When the liquid formulation wre coated on optical substrate and exposed to UV irradiation, the initiators decomposed to cations intermediate and catalyzes the ring opening polymerization to form solid network.

• 配合适量之光起始剂，将液态树脂涂布于光透明基材上，经由uv照光可进行快速交联反应机制，形成固体聚合物。