Chiral liquid crystalline polymers containing biphenylene and azobenzene as the mesogensand S(-)-2-methyl-1-butanol as the chiral end group were synthesized and
Pure X-ray diffraction profiles have been analysed for polyamide 1010 and PA1010--BMI system by means of multipeak fitting resolution of X-ray diffraction.The m
Copolymerization of propylene and hindered piperidine monomers was carried out overa high activity supported Ziegler-Natta catalyst, using Al(C<sub>2</sub>H<sub>
Copolymerization of carbon dioxide with epichlorohydrin was successfully carried out by usingNd(P<sub>204</sub>)<sub>3</sub>-Al(i-Bu)<sub>3</sub> as catalyst (P<s