Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Roman Kress"'
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Supramolecular columnar assemblies are known to form intrinsic macrodipoles, which play an important role in intercolumnar interactions and govern the self-assembly on the mesoscale. A prominent class that provides this feature are trisamide derivati
Publikováno v:
Macromolecular Chemistry and Physics. 214:17-24
We present a family of 2,4,6-trimethyl-1,3,5-benzenetrisamides for ultra-efficient nucleation of isotactic polypropylene (i-PP). On the basis of a new symmetrically substituted core, in a series of compounds, the chemical structure of peripheral subs
Autor:
Stefan Steuernagel, Hans-Werner Schmidt, Roman Kress, Johannes J. Wittmann, Marko Schmidt, Jürgen Senker, Denis Schneider
Publikováno v:
Crystal Growth & Design. 12:2543-2551
Using a combined approach based on X-ray powder diffraction and solid-state NMR spectroscopy, we were able to determine the crystal structure of 1,3,5-tris(2,2-dimethylpropionylamino)benzene, an efficient clarifying agent for isotactic polypropylene.
Publikováno v:
Chem. Commun.. 49:267-269
Using (13)C double quantum solid-state NMR spectroscopy, we were able to observe nuclei of a supramolecular BTA based additive on the nanoscale in a matrix of i-PP at a concentration of only 0.09 wt%. These nuclei exhibit the analogous structural fea
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 636:2057-2057