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1. (WO2018181818) LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT

Pub. No.:    WO/2018/181818    International Application No.:    PCT/JP2018/013467
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Fri Mar 30 01:59:59 CEST 2018
IPC: G02F 1/1337
C08G 73/10
Applicants: NISSAN CHEMICAL CORPORATION
日産化学株式会社
Inventors: KITA, Hiroshi
北 浩
YUKI, Tatsuya
結城 達也
Title: LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
Abstract:
A liquid crystal aligning agent which contains a polymer that is obtained from a diamine having a structure represented by formula (1). In the formula, R represents a hydrogen atom or a monovalent organic group; R1 represents a hydrogen atom or a linear or branched alkyl group or aryl group having 1-5 carbon atoms; two R1 moieties on a same maleimide ring may be the same as or different from each other, and the two R1 moieties may combine with each other to form an alkylene group having 3-6 carbon atoms; W1 represents a single bond or a divalent organic group; W2 represents a divalent organic group; Ar1 represents an aromatic ring; and L1 represents a single bond, a carbonyl group, a sulfonyl group or an alkylene group having 1-20 carbon atoms.