composed of photochromic polyrotaxane, curable composition, and photochromic cured body

摘要

provided are: a photochromic polyrotaxane compound comprising an axial molecule and a plurality of cyclic molecules enclosing the axial molecule, in which at least one side chain containing a photochromic fraction is linked to at least one of the cyclic molecules, and a curable composition containing the photochromic polirotaxane compound and a polymerizable compound.