| abstract |
(57) [Summary] (Modified) [PROBLEMS] To provide a liquid crystal base material. SOLUTION: A) General formula I as a component: Z 1 -Y 1 -A 1 -Y 3 -MY 4 -A 2 -Y 2 -Z 2 (I) [Z1, Z2 are reactive groups, Y1 to Y4 are single bonds, O, A1, A2 are C1-30 spacers, and M is a mesogen group. And B) group: b 1) vinyl or allyl ether, b2) vinyl or allyl ester of a saturated or unsaturated carboxylic acid, b3) (Meth) acrylates of monofunctional or polyfunctional alcohols, b4) polyester (meth) acrylates, b5) Vinyl aromatic or vinyl heteroaromatic substances, and b6) general formula II: CH 2 ＣＨCH—NR 2 —R 1 (II) [R 1 is —COOH, —H, etc., R 2 is hydrogen, an alkyl group, etc. is there. And C) optionally further additives. |