| 摘要 |
A container paper board for containing electronic chips in which generation of fluff on inside face of concavities in which the electronic chips are contained or when a top cover tape is peeled off from the base paper board is zero or very little, comprises a base paper board, having a multi-layered paper board structure, wherein a pulp prepared by disintegrating the base paper board has a pulp fiber length distribution coefficient of 1.20 to 3.20, determined by the pulp fiber length-determination method including an automated optical method, in accordance with JAPAN TAPPI No. 52. |
