ULTRAVIOLET CURABLE INK PACKAGE

摘要

An ink case and an ink package for use in an ultraviolet curable ink jet recording method which exhibits light-blocking property and the resistance to an ink over a long period of time under an extrinsic factor such as vibration or bending are provided at a low cost. An ink package for use in an ultraviolet curable ink jet recording method which comprises a case formed with a multi-layer film and an ultraviolet curable ink stored in the case, wherein the multi-layer film has a light-blocking layer and an ink-resistant layer exhibiting a mass change percentage of 1 % or less in an immersion test using the above ultraviolet curable ink to be stored.