| abstract |
Provided is a laminate in which an optical sheet or an optical film is bonded by an adhesive layer having photochromic properties, and has excellent adhesion, excellent heat resistance, and excellent photochromic properties. Two optical sheets or films opposed to each other include (A) a polyurethane-urea resin having a urea bond in a molecular chain, and (B) a first adhesive layer comprising a photochromic composition containing a photochromic compound; A photochromic laminate is provided which is bonded via a second adhesive layer formed on both sides of the first adhesive layer. [Selection] Figure 1 |