申请人:NISSAN CHEMICAL INDUSTRIES, LTD.
公开号:US20140008751A1
公开(公告)日:2014-01-09
A polymer containing a triazine ring-containing repeating unit structure represented by, for example, formula (23) or (24), which alone can achieve high heat resistance, high transparency, high refraction index, high solubility, and low volume shrinkage, without adding a metal oxide.