New synthesis, thermal properties and te
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M. PΓ©rez-MΓ©ndez; C. Marco
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Article
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1997
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John Wiley and Sons
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English
β 479 KB
Liquid crystal poly [oxy( 1,2-butene)oxycarbonyl-1,4-phenyleneoxycarbonyl-1,4-phenylenecarbonyloxy-1 ,Cphenylenecarbonyl], PTOBEE, has been synthesized in a different way than the previously reported nematic and it has been obtained as cholesteric, although synthesized from a racemic mixture of the