Composition comprising at least one ethylenically unsaturated monomer to which a photochemically isomerizable or dimerizable molecule is covalently bonded, and at least one ethylenically unsaturated monomer to which a sensitizer is covalently bonded, are outstandingly suitable for producing polymeric alignment layers for liquid crystals.
含有至少一种
乙烯基不饱和单体,该单体与光
化学异构化或二聚化分子共价键合,并且至少一种
乙烯基不饱和单体与感光剂共价键合的组合物,非常适用于生产液晶的高分子取向层。