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Title:
NEMATIC LIQUID CRYSTAL COMPOSITION HAVING POSITIVE DIELECTRIC CONSTANT ANISOTROPY
Document Type and Number:
Japanese Patent JPS61213286
Kind Code:
A
Abstract:

PURPOSE: A nematic liquid crystal composition having positive dielectric constant anisotropy useful for guest-host liquid crystal display element, having low viscosity and high dyestuff orientation properties, obtained by blending specific four kinds of liquid crystal compounds.

CONSTITUTION: (A) Preferably 5W30wt% compound shown by the formula I (R1 and R2 are 1W8C straight-chain alkyl) is blended with (B) preferably 10W50wt% compound shown by the formula II (R3 is 1W8C straight-chain alkyl), (C) preferably 5W40wt% compound shown by the formula III (R4 and R5 are 1W8C straight-chain alkyl) and (D) preferably 5W30wt% compound shown by the formula IV (R6 and R7 are 1W8C straight-chain alkyl), to give the aimed liquid crystal composition.


Inventors:
MURAKAMI MIKIO
ANDO TORAHIKO
Application Number:
JP5735285A
Publication Date:
September 22, 1986
Filing Date:
March 19, 1985
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G02F1/13; C09K19/30; G09F9/35; (IPC1-7): C09K19/30; G02F1/13; G09F9/35
Attorney, Agent or Firm:
Masuo Oiwa