Difluoromethyl compounds

The object is for the liquid-crystalline compound to be admixable with known enantiotropic or monotropic compounds or mixtures and to reduce the bulk viscosity and thus the response times of electro-optical devices. A difluoromethyl compound of the formula R-(A -Z )n-A -Z -A-X-CHF2 or a mixture of t...

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Hauptverfasser: PRASS, ELLEN., 6500 MAINZ, DE, EIDENSCHINK, R.., 6501 BODENHEIM, DE
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creator PRASS, ELLEN., 6500 MAINZ, DE
EIDENSCHINK, R.., 6501 BODENHEIM, DE
description The object is for the liquid-crystalline compound to be admixable with known enantiotropic or monotropic compounds or mixtures and to reduce the bulk viscosity and thus the response times of electro-optical devices. A difluoromethyl compound of the formula R-(A -Z )n-A -Z -A-X-CHF2 or a mixture of these compounds and a second component comprising further enantiotropic or monotropic liquid-crystalline compounds form the principal components of the liquid-crystalline dielectrics, where the difluoromethyl compounds can be present in an amount from 3 to 70% by weight. The liquid-crystalline dielectrics are used in electro-optical display elements and in electrically switchable shutters.
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subjects ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
DYES
HETEROCYCLIC COMPOUNDS
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
title Difluoromethyl compounds
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