolecular Materials and Engineering. 293:503-514
10-Ethyl-9-oxa-10-phosphaphenanthrene-10-oxide (1) can be nitrated using acetic anhydride and fuming nitric acid. The nitro group is reduced using palladium on charcoal and hydrogen. These reaction conditions are used for the synthesis of an analogou
Autor:
Jan K.W. Sandler, Wolfgang Buchs, Volker Altstädt, Christian Weimer, Uwe Beier, Hermann Spanner, Frank Fischer
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 39:705-711
A comparative assessment of the influence of assembly seams based on two different thermoplastic yarn types on key in-plane and interlaminar properties of carbon fibre-reinforced epoxy composite is presented. Non-crimped fabric (NCF) composites prepa
Autor:
Johannes Artner, A. I. Balabanovich, Volker Altstädt, Ulrike Braun, M. Döring, R. M. Perez, Bernhard Schartel, Michael Ciesielski, Jan K.W. Sandler
Publikováno v:
European Polymer Journal. 44:704-715
Highly soluble 9,10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide-(DOPO)-based diamino hardener (2), bearing its amino groups directly on the DOPO framework, is investigated with respect to its use as a reactive flame retardant in thermosets. A mecha
Autor:
Liane Häussler, Manfred Döring, Thorsten Hoffmann, Philipp Werner, Uta Reuter, Petra Pötschke, Volker Altstädt, Jan K.W. Sandler, Doris Pospiech
Publikováno v:
High Performance Polymers. 20:601-614
As a method of compatibilization of immiscible polyether ether ketone (PEEK)/polysulfone (PSU) blends, the addition of segmented PEEK/PSU block copolymers based on amorphous bisphenol A-containing PEEK was studied. This approach was evaluated for ble
Autor:
Bernhard Schartel, Volker Altstädt, Johannes Artner, Michael Ciesielski, R. M. Perez, Manfred Döring, Jan K.W. Sandler, Martin Ahlmann, Olaf Walter
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 182:2131-2148
DOPO and its derivatives generally exhibit an outstanding performance as flame retardants in various polymers. Starting from trivalent 10-alkoxy-10H-9-oxa-10-phosphaphenanthrenes, a broad range of DOPO derivatives was synthesized via transesterificat
Autor:
Volker Altstädt, Jan K.W. Sandler, Wolfgang Buchs, Frank Fischer, Christian Weimer, Uwe Beier
Publikováno v:
Composites Part A: Applied Science and Manufacturing. 38:1655-1663
A comparative assessment of the influence of pure assembly seams based on a thin (11 tex) polyester yarn in a zigzag geometry on the resulting mechanical performance of a non-crimped fabric (NCF) carbon fibre-reinforced epoxy composite manufactured b
Autor:
Hans-Werner Schmidt, Reiner Giesa, Deliani Lovera, Volker Altstädt, Thomas Frese, Goy Teck Lim, Jan K.W. Sandler
Publikováno v:
Macromolecular Materials and Engineering. 292:582-587
In this comparative study, the charge storage performance of commercial high-temperature polymer films was evaluated and correlated with their chemical structure. Isothermal surface potential decay measurements after annealing periods at 90°C reveal
Autor:
Holger Ruckdäschel, Jan K.W. Sandler, Volker Altstädt, Volker Abetz, Holger Schmalz, Axel H. E. Müller
Publikováno v:
Polymer. 48:2700-2719
The mechanical performance of immiscible blends of poly(2,6-dimethyl-1,4-phenylene ether) (PPE) and poly(styrene-co-acrylonitrile) (SAN) and the subsequent influence of compatibilisation by tailored polystyrene-block-polybutadiene-block-poly(methyl m
Publikováno v:
Solid State Phenomena. :1391-1394
There is enormous scientific and economic interest in the development and evaluation of polymer nanocomposites due to the fact that the properties of a material become increasingly insensitive to flaws at the nanoscale, enabling the exploitation of t