Chiral compounds

   
   

The invention relates to chiral compounds of formula I, ##STR1## to liquid crystal mixtures comprising at least one chiral compound of formula I, to chiral linear or crosslinked liquid crystal polymers obtainable by polymerizing a polymerizable mixture comprising at least one chiral compound of formula I, to the use of chiral compound of formula I and mixtures and polymers obtained thereof in liquid crystal displays, active and passive optical elements, adhesives, synthetic resins with anisotropic mechanical properties, cosmetic and pharmaceutical compositions, diagnostics, liquid crystal pigments, for decorative and security applications, nonlinear optics, optical information storage or as chiral dopants, and to a liquid crystal display comprising a mixture comprising at least one chiral compound of formula I.

L'invenzione riguarda i residui chiral della formula I, ## del ## STR1 alle miscele di cristallo liquide che contengono almeno un residuo chiral la formula I, ai polimeri di cristallo liquidi lineari o uniti con legami atomici incrociati chiral ottenibili polimerizzando una miscela polymerizable che contiene almeno un residuo chiral la formula I, all'uso del residuo chiral della formula I e miscele e polimeri ottenuti di ciò in display a cristalli liquidi, elementi ottici attivi e passivi, adesivi, resine sintetiche con le proprietà meccaniche anisotrope, composizioni cosmetic e farmaceutiche, sistema diagnostico, pigmenti di cristallo liquidi, per le applicazioni di sicurezza e decorative, ottica non lineare, registrazione dell'informazione ottica o come dopant chiral e ad un display a cristalli liquidi contenere una miscela che contiene almeno un residuo chiral la formula I.

 
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