Abstract
The effect on the physico-chemical properties of introducing the sulfur atom into the molecular structure of liquid crystals is discussed and rationalized in terms of existent theories; a comparison is made with the corresponding hydrocarbon and oxygen derivatives.
Notes
a Extrapolated from 10 wt% solution in ZLl-4792 at 20°C.
b Extrapolated from 10 wt% solution in ZLI-1132 at 20°C.
c, d Extrapolated from 15wt% solution in liquid crystal material at 25°C and 20°C, respectively.
a Extrapolated from 10 wt% solution in ZLI-4792 at 20°C.
b Extrapolated from 10 wt% solution in ZLI-1132 at 20°C.
c ,d Extrapolated from 20 wt% solution in liquid crystal material at 25°C and 20°C, respectively.
e Extrapolated from 10 wt% solution in liquid crystal material at 25°C.
a Extrapolated from 10 wt% solution in ZLI-4792 at 20°C.
b Extrapolated from 10 wt% solution in ZLI-1132 at 20°C.
a Extrapolated from 10 wt% solution in ZLI-4792 at 20°C.
b Extrapolated from 15 wt% solution in liquid crystal material at 20°C.
a Tmeas = TSmC* − SmA* − 20°C.
a,b Extrapolated from 15 wt% solution in liquid crystal material at 25°C and 20°C, respectively.
c Extrapolated from 10 wt% solution in ZLI-2857 at 20°C.
d Extrapolated from 10 wt% solution in ZLI-4792 at 20°C.
e Extrapolated from 10 wt% solution in ZLI-1132 at 20°C.
a Extrapolated from 10 wt% solution in ZLI-2857 at 20°C.
b Extrapolated from 10 wt% solution in ZLI-4792 at 20°C.
a Extrapolated from 15 wt% solution in liquid crystal material at 25°C.
b Extrapolated from 15 wt% solution in liquid crystal material Chisso at 25°C.
c Extrapolated from 10 wt% solution in ZLI-1132 at 20°C.
a Measured as 20 wt% solution in liquid crystal material at 20°C.
a Extrapolated from 10 wt% solution in ZL1-4792 at 20°C.
b Extrapolated from 15 wt% solution in liquid crystal material at 20°C.
Tmeas = TSmA–N −10°C.
a C5 homolog.