A multilayered reflective body which is thermoformable and capable of being fabricated into films, sheets and a variety of parts while maintaining a uniform reflective appearance is provided. The reflective polymeric body includes at least first and second diverse polymeric materials of a sufficient...http://www.google.co.uk/patents/US5278694?utm_source=gb-gplus-sharePatent US5278694 - Optically dissimilar composition for polymeric reflective bodies
