About Raw Materials
We use various types of raw materials, such as fiber, powder, and nonwoven fabric, to manufacture products.
We use several hundred different types of powder. Settling the powders in paper in a very specific method enables the manufacture of paper products in which the characteristics unique to the powders are best used. Powder can be classified roughly into two categories: organic powder and inorganic powder. In this section, let us introduce inorganic powders.