NIEDERMOLEKULARE GLASBILDENDE VERBINDUNGEN UND IHRE VERWENDUNG

• Main Authors: WEISSFLOG, WOLFGANG. ER.NAT., DDR 4090 HALLE-NEUSTADT, DD, PELZL, GERHARD. ER.NAT., DDR 4090 HALLE-NEUSTADT, DD, WEDLER, WOLFGANG., DDR 4050 HALLE, DD, DEMUS, DIETRICH, .ER.NAT, DDR 4050 HALLE, DD, HUMKE, ANGELA., DDR 1100 BERLIN, DD
• Format: Patent
• Language: German
• Published: 15.02.1990
• Subjects: ACYCLIC OR CARBOCYCLIC COMPOUNDS; ADHESIVES; CHEMISTRY; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING; DYES; FREQUENCY-CHANGING; INFORMATION STORAGE; INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; NON-LINEAR OPTICS; OPTICAL ANALOGUE/DIGITAL CONVERTERS; OPTICAL LOGIC ELEMENTS; OPTICS; ORGANIC CHEMISTRY; PAINTS; PHYSICS; POLISHES; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF

Low molecular weight glass forming compounds of the formula: wherein R, R', R'', R''' are independently selected from -H, -F, -Cl, -Br, -CN, -OCN, -SCN, -NCS, -NCO, -(CH2)n-CN, -O- (CH2)n-CN, -NO2, -CnH2n+1, -OCnH2n+1-OOCCnH2n+1-COOCnH2n+1-N(CnH2n+1)2; Z is single bond, -CO2-, -O2C-, -N=N-, -CH=CH-, -CONH-, -COCH2-, -N=CH-, -CH=N-, -(CH2)n-; X is -CONH(CH2)nNHCO-; and n is 1-12 can be used in liquid crystal mixtures.