Novel vinylphenyl compound which gives, as a copolymer with other vinyl compound copolymerizable therewith, a crosslinked polymer excellent in birefringence, transparency, heat resistance and moisture absorption resistance. The crosslinked polymer is advantageously useful as a disk substrate.
新颖的
乙烯基苯基化合物,与其他可与之共聚的
乙烯基化合物共聚后,可产生一种在双折射、透明度、耐热性和吸湿性方面都非常出色的交联聚合物。这种交联聚合物可用作磁盘衬底。