Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Holger Kautz"'
Publikováno v:
Macromolecular Rapid Communications. 26:862-867
A convenient three-step strategy has been developed for the preparation of well-defined amphiphilic, linear hyperbranched block copolymers by hypergrafting. The synthetic procedure is based on a combination of carbanionic polymerization with the alko
Autor:
Ulf Schlotterbeck, Stefan Mecking, Emilie Barriau, Tatiana V. Maksimova, Vasil M. Garamus, Holger Kautz, Walter Richtering, Holger Frey
Publikováno v:
Macromolecules. 37:8394-8399
The solution structure of hyperbranched macromolecules was investigated by means of small- angle neutron scattering (SANS). Hyperbranched polyglycerols of different molecular weight were investigated in D2O and CD3OD, and very similar molar masses an
Autor:
Wolfgang Arlt, Holger Frey, Jörn Rolker, Matthias Seiler, Lyudmila V. Mokrushina, Holger Kautz
Publikováno v:
Fluid Phase Equilibria. 221:83-96
This work evaluates the potential of the group contribution method universal functional activity coefficients-free-volume (UNIFAC-FV) to predict vapor–liquid equilibria (VLE) in dendrimer-solvent and hyperbranched polymer-solvent systems. The VLE o
Autor:
Ralf Thomann, Gerard van Koten, Robertus J. M. Klein Gebbink, Martijn Q. Slagt, Holger Frey, Holger Kautz, Salah-Eddine Stiriba
Publikováno v:
Chemistry - A European Journal. 10:1267-1273
Pertosylation of hyperbranched polyglycerol (M(n)=2000; M(w)/M(n)=1.3) followed by partial displacement of the tosyl groups with carboxylic acid functionalized NCN-pincer platinum(II) complexes [PtI-2,6-(NMe(2)CH(2))(2)C(6)H(2)-4-COOH], resulted in c
Publikováno v:
Polymer. 45:2155-2164
Novel reactive core/shell-type hyperbranched blockcopolyethers were tailored as new class of liquid rubbers useful as flexibilizers and toughening agents of anhydride-cured epoxy resins. Anionic ring-opening polymerization of glycidol onto a six-arm
Autor:
M.Q. Slagt, Holger Kautz, R.J.M. Klein Gebbink, G. van Koten, Salah-Eddine Stiriba, Holger Frey
Publikováno v:
Organometallics. 23:1525-1532
New optically active hyperbranched polymers have been used as microenvironments as well as scaffolds for noncovalent and covalent immobilization of pincer platinum(II) complexes, respectively. The catalytic activity/selectivity of the incorporated pl
Publikováno v:
Polymer. 45:1185-1195
A vinylester – urethane hybrid resin (VEUH) was toughened by adding various vinyl-functionalized branched polyethers in 10 and 20 wt%. Two sets of hyperbranched polymers (HBPs) with different branching density were compared with a set of six-arm st
Publikováno v:
Tetrahedron. 59:4017-4024
A new type of linear-hyperbranched surfactant has been prepared by anionic ring-opening multibranching polymerization of glycidol onto an end-functional poly(propylene oxide) (PPO) macroinitiator. A hyperbranched, highly hydrophilic polyglycerol bloc
Autor:
Michael C. Kramer, Lydie Delineau, Holger Türk, Holger Kautz, Jean-Francois Stumbe, Simon Krause, Svetlana Prokhorova, Rainer Haag, Ansgar Komp
Publikováno v:
Angewandte Chemie International Edition. 41:4252-4256
Autor:
Lydie Delineau, Michael C. Kramer, Holger Türk, Jean-Francois Stumbe, Rainer Haag, Holger Kautz, Ansgar Komp, Svetlana Prokhorova, Simon Krause
Publikováno v:
Angewandte Chemie. 114:4426-4431