Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Doris Hanft"'
Publikováno v:
Macromolecular Chemistry and Physics. 211:171-181
This paper presents the synthesis and properties of 1,3,5-benzenetrisamides with a particular focus on structure-efficiency relationships of nucleation and optical property enhancement of isotactic poly(propylene) (i-PP). A family of twenty 1,3,5-ben
Publikováno v:
Macromolecular Chemistry and Physics. 207:370-381
The synthesis of nest fluorene containing pbotocrosslinkable reactive mesogens is described, Both mono-disperse trimers or pentamers and oligomeric mixtures containing two photocrosslinkable acrylate end groups were obtained by reactions. The pentame
Publikováno v:
Polymer. 47:249-253
The phase behavior of the binary system consisting of isotactic polypropylene (i-PP) and N,N′,N″-tris-isopentyl-1,3,5-benzene-tricarboxamide (1)—a selected member of a class of novel, versatile ‘designer’ nucleating/clarifying agents—was
Autor:
Sepas Setayesh, Doris Hanft, Klaus Kreger, Dago M. de Leeuw, Peter Strohriegl, Martin Sonntag
Publikováno v:
Chemistry of Materials. 17:3031-3039
Six novel star-shaped compounds with a triphenylamine core and carbazole or fluorene sidearms have been synthesized by Suzuki cross-coupling. The star-shaped molecules are able to form molecular gl...
Autor:
Sandra Ganzleben, Paul Smith, Klaus Stoll, Doris Hanft, Kurt Hoffmann, Hans-Werner Schmidt, Magnus Kristiansen, Dietmar Mäder, Markus Blomenhofer
Publikováno v:
Macromolecules. 38:3688-3695
We report the discovery of a family of organic compounds, substituted 1,3,5-benzenetrisamides, thatdepending on subtle details of their chemical structureare capable of selectively and extremely efficiently nucleating the growth of the common α-crys
Publikováno v:
Liquid Crystals. 29:1555-1564
In this paper, the formation of glass-forming reactive mesogens, that do not crystallize upon cooling, but vitrify and form supercooled LC phases, is described. These molecules exhibit broad range LC phases and enable us to carry out photopolymerizat
Publikováno v:
SPIE Proceedings.
SUMMARY AND CONCLUSION We have demonstrated that the monodomain-alignment of novel nematic fluorene bisacrylates can be preserved by in-situ photopolymerization within their liquid crystalline phase. This leads to high dichroic ratios of absorption a
Publikováno v:
MRS Proceedings. 709
Reactive mesogenes posess polymerizable groups attached to a rigid, liquid crystalline core. From such molecules, densely crosslinked networks in which the liquid crystalline order is permanentely fixed can be formed by photopolymerization.Our major
Publikováno v:
Macromolecular Chemistry & Physics; Feb2006, Vol. 207 Issue 4, p370-381, 12p