申请人:Mitsui Chemicals, Inc.
公开号:US07951968B2
公开(公告)日:2011-05-31
A compound having two or more thiol groups and an atom selected from metal atoms in a molecule, a polythiol composition containing such a compound, a polymerizable composition containing such a polythiol composition, a resin obtained by polymerization of such a polymerizable composition, and an optical component obtained from such a resin are provided. The polymerizable composition can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical components such as plastic lenses and the like, while attaining a high refractive index (nd) exceeding 1.7.
提供一种分子中含有两个或更多硫醇基团和金属原子中选择的原子的化合物,包含此类化合物的聚硫醇组合物,含有此类聚硫醇组合物的可聚合组合物,通过聚合此类可聚合组合物获得的树脂,以及从此类树脂获得的光学元件。可聚合组合物可以是用于光学元件(如塑料透镜等)所需的高透明度、良好的耐热性和机械强度的树脂的原材料,同时实现高于1.7的折射率(nd)。