A multilayered reflective body which is thermoformable and capable of being fabricated into a number of parts while maintaining a uniform reflective appearance is provided. The reflective polymeric body is formed from at least two diverse polymeric materials which differ in refractive index and...http://www.google.com.au/patents/US5684633?utm_source=gb-gplus-sharePatent US5684633 - Polymeric reflective materials utilizing a back light source
