Novel oligocarbosilazanes bearing promesogenic end groups
D. Grande, T. Ganicz, W. A. Stanczyk, N. Lacoudre, S. Boileau
Vol. 3., No.7., Pages 446-451, 2009
DOI: 10.3144/expresspolymlett.2009.54
DOI: 10.3144/expresspolymlett.2009.54
GRAPHICAL ABSTRACT
ABSTRACT
A series of novel oligomers with promesogenic groups on both termini were prepared by a hydrosilylation reaction between well-defined telechelic oligocarbosilazanes end-fitted with vinylsilane (SiVi) groups and promesogenic compounds containing one reactive hydrosilane (SiH) group. We investigated the correlations between the structure of the resulting mesogen end-capped oligomers and their phase behavior as examined by differential scanning calorimetry (DSC) and polarizing optical microscopy (POM).