Patent ID: 7413799
Filing Date: 2008-08-19
Classification: B32B,C08J,G02B,G02F,Y10T

Abstract:
1. A reflective film comprising a layer A that includes a resin composition A containing a resin and titanium oxide, wherein the reflective film is a substantially non-drawn film, wherein the resin has a refractive index of less than 1.52, wherein the titanium oxide has a refractive index of 2.5 or more, and a vanadium content of 5 ppm or less, and wherein the film has a light reflectance of 95% or more to light having a wavelength of 550 nm, and a heat shrinkage ratio after treatment at 80°C. for 180 minutes of −0.1% or more and less than 1.0% in both a longitudinal direction (MD) and in a transverse direction (TD).