Modification to see what extent, the change of surface properties, personal feel not in accordance with the new raw material management, such as modified starch, modified titanium dioxide; Not if structural modifications are involved, such as changes or additions of active groups.
Modification to see what extent, the change of surface properties, personal feel not in accordance with the new raw material management, such as modified starch, modified titanium dioxide; Not if structural modifications are involved, such as changes or additions of active groups.