An optical recording element comprising a support having coated thereon a smoothing layer that is a crosslinked homopolymer in which the polymerized, crosslinked recurring unit is derived from a single monomer having the structure
Q represents -(CH2)n-O or -(CH2CH2O)n-;
P represents a benzene or cyclohexane nucleus;
R represents
R1 represents hydrogen or methyl;
n is 2 to 10; and
m is 2 to 4.
一种光学记录元件,包括一个支撑体,支撑体上涂有平滑层,平滑层是一种交联均聚物,其中聚合的交联递归单元来自具有以下结构的单一单体
Q 代表-(
CH2)n-O 或-( O)n-;
P 代表苯核或
环己烷核;
R 代表
R1 代表氢或甲基
n 是 2 至 10;以及
m 为 2 至 4。