＜Characteristics of printing＞

1. Printing is art

＜Test method＞

1. Effective test method
2. Simplifying the parameters

＜Bleeding＞

1. Cause of bleeding

＜Features of thickeners＞

1. Features of thickeners and printability

＜Change of color paste＞

1. Compatibility and storage stability of color paste
2. Cause of a change of viscosity
3. Care with a change of color paste