PROBLEM TO BE SOLVED: To provide a medical transparent packing material capable of simultaneously materializing both photodegradation prevention of a content and visibility securement of the content.SOLUTION: A medical transparent packing material includes a base material layer, a gas barrier layer containing silicon oxide, an ultraviolet absorption layer, and an adhesive layer, in this order. The ultraviolet absorption layer contains a benzophenone-based ultraviolet absorbing agent and a coloring agent. In the medical transparent packing material, a light transmittance of a wavelength of 380 nm is ≤20%, a light transmittance of a wavelength of 450 nm is ≤20%, and a light transmittance of a wavelength of 600 nm is ≥60%.COPYRIGHT: (C)2014,JPO&INPIT【課題】内容物の光劣化防止と、内容物の視認性確保とを両立できる医療用透明包装材の提供。【解決手段】本発明による医療用透明包装材は、基材層と、酸化珪素を含むガスバリア層と、紫外線吸収層と、接着層と、をこの順に有してなり、紫外線吸収層が、ベンゾフェノン系紫外線吸収剤および着色材を含んでなり、医療用透明包装材は、波長380nmの光線透過率が20%以下であり、波長450nmの光線透過率が20%以下であり、波長600nmの光線透過率が60%以上であるものである。【選択図】図1
