Patent ID: 8995814
Filing Date: 2015-03-31
Classification: C08G,G02B

Abstract:
1. A light assembly, comprising: a light source; and a light guide, comprising an organosiloxane block copolymer and having a first surface configured to receive light from the light source and a second surface configured to emit light transmitted along a length of the light guide; wherein: the organosiloxane block copolymer has a weight average molecular weight of at least 20,000 g/mole and comprises: 40 to 90 mole percent disiloxy units of the formula [R 10 to 60 mole percent trisiloxy units of the formula [R 0.5 to 25 mole percent silanol groups [≡SiOH]; wherein each linear block is crosslinked to at least one non-linear block.