Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tzu-Li J. Huang0
James C. Coderre0
Kenneth L. Smith0
Date of Patent
August 4, 2009
0Patent Application Number
115334540
Date Filed
September 20, 2006
0Patent Primary Examiner
Patent abstract
A retroreflective article 10 has a body portion 14 and a multitude of cube-corner elements 12 that project from a rear side 20 of the body portion 14. The body portion 14 includes a body layer 18 that contains a light-transmissible polymeric material having an elastic modulus less than 7×108 pascals. The cube-corner elements 12 contain a light transmissible polymeric material having an elastic modulus greater than 16×108 pascals. A retroreflective article of this construction can be highly flexed while maintaining good retroreflective performance.
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