PSA series commercial grade reflective sheet 2. Thickness of film: 0.085mm, Thickness of Glue: 0. 035mm Thickness of Release PSA series commercial grade reflective sheet ,reflective material , roadway safety sheet ,road marking 1) Materials:Glass bead, transparent resin,consealed reflective materials. 2) Features :High refractive index,weaterability,completely reflect incident line, and micro ...