| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a white reflection film which has practically sufficient reflection performance in a visible light region, can be stably formed, can suppress deterioration and especially the yellowing due to ultraviolet rays, hardly causes deformation due to heat and can be used suitably for a reflection plate base material for a liquid crystal display and an inner irradiation type illumination signboard. <P>SOLUTION: The white reflection film comprises a reflection layer and a support layer which supports the reflection layer, wherein the rate of void volume in the reflection layer is 30 to 80%. <P>COPYRIGHT: (C)2008,JPO&INPIT |
